Onalaska, WI ZIP Codes
One ZIP code serves Onalaska, Wisconsin: 54650. Together they are home to 25,304 residents in 11,301 households. That is more than the 19,348 people counted inside Onalaska city limits, because these ZIP codes reach past its boundary.
Onalaska city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 19,348 |
| Households | 9,002 |
| Median household income | $85,867 |
| Median home value | $288,900 |
| Median age | 40.7 |
| Median rent | $1,130 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 25,304 |
| Households (sum of ZIP codes) | 11,301 |
| Median household income, range across ZIP codes | $85,548 (54650) to $85,548 (54650) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $85,548 |
| Homeowners | 68.0% |
| Households with kids under 18 | 24.4% |
| Moved in the past year | 7.7% |
| Carrier routes in EDDM2GO's route library | 17 routes, 11,615 homes (1 of 1 ZIP codes) |
Every ZIP code in Onalaska
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 54650 | Onalaska | 25,304 | 11,301 | $85,548 | $291,600 | 68.0% | 24.4% | 7.7% | 17 | 12,460 | 33% of its land; mailing city |
A ZIP code is listed for Onalaska when at least 10% of its land lies inside Onalaska city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Onalaska. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Onalaska.
Counties
- La Crosse County — 9 ZIP codes
Price a mailing to Onalaska ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Onalaska, WI?
- 54650. A ZIP code is listed for Onalaska when at least 10% of its land lies inside Onalaska city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Onalaska.
- What is the population of Onalaska, WI?
- The Census Bureau counts 19,348 residents inside Onalaska city limits (ACS 2020–2024). The 1 ZIP code that serve Onalaska hold 25,304 residents in all.
- What is the median household income in Onalaska, WI?
- $85,867 inside Onalaska city limits, per the Census Bureau. Across its ZIP codes the medians run from $85,548 to $85,548.
- How many carrier routes and mailboxes are in Onalaska, WI?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 17 carrier routes reaching 11,615 residential and 849 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.