Janesville, MN ZIP Codes
One ZIP code serves Janesville, Minnesota: 56048. Together they are home to 4,025 residents in 1,564 households. That is more than the 2,378 people counted inside Janesville city limits, because these ZIP codes reach past its boundary.
Janesville city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 2,378 |
| Households | 932 |
| Median household income | $74,643 |
| Median home value | $206,800 |
| Median age | 39.6 |
| Median rent | $873 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,025 |
| Households (sum of ZIP codes) | 1,564 |
| Median household income, range across ZIP codes | $85,532 (56048) to $85,532 (56048) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $85,532 |
| Homeowners | 87.5% |
| Households with kids under 18 | 33.8% |
| Moved in the past year | 7.4% |
| Carrier routes in EDDM2GO's route library | 4 routes, 1,476 homes (1 of 1 ZIP codes) |
Every ZIP code in Janesville
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 56048 | Janesville | 4,025 | 1,564 | $85,532 | $238,600 | 87.5% | 33.8% | 7.4% | 4 | 1,504 | 1% of its land; mailing city |
A ZIP code is listed for Janesville when at least 10% of its land lies inside Janesville city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Janesville. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Janesville.
Counties
- Waseca County — 8 ZIP codes
Price a mailing to Janesville ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Janesville, MN?
- 56048. A ZIP code is listed for Janesville when at least 10% of its land lies inside Janesville city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Janesville.
- What is the population of Janesville, MN?
- The Census Bureau counts 2,378 residents inside Janesville city limits (ACS 2020–2024). The 1 ZIP code that serve Janesville hold 4,025 residents in all.
- What is the median household income in Janesville, MN?
- $74,643 inside Janesville city limits, per the Census Bureau. Across its ZIP codes the medians run from $85,532 to $85,532.
- How many carrier routes and mailboxes are in Janesville, MN?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 1,476 residential and 29 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.