Zip Area Code

Buchanan County, Iowa

Buchanan County, Iowa, has 10 towns and 10 ZIP codes, in area code 319.

Towns in Buchanan County, A to Z

TownZIP codesArea codes
Aurora50607319
Brandon52210319
Fairbank50629319
Hazleton50641319
Independence50644319
Lamont50650319
Masonville50654319
Quasqueton52326319
Rowley52329319
Winthrop50682319

ZIP codes in Buchanan County

Area code in Buchanan County

  • Area code 319

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

Local numbers in area code 319

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