Find the last 4 digits (ZIP+4) for an address in 55128

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ZIP Code 55128 – Saint Paul, MN

Saint Paul, Minnesota · Washington County · Central time

ZIP code55128
CitySaint Paul
StateMinnesota
CountyWashington County
Population29,384
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area11.23 sq mi
Center (lat, long)44.9875, -92.9636

Area codes in this area

651

These are the area codes that most often serve ZIP 55128 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

55083 Stillwater · 2.5 mi55042 Lake Elmo · 3.5 mi55109 Saint Paul · 3.7 mi55119 Saint Paul · 3.9 mi55090 Willernie · 4.6 mi55106 Saint Paul · 4.6 mi55125 Saint Paul · 5 mi55115 Saint Paul · 5.5 mi

About ZIP 55128

ZIP code 55128 is assigned to Saint Paul, Minnesota. It lies in Washington County. Its Census area covers about 11.23 square miles of land. The closest neighboring ZIP is 55083 (Stillwater), about 2.5 miles away.

Every address in 55128 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources