ZIP Code 56571

56571 is one of Minnesota's ZIP codes, delivering to addresses in Ottertail, Otter Tail County.

City: Ottertail
County: Otter Tail County
State: Minnesota
Prefix: 565xx

Where this code sits

56571 is part of the 565xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ottertail.

Ottertail Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 56571 delivers to without sharing its boundary.

218 Area code 218

ZIP codes nearest 56571

The ZIP codes whose reference points sit closest to 56571.
ZIP code	Distance	Delivers to
ZIP code 56551	9.9 mi	Henning, MN
ZIP code 56524	11 mi	Clitherall, MN
ZIP code 56527	11 mi	Deer Creek, MN
ZIP code 56515	11 mi	Battle Lake, MN
ZIP code 56567	12 mi	New York Mills, MN
ZIP code 56576	12 mi	Richville, MN
ZIP code 56573	13 mi	Perham, MN
ZIP code 56588	14 mi	Vining, MN

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 56571, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 56571. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.