ZIP Code 56641

56641 is one of Minnesota's ZIP codes, delivering to addresses in Federal Dam, Cass County.

City: Federal Dam
County: Cass County
State: Minnesota
Prefix: 566xx

Where this code sits

56641 is part of the 566xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Federal Dam.

Federal Dam Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 56641 delivers to without sharing its boundary.

218 Area code 218

ZIP codes nearest 56641

The ZIP codes whose reference points sit closest to 56641.
ZIP code	Distance	Delivers to
ZIP code 56626	9.7 mi	Bena, MN
ZIP code 56655	13 mi	Longville, MN
ZIP code 56430	17 mi	Ah Gwah Ching, MN
ZIP code 56484	17 mi	Walker, MN
ZIP code 56672	18 mi	Remer, MN
ZIP code 56452	19 mi	Hackensack, MN
ZIP code 56633	19 mi	Cass Lake, MN
ZIP code 56436	21 mi	Benedict, 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 56641, plotted from its record coordinates.

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

Scope ZIP code 56641. 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.