ZIP Code 55109

55109 is one of Minnesota's ZIP codes, delivering to addresses in Saint Paul, Ramsey County.

City: Saint Paul
County: Ramsey County
State: Minnesota
Prefix: 551xx

Where this code sits

55109 is part of the 551xx range, the group of codes handled by one mail processing centre. Saint Paul is served by 43 ZIP codes in total.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 55109 delivers to without sharing its boundary.

ZIP codes nearest 55109

The ZIP codes whose reference points sit closest to 55109.
ZIP code	Distance	Delivers to
ZIP code 55083	2.3 mi	Stillwater, MN
ZIP code 55106	3.2 mi	Saint Paul, MN
ZIP code 55117	3.4 mi	Saint Paul, MN
ZIP code 55133	3.8 mi	Saint Paul, MN
ZIP code 55144	3.8 mi	Saint Paul, MN
ZIP code 55165	3.8 mi	Saint Paul, MN
ZIP code 55172	3.8 mi	Saint Paul, MN
ZIP code 55175	3.8 mi	Saint Paul, 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 55109, plotted from its record coordinates.

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

Scope ZIP code 55109. 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.