Mille Lacs County, Minnesota ZIP codes
7 ZIP codes are in Mille Lacs County, plus 5 that cross in from neighboring counties. It's part of the Minneapolis-St. Paul-Bloomington, MN-WI metro area.
- ZIP codes
- 7
- Population in these ZIPs
- 34,215
- Avg. median income
- $84,500population-weighted
- Cities & towns
- 7
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Mille Lacs County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 55371 | Princeton | 18,103 | $93,824 | $371,800 |
| 56313 | Bock | 49 | $48,333 | $144,600 |
| 56330 | Foreston | 2,097 | $84,519 | $347,300 |
| 56353 | Milaca | 9,546 | $78,763 | $323,100 |
| 56359 | Onamia | 3,521 | $59,457 | $291,500 |
| 56363 | Pease | 238 | $67,500 | $175,800 |
| 56386 | Wahkon | 661 | $54,583 | $294,900 |
ZIP codes partly in Mille Lacs County
These ZIP codes are mostly in a neighboring county but cover part of Mille Lacs County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 55051 | Mora | Kanabec County | 9,935 | $68,500 | $270,500 |
| 56342 | Isle | Aitkin County | 2,788 | $63,295 | $299,000 |
| 56357 | Oak Park | Benton County | 1,230 | $114,531 | $398,100 |
| 56358 | Ogilvie | Kanabec County | 3,107 | $83,594 | $286,000 |
| 56450 | Garrison | Crow Wing County | 983 | $61,394 | $270,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Mille Lacs County
Nearby counties
Frequently asked questions
How many ZIP codes are in Mille Lacs County, Minnesota?
7 ZIP codes are mainly in Mille Lacs County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Mille Lacs County?
ZIP codes in Mille Lacs County use the city names Bock, Foreston, Milaca, Onamia, Pease, Princeton and Wahkon.
What metro area is Mille Lacs County in?
Mille Lacs County is part of the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan statistical area.