Zip Area Code

Portland, Iowa

No ZIP code carries the name of Portland, Iowa, in Cerro Gordo County; the nearest ZIP code is 50401, in area code 641.

Nearest ZIP
50401
Area code
641
State
Iowa
Time zone
Central Time
Coordinates
43.1226, -93.1375

Nearest ZIP codes to Portland

This is the ZIP code nearest to Portland, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
50401Mason CityCerro Gordo County641

Area code for Portland

  • Area code 641

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

Time zone

Portland is in the Central Time zone.

Towns near Portland

Local numbers in area code 641

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