ZIP Code 53545
Janesville · Rock, Wisconsin
53545 is the ZIP code of Janesville in Rock, Wisconsin, United States.
- ZIP Code
- 53545
- County
- Rock
- State
- Wisconsin
- Country
- United States
Place with ZIP code 53545
| Place | County | Location |
|---|---|---|
| Janesville | Rock | 42.736, -89.040 |
Near Milwaukee
The nearest major city is Milwaukee, about 98 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 53545?
Janesville.
Which county and state is 53545 in?
Rock, Wisconsin, United States.
What is the nearest major city to 53545?
Milwaukee, about 98 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.