ZIP Code 56518

56518 is one of Minnesota's ZIP codes, delivering to addresses in Bluffton, Otter Tail County.

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

Where this code sits

56518 is part of the 565xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Bluffton.

Bluffton Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 56518 delivers to without sharing its boundary.

218 Area code 218

ZIP codes nearest 56518

The ZIP codes whose reference points sit closest to 56518.
ZIP code	Distance	Delivers to
ZIP code 56482	5.8 mi	Wadena, MN
ZIP code 56527	8.4 mi	Deer Creek, MN
ZIP code 56567	9.7 mi	New York Mills, MN
ZIP code 56477	12 mi	Sebeka, MN
ZIP code 56481	12 mi	Verndale, MN
ZIP code 56551	14 mi	Henning, MN
ZIP code 56453	14 mi	Hewitt, MN
ZIP code 56434	16 mi	Aldrich, 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 56518, plotted from its record coordinates.

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

Scope ZIP code 56518. 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.