ZIP Code 56630

56630 is one of Minnesota's ZIP codes, delivering to addresses in Blackduck, Beltrami County.

City: Blackduck
County: Beltrami County
State: Minnesota
Prefix: 566xx

Where this code sits

56630 is part of the 566xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Blackduck.

Blackduck Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 56630 delivers to without sharing its boundary.

218 Area code 218

ZIP codes nearest 56630

The ZIP codes whose reference points sit closest to 56630.
ZIP code	Distance	Delivers to
ZIP code 56647	7.1 mi	Hines, MN
ZIP code 56683	10 mi	Tenstrike, MN
ZIP code 56650	13 mi	Kelliher, MN
ZIP code 56661	15 mi	Northome, MN
ZIP code 56681	18 mi	Squaw Lake, MN
ZIP code 56601	18 mi	Bemidji, MN
ZIP code 56663	19 mi	Pennington, MN
ZIP code 56659	22 mi	Max, 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 56630, plotted from its record coordinates.

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

Scope ZIP code 56630. 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.