Chelsea, WI ZIP Codes
2 ZIP codes serve Chelsea, Wisconsin: 54451 and 54490. Together they are home to 12,283 residents in 5,081 households. That is more than the 75 people counted inside Chelsea Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $67,981 in 54490 to $71,349 in 54451.
Chelsea Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 75 |
| Households | 29 |
| Median household income | $40,625 |
| Median home value | $112,500 |
| Median age | 37.3 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 12,283 |
| Households (sum of ZIP codes) | 5,081 |
| Median household income, range across ZIP codes | $67,981 (54490) to $71,349 (54451) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $71,083 |
| Homeowners | 76.6% |
| Households with kids under 18 | 23.3% |
| Moved in the past year | 9.0% |
| Carrier routes in EDDM2GO's route library | 2 routes, 392 homes (1 of 2 ZIP codes) |
Top facts
- Highest median household income in Chelsea: 54451 ($71,349)
- Most residents: 54451 (11,198 people)
- Highest homeownership: 54490 (88.3% own their home)
- Most households with kids: 54490 (27.2% of households)
- Most new movers: 54451 (9.4% moved in last year)
- Youngest median age: 54490 (46.2 years)
- Highest median home value: 54451 ($213,700)
Every ZIP code in Chelsea
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 54451 | Medford | 11,198 | 4,680 | $71,349 | $213,700 | 75.6% | 23.0% | 9.4% | — | — | 0% of its land |
| 54490 | Westboro | 1,085 | 401 | $67,981 | $190,600 | 88.3% | 27.2% | 5.1% | 2 | 397 | 0% of its land |
A ZIP code is listed for Chelsea when at least 10% of its land lies inside the Chelsea Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Chelsea. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Chelsea.
Counties
- Taylor County — 13 ZIP codes
Price a mailing to Chelsea ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Chelsea, WI?
- 54451 and 54490. A ZIP code is listed for Chelsea when at least 10% of its land lies inside the Chelsea Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Chelsea.
- What is the population of Chelsea, WI?
- The Census Bureau counts 75 residents inside Chelsea Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Chelsea hold 12,283 residents in all.
- What is the median household income in Chelsea, WI?
- $40,625 inside Chelsea Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $67,981 to $71,349.
- Which Chelsea ZIP code has the highest median household income?
- 54451, at $71,349, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Chelsea, WI?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 392 residential and 5 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.