ZIP Codes Box

Mahaska County, Iowa ZIP codes

9ZIP codes
9Cities and towns
20,715People in ZIP areas
641Area code

Mahaska County is in Iowa and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Mahaska County

ZIP codeCityTypePopulationMedian income
50027Barnes CityStandard148$52,976
50143LeightonStandard538$86,023
50207New SharonStandard2,325$76,053
52534BeaconStandard321$57,986
52543CedarStandard541$83,511
52561FremontStandard1,112$76,058
52577OskaloosaStandard14,585$66,084
52586Rose HillStandard600$53,125
52595University ParkPO Box only545$66,667

Cities and towns in Mahaska County

Area codes in Mahaska County

Questions

How many ZIP codes are in Mahaska County, IA?
Mahaska County has 9 ZIP codes, 8 of them standard ZIP codes for street addresses.
What cities are in Mahaska County?
Mahaska County ZIP codes cover Barnes City, Beacon, Cedar, Fremont, Leighton, New Sharon, Oskaloosa and Rose Hill and 1 other places.
What area code is Mahaska County, IA?
Mahaska County uses area code 641.
What time zone is Mahaska County in?
Mahaska County is in Central Time.

Other Iowa counties