Find the last 4 digits (ZIP+4) for an address in 53172

ZIP 53172, South Milwaukee, WI is filled in. Just type the street address.

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ZIP Code 53172 – South Milwaukee, WI

South Milwaukee, Wisconsin · Milwaukee County · Central time

ZIP code53172
CitySouth Milwaukee
StateWisconsin
CountyMilwaukee County
Population20,442
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area4.83 sq mi
Center (lat, long)42.9120, -87.8597

Area codes in this area

414

These are the area codes that most often serve ZIP 53172 (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

53110 Cudahy · 2.7 mi53154 Oak Creek · 3 mi53235 Saint Francis · 4.2 mi53207 Milwaukee · 4.8 mi53221 Milwaukee · 5.1 mi53215 Milwaukee · 7.3 mi53129 Greendale · 7.4 mi53220 Milwaukee · 7.6 mi

About ZIP 53172

ZIP code 53172 is assigned to South Milwaukee, Wisconsin. It lies in Milwaukee County. Its Census area covers about 4.83 square miles of land. The closest neighboring ZIP is 53110 (Cudahy), about 2.7 miles away.

Every address in 53172 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