Janesville
Wisconsin
Janesville WI Zip Code Lookup and List
Below is a list of Janesville WI zip codes. For your research we have also included Janesville Area Code, Time Zone, UTC and the local Rock County FIPS Code. Each Janesville Wisconsin zip code has a center Longitude / Latitude point (the Janesville center is -89.031600952148 / 42.679401397705). For your convenience we have also indicated if that zip code in Janesville observes Daylight Savings time.
| Zip | Area | Lat | Lon | Zone | UTC | DST | State FIPS Code | County FIPS Code | MSA Code | City | County | State |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 53545 | 608 | 42.689826 | -89.050644 | Central | -6 | Y | 55 | 55105 | 3620 | Janesville | Rock | WI |
| 53546 | 608 | 42.670071 | -88.994997 | Central | -6 | Y | 55 | 55105 | 3620 | Janesville | Rock | WI |
| 53547 | 608 | 42.705031 | -89.006424 | Central | -6 | Y | 55 | 55105 | 3620 | Janesville | Rock | WI |
| 53548 | 608 | 42.67823 | -89.016451 | Central | -6 | Y | 55 | 55105 | 3620 | Janesville | Rock | WI |
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