Find the last 4 digits (ZIP+4) for an address in 53221

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ZIP Code 53221 – Milwaukee, WI

Milwaukee, Wisconsin · Milwaukee County · Central time

ZIP code53221
CityMilwaukee
StateWisconsin
CountyMilwaukee County
Population38,044
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area9.01 sq mi
Center (lat, long)42.9539, -87.9433

Area codes in this area

414

These are the area codes that most often serve ZIP 53221 (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

53220 Milwaukee · 2.5 mi53207 Milwaukee · 2.7 mi53129 Greendale · 3.1 mi53215 Milwaukee · 3.1 mi53219 Milwaukee · 3.8 mi53235 Saint Francis · 4 mi53110 Cudahy · 4.2 mi53204 Milwaukee · 4.5 mi

About ZIP 53221

ZIP code 53221 is assigned to Milwaukee, Wisconsin. It lies in Milwaukee County. Its Census area covers about 9.01 square miles of land. The closest neighboring ZIP is 53220 (Milwaukee), about 2.5 miles away.

Every address in 53221 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