ZIP Code 55001

55001 is one of Minnesota's ZIP codes, delivering to addresses in Afton, Washington County.

City: Afton
County: Washington County
State: Minnesota
Prefix: 550xx

Where this code sits

55001 is part of the 550xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Afton.

Afton Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 55001 delivers to without sharing its boundary.

ZIP codes nearest 55001

The ZIP codes whose reference points sit closest to 55001.
ZIP code	Distance	Delivers to
ZIP code 55129	5.3 mi	Saint Paul, MN
ZIP code 55043	5.4 mi	Lakeland, MN
ZIP code 55016	6.3 mi	Cottage Grove, MN
ZIP code 55125	6.8 mi	Saint Paul, MN
ZIP code 55071	8.4 mi	Saint Paul Park, MN
ZIP code 55055	8.6 mi	Newport, MN
ZIP code 54021	9.1 mi	Prescott, WI
ZIP code 54016	9.2 mi	Hudson, WI

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 55001, plotted from its record coordinates.

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

Scope ZIP code 55001. 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.