Franklin, Wisconsin

1 ZIP code · Central time

ZIP codes (largest first)

53132 · 35,433
Population35,886
StateWisconsin
CountyMilwaukee County
Time zoneCentral
Land area34.57 sq mi

Area codes in this area

414

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

Find the ZIP+4 for an address in Franklin

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.