ZIP Code 56728

56728 is one of Minnesota's ZIP codes, delivering to addresses in Hallock, Kittson County.

City: Hallock
County: Kittson County
State: Minnesota
Prefix: 567xx

Where this code sits

56728 is part of the 567xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hallock.

Hallock Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 56728 delivers to without sharing its boundary.

218 Area code 218

ZIP codes nearest 56728

The ZIP codes whose reference points sit closest to 56728.
ZIP code	Distance	Delivers to
ZIP code 56733	9.8 mi	Kennedy, MN
ZIP code 56731	12 mi	Humboldt, MN
ZIP code 56734	14 mi	Lake Bronson, MN
ZIP code 56720	14 mi	Donaldson, MN
ZIP code 56755	16 mi	Saint Vincent, MN
ZIP code 58271	17 mi	Pembina, ND
ZIP code 58225	17 mi	Drayton, ND
ZIP code 56735	17 mi	Lancaster, 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 56728, plotted from its record coordinates.

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

Scope ZIP code 56728. 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.