Onamia Zip Codes - Mille Lacs County MN

Onamia, MN Zip Code Map

Onamia, MN is a city located in Mille Lacs County, Minnesota and has a land area of 170.74 square miles (442.21 km2). The water area for the city is 85.14 square miles or 220.51 km2. There is one unique zip code in Onamia, Minnesota and it is 56359. The area code(s) for Onamia is 320.

Zip Codes for Onamia, MN (1)
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56359 Onamia Mille Lacs

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