ZIP Code 56031

56031 is one of Minnesota's ZIP codes, delivering to addresses in Fairmont, Martin County.

City: Fairmont
County: Martin County
State: Minnesota
Prefix: 560xx

Where this code sits

56031 is part of the 560xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fairmont.

Fairmont Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 56031 delivers to without sharing its boundary.

ZIP codes nearest 56031

The ZIP codes whose reference points sit closest to 56031.
ZIP code	Distance	Delivers to
ZIP code 56075	6.8 mi	Northrop, MN
ZIP code 56181	7.2 mi	Welcome, MN
ZIP code 56039	7.7 mi	Granada, MN
ZIP code 56121	11 mi	Ceylon, MN
ZIP code 56047	13 mi	Huntley, MN
ZIP code 56088	13 mi	Truman, MN
ZIP code 56171	14 mi	Sherburn, MN
ZIP code 50531	15 mi	Dolliver, IA

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 56031, plotted from its record coordinates.

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

Scope ZIP code 56031. 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.