ZIP Code 56577

56577 is one of Minnesota's ZIP codes, delivering to addresses in Richwood, Becker County.

City: Richwood
County: Becker County
State: Minnesota
Prefix: 565xx

Where this code sits

56577 is part of the 565xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Richwood.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 56577 delivers to without sharing its boundary.

218 Area code 218

ZIP codes nearest 56577

The ZIP codes whose reference points sit closest to 56577.
ZIP code	Distance	Delivers to
ZIP code 56521	6.1 mi	Callaway, MN
ZIP code 56578	7.7 mi	Rochert, MN
ZIP code 56591	8.5 mi	White Earth, MN
ZIP code 56569	9.9 mi	Ogema, MN
ZIP code 56511	11 mi	Audubon, MN
ZIP code 56501	11 mi	Detroit Lakes, MN
ZIP code 56502	11 mi	Detroit Lakes, MN
ZIP code 56589	15 mi	Waubun, 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 56577, plotted from its record coordinates.

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

Scope ZIP code 56577. 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.