Otter Tail County, Minnesota ZIP codes
21 ZIP codes are in Otter Tail County, plus 14 that cross in from neighboring counties. It's part of the Fergus Falls, MN micro area.
- ZIP codes
- 21
- Population in these ZIPs
- 57,281
- Avg. median income
- $71,200population-weighted
- Cities & towns
- 20
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Otter Tail County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 56324 | Dalton | 1,028 | $82,917 | $330,500 |
| 56361 | Parkers Prairie | 2,592 | $70,541 | $273,600 |
| 56453 | Hewitt | 841 | $70,833 | $226,500 |
| 56515 | Battle Lake | 2,723 | $73,750 | $435,200 |
| 56518 | Bluffton | 494 | $71,250 | $160,300 |
| 56524 | Clitherall | 694 | $95,938 | $417,800 |
| 56527 | Deer Creek | 881 | $64,375 | $258,400 |
| 56528 | Dent | 1,623 | $79,500 | $398,100 |
| 56533 | Elizabeth | 286 | $67,250 | $221,100 |
| 56534 | Erhard | 1,201 | $70,694 | $326,800 |
| 56537 | Fergus Falls | 19,856 | $65,473 | $247,500 |
| 56538 PO Box | Fergus Falls | — | — | — |
| 56551 | Henning | 2,387 | $63,750 | $274,500 |
| 56567 | New York Mills | 3,367 | $72,500 | $278,600 |
| 56571 | Ottertail | 1,745 | $85,865 | $371,400 |
| 56572 | Pelican Rapids | 5,827 | $79,475 | $395,200 |
| 56573 | Perham | 7,221 | $68,770 | $364,600 |
| 56576 | Richville | 820 | $63,750 | $408,800 |
| 56586 | Underwood | 1,873 | $79,583 | $346,300 |
| 56587 | Vergas | 1,339 | $88,000 | $397,400 |
| 56588 | Vining | 483 | $74,306 | $356,400 |
ZIP codes partly in Otter Tail County
These ZIP codes are mostly in a neighboring county but cover part of Otter Tail County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 56309 | Ashby | Grant County | 1,296 | $84,750 | $321,200 |
| 56315 | Brandon | Douglas County | 1,803 | $89,514 | $302,800 |
| 56326 | Evansville | Douglas County | 1,716 | $85,625 | $266,500 |
| 56437 | Bertha | Todd County | 1,410 | $60,345 | $221,800 |
| 56446 | Eagle Bend | Todd County | 1,418 | $56,979 | $241,600 |
| 56464 | Menahga | Wadena County | 5,053 | $70,833 | $272,100 |
| 56477 | Sebeka | Wadena County | 2,594 | $57,857 | $244,500 |
| 56482 | Wadena | Wadena County | 7,619 | $64,439 | $216,600 |
| 56501 | Detroit Lakes | Becker County | 18,004 | $70,037 | $369,900 |
| 56514 | Barnesville | Clay County | 3,994 | $100,845 | $305,100 |
| 56522 | Campbell | Wilkin County | 604 | $82,361 | $163,100 |
| 56544 | Frazee | Becker County | 5,726 | $72,885 | $340,400 |
| 56579 | Rothsay | Wilkin County | 1,050 | $89,583 | $268,700 |
| 56590 | Wendell | Grant County | 367 | $70,500 | $233,900 |
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 Otter Tail County
Nearby counties
Frequently asked questions
How many ZIP codes are in Otter Tail County, Minnesota?
21 ZIP codes are mainly in Otter Tail County, and 14 more ZIP codes from neighboring areas reach partly into it.
What cities are in Otter Tail County?
ZIP codes in Otter Tail County use the city names Battle Lake, Bluffton, Clitherall, Dalton, Deer Creek, Dent, Elizabeth, Erhard, Fergus Falls, Henning, Hewitt and New York Mills and others.
What metro area is Otter Tail County in?
Otter Tail County is part of the Fergus Falls, MN micropolitan statistical area.