SNAP-Authorized Retailers in Iowa
2,914 SNAP-authorized retailers on file across 99 counties, sourced from the USDA FNS SNAP Retailer Locator. Data as of 2026-07-25 (dataset last updated 2026-07-15).
This is a retailer directory, not a food-pantry directory
Every entry below is a store authorized to accept SNAP/EBT benefits -- a grocery store, supermarket, convenience store, or similar retailer. None of these listings are charitable food pantries or food banks. If you need a free food pantry, use foodpantries.org or dial 211.
| Store | Type | City | County | ZIP |
|---|---|---|---|---|
| Traer Short Stop 1 217 S Main St · Map |
Convenience Store | Traer | Tama | 50675-1222 |
| Casey's General Store 2541 608 Madison St · Map |
Convenience Store | Bedford | Taylor | 50833-1215 |
| Dollar General 9213 1700 Bent St, Ste 1 · Map |
Other | Bedford | Taylor | 50833-1063 |
| Hy-Vee Food Store 1030 1604 Bent St · Map |
Super Store | Bedford | Taylor | 50833-1012 |
| Zebs Smokehouse 406 Madison St · Map |
Specialty Store | Bedford | Taylor | 50833-1440 |
| Casey's General Store 2834 501 N Brooks St · Map |
Convenience Store | Lenox | Taylor | 50851-1082 |
| Dollar General 20110 316 S Brooks St · Map |
Other | Lenox | Taylor | 50851 |
| Lenox Market 200 N Walnut St · Map |
Grocery Store | Lenox | Taylor | 50851-1149 |
| Fulton Family Farm 1231 110th St · Map |
Farmers and Markets | Nodaway | Taylor | 50857-8012 |
| Casey's General Store 2626 501 N Douglas St · Map |
Convenience Store | Afton | Union | 50830-7718 |
| Weaver Meats Llc 204 E Kansas St · Map |
Specialty Store | Afton | Union | 50830-7702 |
| Casey's 3852 107 W Taylor St · Map |
Convenience Store | Creston | Union | 50801-3764 |
| Casey's General Store 2422 403 E Townline St · Map |
Convenience Store | Creston | Union | 50801-1108 |
| Casey's General Store 3223 903 N Sumner Ave · Map |
Convenience Store | Creston | Union | 50801-1352 |
| Creston Fast and Fresh Express 1095 600 Sheldon St · Map |
Convenience Store | Creston | Union | 50801-3322 |
| Dollar General 3280 703 W Taylor St · Map |
Other | Creston | Union | 50801-3529 |
| DollarTree 6268 801 Laurel St · Map |
Other | Creston | Union | 50801 |
| Fareway Stores Inc. 597 105 E Adams St · Map |
Super Store | Creston | Union | 50801-3102 |
| Hy-Vee Food Store 1095 600 Sheldon St · Map |
Super Store | Creston | Union | 50801-3322 |
| Walmart SC 1435 806 Laurel St · Map |
Super Store | Creston | Union | 50801-3554 |
| Tosche Supply Co 1033 Warbler Ave · Map |
Farmers and Markets | Lorimor | Union | 50149-8506 |
| Jet Stop Birmingham 400 121 S Highway 1 · Map |
Convenience Store | Birmingham | Van Buren | 52535-9043 |
| Jet Stop Bonaparte 500 202 Washington St · Map |
Convenience Store | Bonaparte | Van Buren | 52620-9716 |
| Township Grocery 104 Washington St · Map |
Grocery Store | Bonaparte | Van Buren | 52620-9715 |
| Dutchmans Store 103 Division St · Map |
Super Store | Cantril | Van Buren | 52542-1024 |
| Casey's 2592 201 S 4th St · Map |
Convenience Store | Farmington | Van Buren | 52626-9235 |
| Dollar General 21550 903 South 4th St · Map |
Other | Farmington | Van Buren | 52626 |
| Boyd Grocery Inc 20611 Highway 1 · Map |
Grocery Store | Keosauqua | Van Buren | 52565-8375 |
| Dollar General 16104 1208 Broad St · Map |
Other | Keosauqua | Van Buren | 52565 |
| Dollar General 25853 108 E Highway 2 · Map |
Other | Milton | Van Buren | 52570-9631 |
| Jet Stop Milton 150 109 E Highway 2 · Map |
Convenience Store | Milton | Van Buren | 52570-9631 |
| Agency BP 1 444 E Main St · Map |
Convenience Store | Agency | Wapello | 52530-8000 |
| Fox Hills Homestead 8454 Fox Hills Rd · Map |
Farmers and Markets | Agency | Wapello | 52530-8092 |
| Caseys General Store 057 108 S MERINO AVE · Map |
Convenience Store | Eddyville | Wapello | 52553 |
| Dollar General 22207 107 South Merino Ave · Map |
Other | Eddyville | Wapello | 52553 |
| Eddyville Travel Plaza 21 500 S Merino Ave · Map |
Convenience Store | Eddyville | Wapello | 52553-7109 |
| Casey's General Store 1609 811 W Elm St · Map |
Convenience Store | Eldon | Wapello | 52554-9656 |
| Dollar General 20034 98 Elm St · Map |
Other | Eldon | Wapello | 52554 |
| ALDI 41073 940 N Quincy Ave · Map |
Supermarket | Ottumwa | Wapello | 52501-3866 |
| Albia Rd BP 2 1340 Albia Rd · Map |
Convenience Store | Ottumwa | Wapello | 52501-3944 |
| Casey's General Store 1678 346 Richmond Ave · Map |
Convenience Store | Ottumwa | Wapello | 52501-4118 |
| Casey's General Store 1886 504 W Mary St · Map |
Convenience Store | Ottumwa | Wapello | 52501-5045 |
| Casey's General Store 2208 1603 W 2nd St · Map |
Convenience Store | Ottumwa | Wapello | 52501-1617 |
| Caseys General Store 007 1001 E Main St · Map |
Convenience Store | Ottumwa | Wapello | 52501-3648 |
| Dollar General 24713 1235 Hutchinson Ave · Map |
Other | Ottumwa | Wapello | 52501-9732 |
| Dollar General 2898 921 E Main St · Map |
Other | Ottumwa | Wapello | 52501-2916 |
| Dollar General 30778 616 W Mary St · Map |
Other | Ottumwa | Wapello | 52501-5013 |
| Dollar General 7179 721 N Quincy Ave · Map |
Other | Ottumwa | Wapello | 52501-3952 |
| DollarTree 3141 1110 N Quincy Ave, Ste 2 · Map |
Other | Ottumwa | Wapello | 52501-3822 |
| Fareway Stores Inc. 648 1325 Albia Rd · Map |
Super Store | Ottumwa | Wapello | 52501-3945 |
| Golden Karen LLC 411 Church St · Map |
Grocery Store | Ottumwa | Wapello | 52501-4214 |
| Hwy 63 South BP 8 4108 Highway 63 · Map |
Convenience Store | Ottumwa | Wapello | 52501-8156 |
| Hy-Vee C-Store #2 5505 2457 N Court St · Map |
Convenience Store | Ottumwa | Wapello | 52501-1217 |
| Hy-Vee Drugstore 1140 N Jefferson St · Map |
Super Store | Ottumwa | Wapello | 52501-2017 |
| Hy-Vee Food Store 1504 1025 N Quincy Ave, Ste 2 · Map |
Super Store | Ottumwa | Wapello | 52501-3877 |
| Hy-Vee Gas 5504 1027 N Quincy Ave · Map |
Convenience Store | Ottumwa | Wapello | 52501-3852 |
| J M Asian Market 609 W 2nd St · Map |
Grocery Store | Ottumwa | Wapello | 52501-2319 |
| La Guadalupana 301 Church St · Map |
Grocery Store | Ottumwa | Wapello | 52501-4212 |
| M-p Oriental Market 324 E Main St · Map |
Grocery Store | Ottumwa | Wapello | 52501-3041 |
| Mad Ave Quik Shop 405 S Madison Ave · Map |
Convenience Store | Ottumwa | Wapello | 52501-4813 |
| Mexico Lindo 530 W 2nd St · Map |
Grocery Store | Ottumwa | Wapello | 52501-2309 |
| North Court BP 11 1301 N Court St · Map |
Convenience Store | Ottumwa | Wapello | 52501-1911 |
| Penn & Jeff BP 12 1147 N Jefferson St · Map |
Convenience Store | Ottumwa | Wapello | 52501-2018 |
| Richmond and Ferry BP 13 720 Richmond Ave · Map |
Convenience Store | Ottumwa | Wapello | 52501-4134 |
| Walgreens 1301 327 W 4th St · Map |
Other | Ottumwa | Wapello | 52501-2517 |
| Walmart SC 1285 1940 Venture Dr · Map |
Super Store | Ottumwa | Wapello | 52501 |
| West 2nd BP 15 1049 W 2nd St · Map |
Convenience Store | Ottumwa | Wapello | 52501-1704 |
| Yesway 1013 534 Church St · Map |
Convenience Store | Ottumwa | Wapello | 52501-4215 |
| Yesway 1014 502 W 2nd St · Map |
Convenience Store | Ottumwa | Wapello | 52501-2309 |
| Casey's 3404 1020 Gateway Dr · Map |
Convenience Store | Carlisle | Warren | 50047 |
| Casey's General Store 1676 1001 Highway 5 · Map |
Convenience Store | Carlisle | Warren | 50047 |
| Caseys General Store 014 105 Highway 5 · Map |
Convenience Store | Carlisle | Warren | 50047-9318 |
| Dollar General Store 13737 1015 Bluestem Dr · Map |
Other | Carlisle | Warren | 50047-9401 |
| Fareway Stores Inc. 147 1115 Bluestem Dr · Map |
Super Store | Carlisle | Warren | 50047 |
| MmMmGOOD-hue Produce 2486 190th Ave · Map |
Farmers and Markets | Carlisle | Warren | 50047-5441 |
| Penicks Sweet Corn 4773 140th Ave · Map |
Farmers and Markets | Carlisle | Warren | 50047-3109 |
| Casey's 4333 5240 Cumming Ave · Map |
Convenience Store | Cumming | Warren | 50061 |
| Hy-Vee Fast and Fresh 7525 5237 Cumming Ave. · Map |
Convenience Store | Cumming | Warren | 50061 |
| Git-N-Go 19 890 County Line Rd · Map |
Convenience Store | Des Moines | Warren | 50320-6717 |
| Git-N-Go 16 625 N Vine St · Map |
Convenience Store | Hartford | Warren | 50118-7718 |
| CASEY'S GENERAL STORE 3512 301 E TRAILRIDGE AVE · Map |
Convenience Store | INDIANOLA | Warren | 50125 |
| Casey's General Store 1623 607 N Jefferson Way · Map |
Convenience Store | Indianola | Warren | 50125-1417 |
| Casey's General Store 1908 507 S Jefferson Way · Map |
Convenience Store | Indianola | Warren | 50125-3211 |
| Casey's General Store 2097 1006 W 2nd Ave · Map |
Convenience Store | Indianola | Warren | 50125-2232 |
| Casey's General Store 2894 1101 E 2nd Ave · Map |
Convenience Store | Indianola | Warren | 50125-2805 |
| Dollar General 22960 201 N Jefferson Way · Map |
Other | Indianola | Warren | 50125-2617 |
| Dollar General 6777 1803 W 2nd Ave · Map |
Other | Indianola | Warren | 50125-2145 |
| DollarTree 8592 1508 N Jefferson Way · Map |
Other | Indianola | Warren | 50125-1465 |
| Fareway Stores Inc. 657 1309 W 2nd Ave · Map |
Super Store | Indianola | Warren | 50125-2132 |
| Hy-Vee Food Store 1271 910 N Jefferson Way · Map |
Super Store | Indianola | Warren | 50125-1450 |
| Hy-Vee Gas 1271 912 N Jefferson · Map |
Convenience Store | Indianola | Warren | 50125 |
| Indianola Bloom 9286 Harding St · Map |
Farmers and Markets | Indianola | Warren | 50125-8406 |
| Klaas Farms 21253 Highway 69 · Map |
Farmers and Markets | Indianola | Warren | 50125-8759 |
| Kwik Star 1742 101 E Trail Ridge Ave · Map |
Convenience Store | Indianola | Warren | 50125 |
| Tarre De Amore Farms 805 Robin Gln · Map |
Farmers and Markets | Indianola | Warren | 50125-1086 |
| Walgreens 5943 1000 N Jefferson Way · Map |
Other | Indianola | Warren | 50125-1452 |
| Walmart SC 1491 1500 N Jefferson Way · Map |
Super Store | Indianola | Warren | 50125-1465 |
| Ohnemusbeef 22536 180th Ave · Map |
Farmers and Markets | Lacona | Warren | 50139-8849 |
| Casey's General Store 1428 426 N 2nd St · Map |
Convenience Store | Milo | Warren | 50166-1087 |
| Milo Locker Meats 1 223 Main St · Map |
Grocery Store | Milo | Warren | 50166-7719 |
| Maverik 5083 1453 County Hwy 676 · Map |
Convenience Store | New Virginia | Warren | 50210 |
| Casey's 2568 1510 Sunset Dr · Map |
Convenience Store | Norwalk | Warren | 50211-1367 |
| Casey's 3422 500 North Ave · Map |
Convenience Store | Norwalk | Warren | 50211 |
| Dollar General 0284 1021 Sunset Dr · Map |
Other | Norwalk | Warren | 50211-1223 |
| Fareway Stores Inc. 77 2200 Sunset Dr · Map |
Super Store | Norwalk | Warren | 50211-9113 |
| Git-N-Go 20 702 Beardsley St · Map |
Convenience Store | Norwalk | Warren | 50211-9470 |
| Kwik Star 1701 1200 Chatham Ave · Map |
Convenience Store | Norwalk | Warren | 50211 |
| Maverik 5082 2991 Sunset Dr · Map |
Convenience Store | Norwalk | Warren | 50211-9672 |
| Mega Saver 74 530 North Ave · Map |
Convenience Store | Norwalk | Warren | 50211-1414 |
| DOLLAR GENERAL 18476 503 W Fountain St · Map |
Other | Brighton | Washington | 52540-9646 |
| Casey's 1025 601 East Ave · Map |
Convenience Store | Kalona | Washington | 52247-0742 |
| Dollar General 15298 110 West H Ave · Map |
Other | Kalona | Washington | 52247 |
| JWs Foods Inc 122 E Ave · Map |
Grocery Store | Kalona | Washington | 52247-9580 |
| Kwik Star 1738 301 S 1st St · Map |
Convenience Store | Kalona | Washington | 52247 |
| Westside Petro 103 1st St S · Map |
Convenience Store | Kalona | Washington | 52247-9589 |
| Buds Custom Meats Inc 3027 Highway 22 · Map |
Specialty Store | Riverside | Washington | 52327-9693 |
| Casey's 3900 3070 Highway 22 · Map |
Convenience Store | Riverside | Washington | 52327-9693 |
| Casey's General Store 2629 200 E 1st St · Map |
Convenience Store | Riverside | Washington | 52327 |
| Dollar General 21630 3021 Highway 22 · Map |
Other | Riverside | Washington | 52327-9693 |
| Maverik 5170 1178 Enterprise Dr · Map |
Convenience Store | Riverside | Washington | 52327 |
| Casey's General Store 1624 1002 W Madison St · Map |
Convenience Store | Washington | Washington | 52353-1624 |
| Casey's General Store 3528 1730 E Washington St · Map |
Convenience Store | Washington | Washington | 52353 |
| Dollar General 21535 223 W Madison St · Map |
Other | Washington | Washington | 52353-1716 |
| DollarTree 7982 305 S Wiley Ave · Map |
Other | Washington | Washington | 52353-9484 |
| Dutch Market Llc no 2324 Highway 1 And 92 · Map |
Grocery Store | Washington | Washington | 52353-9102 |
| Fareway Stores Inc. 554 301 N Marion Ave · Map |
Super Store | Washington | Washington | 52353-1920 |
| Hy-Vee Food Store 1850 528 Highway 1 S · Map |
Super Store | Washington | Washington | 52353-9709 |
| La Morenita Tienda Y Taqueria 220 N Iowa Ave · Map |
Other | Washington | Washington | 52353-1913 |
| Walmart 1475 2485 Highway 92 · Map |
Super Store | Washington | Washington | 52353-9337 |
| Washington Fast and Fresh 1850 520 IA 1 · Map |
Convenience Store | Washington | Washington | 52353 |
| Washington Spirits & Tobacco 1061 W Madison St · Map |
Convenience Store | Washington | Washington | 52353-1623 |
| Casey's 42 700 6th St · Map |
Convenience Store | Wellman | Washington | 52356-0194 |
| Dollar General 22061 500 1st Ave · Map |
Other | Wellman | Washington | 52356 |
| Freeman Foods 268 8th Ave · Map |
Grocery Store | Wellman | Washington | 52356-4707 |
| West Fork Farmstead Llc 1745 200th St · Map |
Farmers and Markets | West Chester | Washington | 52359-9760 |
| CASEY'S 4294 200 E Jefferson St · Map |
Convenience Store | Corydon | Wayne | 50060-1526 |
| Corydon Store N/A 214 W Jefferson St · Map |
Convenience Store | Corydon | Wayne | 50060 |
| Dollar General 7787 1991 140th St · Map |
Other | Corydon | Wayne | 50060 |
| Hy-Vee Mainstreet 1089 105 E Jackson St · Map |
Super Store | Corydon | Wayne | 50060-1408 |
| Casey's General Store 1125 207 S Front St · Map |
Convenience Store | Humeston | Wayne | 50123-7728 |
| Front Street Market 105 S Front St · Map |
Grocery Store | Humeston | Wayne | 50123-7720 |
| Casey's General Store 1511 500 W Main St · Map |
Convenience Store | Seymour | Wayne | 52590-1411 |
| Lynch Farm 1175 210th St · Map |
Farmers and Markets | Barnum | Webster | 50518-7520 |
| Casey's General Store 2515 307 3rd St NW · Map |
Convenience Store | Dayton | Webster | 50530-7629 |
| DOLLAR GENERAL 18631 403 3rd St NW · Map |
Other | Dayton | Webster | 50530 |
| ALDI 72059 2736 1st Ave S · Map |
Supermarket | Fort Dodge | Webster | 50501 |
| CVS Pharmacy 10282 2029 5th Ave South · Map |
Other | Fort Dodge | Webster | 50501 |
| Casey's 2891 235 Avenue O · Map |
Convenience Store | Fort Dodge | Webster | 50501-5727 |
| Casey's General Store 1280 1133 S 22nd St · Map |
Convenience Store | Fort Dodge | Webster | 50501-6126 |
| Casey's General Store 2014 2206 2nd Ave N · Map |
Convenience Store | Fort Dodge | Webster | 50501-3510 |
| Casey's General Store 2211 2007 N 15th St · Map |
Convenience Store | Fort Dodge | Webster | 50501-7101 |
| Casey's General Store 2686 3327 5th Ave S · Map |
Convenience Store | Fort Dodge | Webster | 50501-6404 |
| Casey's General Store 2813 1230 3rd Ave NW · Map |
Convenience Store | Fort Dodge | Webster | 50501-2221 |
| Coalville Stop-N-Shop 23930 Boies St · Map |
Convenience Store | Fort Dodge | Webster | 50501-8500 |
| Dale's Corner Store 231 5th Ave N · Map |
Convenience Store | Fort Dodge | Webster | 50501-3153 |
| Dollar General 2839 1810 1st Ave S · Map |
Other | Fort Dodge | Webster | 50501-4304 |
| Dollar General 30888 1149 3rd Ave NW · Map |
Other | Fort Dodge | Webster | 50501-2235 |
| Dollar General 31046 2210 N 15th St · Map |
Other | Fort Dodge | Webster | 50501 |
| DollarTree 2726 3019 1st Ave S · Map |
Other | Fort Dodge | Webster | 50501-2995 |
| Family Dollar 5145 21 S 15th St · Map |
Other | Fort Dodge | Webster | 50501-4947 |
| Fareway Stores Inc. 508 1231 1st Ave S · Map |
Super Store | Fort Dodge | Webster | 50501-4833 |
| Hiway 20 Liquor & Tobacco 1 1724 5th Ave S · Map |
Convenience Store | Fort Dodge | Webster | 50501-5045 |
| Hy-Vee Food & Drugtown 1192 115 S 29th St, Ste A · Map |
Super Store | Fort Dodge | Webster | 50501-2906 |
| Kwik Star 116 201 N 15th St · Map |
Convenience Store | Fort Dodge | Webster | 50501-4128 |
| Kwik Star 509 3121 5th Ave S · Map |
Convenience Store | Fort Dodge | Webster | 50501-2913 |
| Kwik Star 927 1606 S Triton Dr · Map |
Convenience Store | Fort Dodge | Webster | 50501 |
| Liquor Tobacco Outlet 902 1st Ave N · Map |
Convenience Store | Fort Dodge | Webster | 50501-3908 |
| Papa Murphys IA023 2813 5th Ave S · Map |
Specialty Store | Fort Dodge | Webster | 50501-5558 |
| Target Stores T- 0878 2910 1st Ave S · Map |
Super Store | Fort Dodge | Webster | 50501-2972 |
| Walgreens 5361 2503 5th Ave S · Map |
Other | Fort Dodge | Webster | 50501-5552 |
| Walmart SC 886 3036 1st Ave S, Ste A · Map |
Super Store | Fort Dodge | Webster | 50501-2925 |
| CASEY'S 3418 1131 Market St · Map |
Convenience Store | Gowrie | Webster | 50543-7714 |
| Dollar General 31797 500 4th St · Map |
Other | Gowrie | Webster | 50543 |
| Market On Market 1119 Market St · Map |
Grocery Store | Gowrie | Webster | 50543-7714 |
| Sparky's One Stop 24 403 W Hwy 175 · Map |
Convenience Store | Harcourt | Webster | 50544 |
| Otho Convenience And Food 210 N Highway St · Map |
Convenience Store | Otho | Webster | 50569-1225 |
| Casey's General Store 3262 101 1st St NE · Map |
Convenience Store | Buffalo Center | Winnebago | 50424 |
| Dollar General 15914 1840 Hwy 9 · Map |
Other | Buffalo Center | Winnebago | 50424 |
| Main St Market 7233 209 N Main St · Map |
Grocery Store | Buffalo Center | Winnebago | 50424-7723 |
| Casey's General Store 1798 106 Highway 69 S · Map |
Convenience Store | Forest City | Winnebago | 50436-1701 |
| Dollar General 2398 111 N 4th St · Map |
Other | Forest City | Winnebago | 50436-1619 |
| DollarTree 8191 305 Highway 69 N · Map |
Other | Forest City | Winnebago | 50436-1399 |
| Hy-Vee 1190 315 Highway 69 N, US · Map |
Super Store | Forest City | Winnebago | 50436-1355 |
| Kwik Star 940 806 Highway 69 N · Map |
Convenience Store | Forest City | Winnebago | 50436-1072 |
| Casey's General Store 1705 101 N Lake St · Map |
Convenience Store | Lake Mills | Winnebago | 50450-1301 |
| David's Foods 103 N Washington St · Map |
Grocery Store | Lake Mills | Winnebago | 50450-1310 |
| Dollar General 9048 906 E Main St · Map |
Other | Lake Mills | Winnebago | 50450-1438 |
| Hometown Market 11717 Highway 9 · Map |
Grocery Store | Thompson | Winnebago | 50478-7551 |
| Dollar General 16775 2372 175th St · Map |
Other | Calmar | Winneshiek | 52132-7507 |
| Kwik Star 817 205 N Maryville St · Map |
Convenience Store | Calmar | Winneshiek | 52132-8523 |
| CASEY'S 1591 401 College Dr · Map |
Convenience Store | Decorah | Winneshiek | 52101-1029 |
| Casey's General Store 2183 1807 Old Stage Rd · Map |
Convenience Store | Decorah | Winneshiek | 52101-7482 |
| Decorah Farmers Market 399 Heivly St · Map |
Farmers and Markets | Decorah | Winneshiek | 52101-0281 |
| Decorah Mart 303 College Dr · Map |
Convenience Store | Decorah | Winneshiek | 52101-1306 |
| DollarTree 5644 915 Short St, Ste 175 · Map |
Other | Decorah | Winneshiek | 52101 |
| Fareway Stores Inc. 589 103 E Main St · Map |
Super Store | Decorah | Winneshiek | 52101-1823 |
| Hy-Vee 1120 915 Short St, Ste 107 · Map |
Convenience Store | Decorah | Winneshiek | 52101-2412 |
| Kwik Star 1081 1101 Montgomery St · Map |
Convenience Store | Decorah | Winneshiek | 52101-2324 |
| Kwik Star 1190 306 College Dr · Map |
Convenience Store | Decorah | Winneshiek | 52101-1336 |
| Kwik Star 629 905 Short St · Map |
Convenience Store | Decorah | Winneshiek | 52101-2419 |
Source: USDA FNS SNAP Retailer Locator (U.S. government work, public domain). See the full methodology.