Oskaloosa Zip Codes - Mahaska County IA

Oskaloosa, IA Zip Code Map

Oskaloosa, IA is a city located in Mahaska County, Iowa and has a land area of 158.35 square miles (410.12 km2). The water area for the city is 1.54 square miles or 3.99 km2. There is one unique zip code in Oskaloosa, Iowa and it is 52577. The area code(s) for Oskaloosa is 641.

Zip Codes for Oskaloosa, IA (1)
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52577 Oskaloosa Mahaska

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