Zip Code List
Zip Code - 504 in Iowa

Zip CodeCityCounty
50401 Mason City Cerro Gordo County
50402 Mason City Cerro Gordo County
50420 Alexander Franklin County
50421 Belmond Wright County
50423 Britt Hancock County
50424 Buffalo Center Winnebago County
50426 Carpenter Mitchell County
50427 Chapin Franklin County
50428 Clear Lake Cerro Gordo County
50430 Corwith Hancock County
50431 Coulter Franklin County
50432 Crystal Lake Hancock County
50433 Dougherty Cerro Gordo County
50434 Fertile Worth County
50435 Floyd Floyd County
50436 Forest City Winnebago County
50438 Garner Hancock County
50439 Goodell Hancock County
50440 Grafton Worth County
50441 Hampton Franklin County
50441 Hansell Franklin County
50444 Hanlontown Worth County
50446 Joice Worth County
50447 Kanawha Hancock County
50448 Kensett Worth County
50449 Klemme Hancock County
50450 Lake Mills Winnebago County
50451 Lakota Kossuth County
50452 Latimer Franklin County
50453 Leland Winnebago County
50454 Little Cedar Mitchell County
50455 McIntire Mitchell County
50456 Manly Worth County
50457 Meservey Cerro Gordo County
50458 Nora Springs Floyd County
50459 Northwood Worth County
50460 Orchard Mitchell County
50461 Mitchell Mitchell County
50461 Osage Mitchell County
50464 Plymouth Cerro Gordo County
50465 Rake Winnebago County
50466 Riceville Howard County
50467 Rock Falls Cerro Gordo County
50468 Rockford Floyd County
50469 Rockwell Cerro Gordo County
50470 Rowan Wright County
50471 Rudd Floyd County
50472 St. Ansgar Mitchell County
50473 Scarville Winnebago County
50475 Sheffield Franklin County
50476 Stacyville Mitchell County
50477 Swaledale Cerro Gordo County
...
Zip CodeCityCounty
50478 Thompson Winnebago County
50479 Thornton Cerro Gordo County
50480 Titonka Kossuth County
50481 Toeterville Mitchell County
50482 Ventura Cerro Gordo County
50483 Wesley Kossuth County
50484 Woden Hancock County