Oshkosh, WI ZIP Codes
4 ZIP codes serve Oshkosh, Wisconsin: 54901, 54904, 54902 and 54985. Together they are home to 82,059 residents in 34,057 households. Median household income ranges from $61,794 in 54901 to $93,341 in 54904.
Oshkosh city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 66,729 |
| Households | 27,451 |
| Median household income | $62,188 |
| Median home value | $177,700 |
| Median age | 34.4 |
| Median rent | $935 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 82,059 |
| Households (sum of ZIP codes) | 34,057 |
| Median household income, range across ZIP codes | $61,794 (54901) to $93,341 (54904) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $71,943 |
| Homeowners | 62.1% |
| Households with kids under 18 | 22.6% |
| Moved in the past year | 16.4% |
| Carrier routes in EDDM2GO's route library | 33 routes, 20,755 homes (2 of 4 ZIP codes) |
Top facts
- Highest median household income in Oshkosh: 54904 ($93,341)
- Most residents: 54901 (37,294 people)
- Highest homeownership: 54904 (80.2% own their home)
- Most households with kids: 54904 (24.0% of households)
- Most new movers: 54901 (22.1% moved in last year)
- Youngest median age: 54901 (31.0 years)
- Highest median home value: 54904 ($281,000)
Every ZIP code in Oshkosh
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 54901 | Oshkosh | 37,294 | 14,109 | $61,794 | $177,700 | 49.6% | 21.5% | 22.1% | — | — | 63% of its land; mailing city |
| 54904 | Oshkosh | 22,273 | 9,719 | $93,341 | $281,000 | 80.2% | 24.0% | 8.8% | 15 | 10,738 | 10% of its land; mailing city |
| 54902 | Oshkosh | 22,243 | 10,229 | $65,612 | $170,800 | 62.0% | 22.8% | 14.2% | 18 | 11,303 | 25% of its land; mailing city |
| 54985 | Winnebago | 249 | 0 | — | — | — | — | 24.5% | — | — | 91% of its land |
A ZIP code is listed for Oshkosh when at least 10% of its land lies inside Oshkosh city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Oshkosh. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Oshkosh.
Counties
- Winnebago County — 14 ZIP codes
Price a mailing to Oshkosh ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Oshkosh, WI?
- 54901, 54904, 54902 and 54985. A ZIP code is listed for Oshkosh when at least 10% of its land lies inside Oshkosh city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Oshkosh.
- What is the population of Oshkosh, WI?
- The Census Bureau counts 66,729 residents inside Oshkosh city limits (ACS 2020–2024). The 4 ZIP codes that serve Oshkosh hold 82,059 residents in all.
- What is the median household income in Oshkosh, WI?
- $62,188 inside Oshkosh city limits, per the Census Bureau. Across its ZIP codes the medians run from $61,794 to $93,341.
- Which Oshkosh ZIP code has the highest median household income?
- 54904, at $93,341, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Oshkosh, WI?
- For the 2 of 4 ZIP codes in EDDM2GO's stored route library: 33 carrier routes reaching 20,755 residential and 1,281 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.