ZIP Code 55003

55003 is one of Minnesota's ZIP codes, delivering to addresses in Bayport, Washington County.

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

Where this code sits

55003 is part of the 550xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Bayport.

Bayport Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 55003 delivers to without sharing its boundary.

651 Area code 651

ZIP codes nearest 55003

The ZIP codes whose reference points sit closest to 55003.
ZIP code	Distance	Delivers to
ZIP code 54082	3.3 mi	Houlton, WI
ZIP code 54016	3.8 mi	Hudson, WI
ZIP code 55082	4.1 mi	Stillwater, MN
ZIP code 55043	5.7 mi	Lakeland, MN
ZIP code 55042	6.2 mi	Lake Elmo, MN
ZIP code 55128	8.3 mi	Saint Paul, MN
ZIP code 55115	8.3 mi	Saint Paul, MN
ZIP code 55090	8.7 mi	Willernie, 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 55003, plotted from its record coordinates.

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

Scope ZIP code 55003. 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.