📍 View location on OpenStreetMap (42.689070, -89.130950)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 53548 |
| Primary City | Janesville |
| State / Province | WI |
| County | Rock |
| Total Population | 19,916 |
| Population Density | 102.6 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 53548 | Rock County records | WI records |
|---|---|---|---|
| Population estimate | 19,916 | 170,414 (sum) | 5,914,913 (sum) |
| Population Density | 102.6 /sq mi | -- | -- |
| County population rank | #4 of 13 | -- | -- |
| State population rank | #106 of 780 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 53537 | Footville | 4.2 mi | 752 |
| ZIP 53545 | Janesville | 5.6 mi | 24,703 |
| ZIP 53501 | Afton | 6.6 mi | 165 |
| ZIP 53576 | Orfordville | 7.1 mi | 2,131 |
| ZIP 53536 | Evansville | 8.7 mi | 9,547 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →