ZIP code · Janesville · Wisconsin · United States

ZIP code 53548 — Janesville

Name: Janesville (53548)
Address: Wisconsin, 53548, US

ZIP code 53548 serves Janesville, Wisconsin.

Postal code: 53548
Single source Value from one source, not cross-checked.
City: Janesville
County: Rock
State: Wisconsin
Country: United States
Coordinates: 42.6854, -89.1287 — precision precise (locality)
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Nearby localities

53545Janesville
53546Janesville
53547Janesville

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page