ZIP Code 55974

55974 is one of Minnesota's ZIP codes, delivering to addresses in Spring Grove, Houston County.

City: Spring Grove
County: Houston County
State: Minnesota
Prefix: 559xx

Where this code sits

55974 is part of the 559xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Spring Grove.

Spring Grove Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 55974 delivers to without sharing its boundary.

ZIP codes nearest 55974

The ZIP codes whose reference points sit closest to 55974.
ZIP code	Distance	Delivers to
ZIP code 55954	7.3 mi	Mabel, MN
ZIP code 52149	7.3 mi	Highlandville, IA
ZIP code 55921	8.7 mi	Caledonia, MN
ZIP code 55931	9.5 mi	Eitzen, MN
ZIP code 52140	11 mi	Dorchester, IA
ZIP code 55922	14 mi	Canton, MN
ZIP code 55943	16 mi	Houston, MN
ZIP code 52160	18 mi	New Albin, 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 55974, plotted from its record coordinates.

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

Scope ZIP code 55974. 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.