53547 ZIP Code — Janesville, WI
Rock County, Wisconsin
ZIP code 53547 is located in Janesville, Wisconsin, within Rock County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 608.
0
population
0.00
sq mi land
Standard
ZIP type
Central (CT)
timezone
53547 ZIP code map
Cities in ZIP code 53547
Below are the cities the US Postal Service accepts for ZIP code 53547. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Janesville | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 55 |
| County FIPS | 105 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 42.6825 |
| Longitude | -89.0188 |
| Timezone | Central (CT) |
| Area code | 608 |