Oconomowoc, WI ZIP Codes
One ZIP code serves Oconomowoc, Wisconsin: 53066. Together they are home to 37,558 residents in 15,148 households. That is more than the 19,080 people counted inside Oconomowoc city limits, because these ZIP codes reach past its boundary.
Oconomowoc city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 19,080 |
| Households | 7,833 |
| Median household income | $106,425 |
| Median home value | $394,500 |
| Median age | 42.6 |
| Median rent | $1,301 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 37,558 |
| Households (sum of ZIP codes) | 15,148 |
| Median household income, range across ZIP codes | $113,114 (53066) to $113,114 (53066) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $113,114 |
| Homeowners | 78.2% |
| Households with kids under 18 | 27.1% |
| Moved in the past year | 11.0% |
| Carrier routes in EDDM2GO's route library | 28 routes, 17,810 homes (1 of 1 ZIP codes) |
Every ZIP code in Oconomowoc
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 53066 | Oconomowoc | 37,558 | 15,148 | $113,114 | $427,900 | 78.2% | 27.1% | 11.0% | 28 | 18,636 | 11% of its land; mailing city |
A ZIP code is listed for Oconomowoc when at least 10% of its land lies inside Oconomowoc city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Oconomowoc. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Oconomowoc.
Counties
- Waukesha County — 27 ZIP codes
Nearby cities sharing these ZIP codes
- Summit — 1 ZIP code
Price a mailing to Oconomowoc ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Oconomowoc, WI?
- 53066. A ZIP code is listed for Oconomowoc when at least 10% of its land lies inside Oconomowoc city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Oconomowoc.
- What is the population of Oconomowoc, WI?
- The Census Bureau counts 19,080 residents inside Oconomowoc city limits (ACS 2020–2024). The 1 ZIP code that serve Oconomowoc hold 37,558 residents in all.
- What is the median household income in Oconomowoc, WI?
- $106,425 inside Oconomowoc city limits, per the Census Bureau. Across its ZIP codes the medians run from $113,114 to $113,114.
- How many carrier routes and mailboxes are in Oconomowoc, WI?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 28 carrier routes reaching 17,810 residential and 826 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.