Zip Area Code

Warren County, Iowa

Warren County, Iowa, has 16 towns and 12 ZIP codes, in area codes 641 and 515.

Towns in Warren County, A to Z

TownZIP codesArea codes
Ackworth50001641
Carlisle50047515
Hartford50118515
Indianola50125515
Lacona50139641
Liberty Center50145641
Martensdale50160641
Milo50166641
New Virginia50210641
Norwalk50211641
Prole50229641
Saint Marys50241641
Sandyvillenearest50001641
Spring Hillnearest50211641
St. Charlesnearest50240, 50241515, 641
St. Marysnearest50160, 50240, 50241641, 515

ZIP codes in Warren County

Area codes in Warren County

  • Area code 641

    In service since July 9, 2000. Local calls are dialed with seven digits.

  • Area code 515

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 641

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