Janesville, Wisconsin ZIP codes
What is the ZIP code for Janesville, WI?
53545, 53546, 53547, 53548
3 for street addresses · 1 PO Box only
Janesville is in Rock County, Wisconsin. USPS uses 4 ZIP codes for Janesville, 3 of them for street addresses. About 74,486 people live in Janesville ZIP codes; the most populated is 53546 with 29,867 residents. The city is in the Central Time zone and uses area code 608.
| City | Janesville, WI |
|---|---|
| State | Wisconsin |
| County | Rock County |
| ZIP codes | 4 |
| Population (ZIP areas) | about 74,486 |
| Time zone | Central Time · now |
| Area code | 608 |
All Janesville ZIP codes
| ZIP code | Type | Population | Median income |
|---|---|---|---|
| 53545 | Standard | 24,703 | $73,889 |
| 53546 | Standard | 29,867 | $75,825 |
| 53547 | PO Box only | – | – |
| 53548 | Standard | 19,916 | $76,869 |
Population and income: U.S. Census Bureau, American Community Survey 5-year estimates. PO Box and single-organization ZIP codes have no residents.
Cities near Janesville
- Milton, WI 7.8 mi
- Beloit, WI 9.4 mi
- Edgerton, WI 9.8 mi
- Orfordville, WI 11 mi
- Avalon, WI 11.8 mi
- Evansville, WI 12.8 mi
- Clinton, WI 13.7 mi
- South Beloit, IL 14.8 mi
- Rockton, IL 16.8 mi
- Darien, WI 17 mi
Questions
- What is the ZIP code for Janesville, WI?
- Janesville has 4 ZIP codes: 53545, 53546, 53547 and 53548. The right one depends on the street address.
- How many ZIP codes does Janesville have?
- 4: 3 standard ZIP codes for street addresses, 1 for PO Boxes only.
- Which Janesville ZIP code has the most people?
- 53546, with about 29,867 residents, followed by 53545 (24,703).
- What county is Janesville, WI in?
- Janesville ZIP codes are in Rock County.
- What area code is Janesville, WI?
- Janesville uses area code 608.