Janesville ZIP Code Finder by Area and Number Wisconsin
The Janesville zip code is 53545 in Wisconsin helps people find the correct mailing location for homes, businesses, and services in Janesville.
Welcome to our complete guide for Janesville, Wisconsin ZIP Codes. Whether you're moving to Janesville, sending mail, searching for an address, or looking for local postal information, this page provides everything you need to know about the ZIP Codes serving Janesville, Wisconsin.
Every Janesville ZIP Code is assigned by the United States Postal Service (USPS) to support efficient mail delivery and address identification. In addition to postal services, Janesville ZIP Codes are widely used for online shopping, navigation, banking, insurance, healthcare, business operations, and government services.
| City | Janesville |
| Zip Code | 53545 |
| State | Wisconsin |
| County | Rock |
| Population | 23,937 |
| Latitude | 42.73113 |
| Longitude | -89.03613 |
| Time Zone | America/Chicago |
The Janesville Wisconsin zip code is used by USPS for mail delivery, shipping, and address identification across Janesville and nearby Wisconsin cities.
Janesville Wisconsin is a growing city in Wisconsin, and many people search for the Janesville zip code, Janesville postal code, Janesville WI zip code, and Janesville Wisconsin mailing code when sending mail or locating addresses. The zip code in Janesville is important for deliveries, online orders, location searches, and business listings in Janesville.
If you are searching for the Janesville zip code list, Janesville WI postal code, Janesville Wisconsin city zip code, or Janesville mailing zip code, this page helps you quickly find the correct Janesville zip code. Many residents, travelers, and businesses use the Janesville zip code lookup to confirm the correct Janesville mailing address.
The Janesville zip code area covers neighborhoods, residential communities, and business locations in Janesville WI. Whether you are looking for the Janesville city zip code, Janesville Wisconsin postal code, Janesville WI mailing code, or Janesville location zip code, the Janesville zip code Wisconsin helps identify the correct postal region in Wisconsin.
People also search for zip codes near Janesville, Janesville postal codes, Janesville WI zip code lookup, Janesville address zip code, and Janesville Wisconsin USPS zip code to find nearby locations in Wisconsin.
ZIP Codes in Janesville
The following ZIP Codes serve Janesville, Wisconsin.
| ZIP Code | County | Population | Time Zone |
|---|---|---|---|
| 53545 | Rock | 23,937 | America/Chicago |
| 53546 | Rock | 29,482 | America/Chicago |
| 53548 | Rock | 20,509 | America/Chicago |
Whether you're searching for a residential, commercial, or mailing address, the ZIP Code list above makes it easy to find the correct postal code for Janesville.
About Janesville, Wisconsin
Janesville is located in Rock County, Wisconsin, and is served by one or more ZIP Codes assigned by USPS. Residents, businesses, and visitors rely on these ZIP Codes for mail delivery, package shipping, address verification, and location-based services.
Some cities have a single ZIP Code, while larger cities may have multiple ZIP Codes covering different neighborhoods or business districts.
If you're searching for a Janesville ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.
Janesville ZIP Code Map
The Janesville ZIP Code map helps visitors understand the geographic coverage of ZIP Code areas throughout the city.
The map can help you:
- Locate neighborhoods
- Find nearby ZIP Codes
- Explore surrounding communities
- Plan travel routes
- Understand delivery areas
Find a ZIP Code in Janesville
If you need to locate a ZIP Code within Janesville, you can search using:
- Street address
- Neighborhood
- Business name
- Landmark
- USPS mailing address
Using the correct Janesville ZIP Code helps improve mail delivery, shipping accuracy, and address verification.
About Living in Janesville
Janesville, Wisconsin is part of Rock County and is home to approximately 23,937 residents. The city operates in the America/Chicago time zone and is identified by the geographic coordinates 42.73113 latitude and -89.03613 longitude.
Residents enjoy access to local schools, businesses, public services, healthcare facilities, parks, and transportation networks. Whether you're relocating, visiting, or starting a business, knowing the correct ZIP Code helps simplify everyday tasks.
Common Uses of Janesville ZIP Codes
ZIP Codes in Janesville are commonly used for:
- USPS mail delivery
- Package shipping
- Online shopping
- Address verification
- Banking
- Insurance
- Government services
- Emergency services
- Navigation
- Real estate
- Business operations
- Delivery planning
Why Janesville ZIP Codes Matter
Using the correct Janesville ZIP Code offers several benefits.
For Residents
- Faster mail delivery
- Accurate online orders
- Easier address verification
- Better navigation
For Businesses
- Shipping optimization
- Customer management
- Delivery planning
- Local marketing
Frequently Asked Questions
Conclusion
Whether you're looking for a mailing address, planning a move, or researching local information, this Janesville, Wisconsin ZIP Code guide makes it easy to find the postal information you need. Explore the ZIP Code list, use the map, and browse additional location details to learn more about Janesville and its surrounding communities.