Ozaukee County, WI ZIP Codes
10 ZIP codes cover all or part of Ozaukee County, Wisconsin. The Census Bureau counts 92,966 residents in the county, with a median household income of $96,996 and a median home value of $390,200. Median household income ranges from $79,423 in 53074 to $135,929 in 53097. Its largest communities include Mequon, Port Washington, Cedarburg, Grafton and Saukville.
Ozaukee County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 92,966 |
| Households | 38,309 |
| Median household income | $96,996 |
| Median home value | $390,200 |
| Median age | 43.9 |
| Median rent | $1,154 |
All 10 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 100,606 |
| Households (sum of ZIP codes) | 41,409 |
| Median household income, range across ZIP codes | $79,423 (53074) to $135,929 (53097) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $99,890 |
| Homeowners | 74.0% |
| Households with kids under 18 | 27.3% |
| Moved in the past year | 9.5% |
| Carrier routes in EDDM2GO's route library | 69 routes, 37,491 homes (6 of 10 ZIP codes) |
Top facts
- Highest median household income in Ozaukee County: 53097 ($135,929)
- Most residents: 53092 (20,886 people)
- Highest homeownership: 53097 (94.5% own their home)
- Most households with kids: 53097 (40.0% of households)
- Most new movers: 53080 (13.1% moved in last year)
- Youngest median age: 53097 (38.9 years)
- Highest median home value: 53097 ($499,800)
Every ZIP code in Ozaukee County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 53092 | Mequon | 20,886 | 8,460 | $128,156 | $473,300 | 80.5% | 29.7% | 9.6% | 20 | 10,908 | 100% of its land |
| 53012 | Cedarburg | 19,183 | 8,002 | $96,090 | $422,700 | 73.0% | 27.2% | 9.6% | 15 | 9,013 | 69% of its land |
| 53024 | Grafton | 18,982 | 8,273 | $92,390 | $366,300 | 64.9% | 25.1% | 11.1% | 15 | 9,561 | 100% of its land |
| 53074 | Port Washington | 13,682 | 5,958 | $79,423 | $296,600 | 66.9% | 24.3% | 9.8% | 11 | 6,388 | 100% of its land |
| 53097 | Mequon | 7,683 | 2,489 | $135,929 | $499,800 | 94.5% | 40.0% | 7.5% | — | — | 100% of its land |
| 53080 | Saukville | 5,059 | 2,377 | $80,360 | $313,500 | 60.2% | 25.3% | 13.1% | 5 | 2,866 | 100% of its land |
| 53021 | Fredonia | 4,537 | 1,704 | $89,779 | $315,800 | 80.0% | 28.3% | 8.2% | — | — | 81% of its land |
| 53013 | Cedar Grove | 3,717 | 1,389 | $84,375 | $277,900 | 88.0% | 27.8% | 9.0% | — | — | 19% of its land |
| 53004 | Belgium | 3,475 | 1,380 | $84,821 | $256,000 | 85.4% | 21.4% | 4.3% | 3 | 1,516 | 100% of its land |
| 53075 | Random Lake | 3,402 | 1,377 | $93,750 | $297,100 | 78.6% | 23.0% | 5.8% | — | — | 10% of its land |
A ZIP code is listed for Ozaukee County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Mequon — 25,270 residents · 2 ZIP codes
- Port Washington — 12,645 residents · 2 ZIP codes
- Cedarburg — 12,605 residents · 1 ZIP code
- Grafton — 12,445 residents · 1 ZIP code
- Saukville — 4,267 residents · 1 ZIP code
- Thiensville — 3,299 residents · 1 ZIP code
- Belgium — 2,488 residents · 1 ZIP code
- Fredonia — 2,448 residents · 2 ZIP codes
- Waubeka — 573 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Ozaukee County — 10 ZIP codes ranked
- ZIP codes with the highest home values in Ozaukee County — 10 ZIP codes ranked
- ZIP codes with the highest homeownership in Ozaukee County — 10 ZIP codes ranked
- ZIP codes with the most families with kids in Ozaukee County — 10 ZIP codes ranked
- ZIP codes with the most new movers in Ozaukee County — 10 ZIP codes ranked
- Youngest ZIP codes in Ozaukee County — 10 ZIP codes ranked
- Oldest ZIP codes in Ozaukee County — 10 ZIP codes ranked
- Fastest-growing ZIP codes in Ozaukee County — 10 ZIP codes ranked
Price a mailing to Ozaukee County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Ozaukee County, WI?
- 53092, 53012, 53024, 53074, 53097, 53080, 53021, 53013, 53004 and 53075. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Ozaukee County?
- 92,966 residents in 38,309 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Ozaukee County?
- $96,996 for the county as a whole. Its ZIP codes range from $79,423 (53074) to $135,929 (53097).
- Which Ozaukee County ZIP code has the highest median household income?
- 53097, at $135,929, among ZIP codes with at least 1,000 residents. See the full ranking of Ozaukee County ZIP codes by income.
- How many carrier routes and mailboxes are in Ozaukee County?
- For the 6 of 10 ZIP codes in EDDM2GO's stored route library: 69 carrier routes reaching 37,491 residential and 2,760 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.