ZIP Code 55940

55940 is one of Minnesota's ZIP codes, delivering to addresses in Hayfield, Dodge County.

City: Hayfield
County: Dodge County
State: Minnesota
Prefix: 559xx

Where this code sits

55940 is part of the 559xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hayfield.

Hayfield Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 55940 delivers to without sharing its boundary.

ZIP codes nearest 55940

The ZIP codes whose reference points sit closest to 55940.
ZIP code	Distance	Delivers to
ZIP code 55973	6.4 mi	Sargeant, MN
ZIP code 55982	6.5 mi	Waltham, MN
ZIP code 55944	9.8 mi	Kasson, MN
ZIP code 55927	9.9 mi	Dodge Center, MN
ZIP code 55918	12 mi	Brownsdale, MN
ZIP code 55917	12 mi	Blooming Prairie, MN
ZIP code 55955	12 mi	Mantorville, MN
ZIP code 55950	13 mi	Lansing, 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 55940, plotted from its record coordinates.

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

Scope ZIP code 55940. 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.