About ZIP Code 53548

ZIP code 53548 is assigned to Janesville, Rock County, Wisconsin, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 19,916 with a density of 102.6 people per square mile.

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Location Details

ZIP Code53548
CityJanesville
CountyRock County
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude42.6891
Longitude-89.1309
ZIP TypeStandard ZIP

Post Office

Address1818 MILTON AVE STE 100
CityJANESVILLE
StateWI

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Frequently Asked Questions

What city is ZIP code 53548 in?

ZIP code 53548 is in Janesville, Rock County, Wisconsin, United States.

What county is ZIP code 53548 in?

ZIP code 53548 is in Rock County, Wisconsin.

What timezone is ZIP code 53548 in?

ZIP code 53548 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 53548?

The estimated population of ZIP code 53548 is 19,916 people with a density of 102.6 people per square mile.

What state is ZIP code 53548 in?

ZIP code 53548 is in Wisconsin (WI), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.