ZIP Code 55988

55988 is one of Minnesota's ZIP codes, delivering to addresses in Stockton, Winona County.

City: Stockton
County: Winona County
State: Minnesota
Prefix: 559xx

Where this code sits

55988 is part of the 559xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Stockton.

Stockton Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 55988 delivers to without sharing its boundary.

ZIP codes nearest 55988

The ZIP codes whose reference points sit closest to 55988.
ZIP code	Distance	Delivers to
ZIP code 55987	3.5 mi	Winona, MN
ZIP code 55959	4.3 mi	Minnesota City, MN
ZIP code 55942	4.4 mi	Homer, MN
ZIP code 55969	5.8 mi	Rollingstone, MN
ZIP code 55952	6.1 mi	Lewiston, MN
ZIP code 54629	9.0 mi	Fountain City, WI
ZIP code 55979	9.7 mi	Utica, MN
ZIP code 55910	13 mi	Altura, 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 55988, plotted from its record coordinates.

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

Scope ZIP code 55988. 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.