ZIP Code 56309

56309 is one of Minnesota's ZIP codes, delivering to addresses in Ashby, Grant County.

City: Ashby
County: Grant County
State: Minnesota
Prefix: 563xx

Where this code sits

56309 is part of the 563xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ashby.

Ashby Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 56309 delivers to without sharing its boundary.

218 Area code 218

ZIP codes nearest 56309

The ZIP codes whose reference points sit closest to 56309.
ZIP code	Distance	Delivers to
ZIP code 56326	7.5 mi	Evansville, MN
ZIP code 56324	8.0 mi	Dalton, MN
ZIP code 56531	9.0 mi	Elbow Lake, MN
ZIP code 56311	13 mi	Barrett, MN
ZIP code 56315	13 mi	Brandon, MN
ZIP code 56590	14 mi	Wendell, MN
ZIP code 56524	16 mi	Clitherall, MN
ZIP code 56332	16 mi	Garfield, 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 56309, plotted from its record coordinates.

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

Scope ZIP code 56309. 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.