Columbia County, WI ZIP Codes
18 ZIP codes cover all or part of Columbia County, Wisconsin. The Census Bureau counts 58,272 residents in the county, with a median household income of $85,351 and a median home value of $283,200. Median household income ranges from $62,917 in 53926 to $119,305 in 53555. Its largest communities include Portage, Columbus, Lake Wisconsin, Lodi and Poynette.
Columbia County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 58,272 |
| Households | 24,158 |
| Median household income | $85,351 |
| Median home value | $283,200 |
| Median age | 43.7 |
| Median rent | $978 |
All 18 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 96,241 |
| Households (sum of ZIP codes) | 39,116 |
| Median household income, range across ZIP codes | $62,917 (53926) to $119,305 (53555) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $90,651 |
| Homeowners | 78.0% |
| Households with kids under 18 | 28.9% |
| Moved in the past year | 9.0% |
| Carrier routes in EDDM2GO's route library | 32 routes, 17,828 homes (7 of 18 ZIP codes) |
Top facts
- Highest median household income in Columbia County: 53555 ($119,305)
- Most residents: 53532 (16,514 people)
- Highest homeownership: 53561 (89.7% own their home)
- Most households with kids: 53926 (45.9% of households)
- Most new movers: 53925 (13.2% moved in last year)
- Youngest median age: 53926 (25.9 years)
- Highest median home value: 53561 ($427,600)
Every ZIP code in Columbia County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 53532 | Deforest | 16,514 | 6,387 | $110,022 | $371,600 | 80.9% | 37.0% | 8.8% | 11 | 8,050 | 15% of its land |
| 53901 | Portage | 14,291 | 5,799 | $74,092 | $227,700 | 68.9% | 25.8% | 11.3% | — | — | 99% of its land |
| 53965 | Wisconsin Dells | 10,818 | 4,826 | $66,667 | $227,000 | 73.9% | 21.2% | 9.5% | — | — | 21% of its land |
| 53555 | Lodi | 8,933 | 3,890 | $119,305 | $392,200 | 86.8% | 24.5% | 9.3% | — | — | 78% of its land |
| 53925 | Columbus | 8,754 | 3,609 | $84,044 | $268,000 | 71.9% | 28.5% | 13.2% | — | — | 54% of its land |
| 53954 | Pardeeville | 6,678 | 2,580 | $83,207 | $278,600 | 82.8% | 31.5% | 4.1% | 5 | 3,033 | 91% of its land |
| 53578 | Prairie Du Sac | 6,503 | 2,669 | $105,610 | $347,000 | 75.6% | 27.9% | 7.3% | 5 | 2,913 | 19% of its land |
| 53955 | Poynette | 6,125 | 2,577 | $101,134 | $332,000 | 83.7% | 27.9% | 7.2% | — | — | 100% of its land |
| 53956 | Randolph | 3,477 | 1,316 | $84,231 | $232,800 | 81.9% | 34.3% | 7.9% | 4 | 1,474 | 56% of its land |
| 53960 | Rio | 3,396 | 1,431 | $84,911 | $282,100 | 79.3% | 23.4% | 11.2% | 4 | 1,354 | 100% of its land |
| 53932 | Fall River | 2,495 | 959 | $85,781 | $309,400 | 76.1% | 37.4% | 8.9% | 2 | 1,200 | 92% of its land |
| 53923 | Cambria | 2,295 | 842 | $72,500 | $220,700 | 77.3% | 29.5% | 6.0% | — | — | 90% of its land |
| 53926 | Dalton | 1,951 | 595 | $62,917 | $226,700 | 85.2% | 45.9% | 5.3% | 1 | 513 | 19% of its land |
| 53561 | Merrimac | 1,872 | 815 | $91,103 | $427,600 | 89.7% | 25.3% | 11.4% | — | — | 28% of its land |
| 53911 | Arlington | 1,450 | 546 | $100,625 | $296,100 | 85.3% | 39.2% | 3.9% | — | — | 92% of its land |
| 53969 | Wyocena | 329 | 122 | $77,222 | $190,800 | 75.4% | 29.5% | 10.0% | — | — | 100% of its land |
| 53935 | Friesland | 297 | 119 | $86,250 | $151,300 | 82.4% | 25.2% | 3.4% | — | — | 100% of its land |
| 53928 | Doylestown | 63 | 34 | $85,625 | $137,500 | 85.3% | 11.8% | 11.1% | — | — | 100% of its land |
A ZIP code is listed for Columbia 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
- Portage — 10,236 residents · 1 ZIP code
- Columbus — 5,488 residents · 1 ZIP code
- Lake Wisconsin — 5,384 residents · 3 ZIP codes
- Lodi — 3,204 residents · 1 ZIP code
- Poynette — 2,678 residents · 1 ZIP code
- Fall River — 1,678 residents · 1 ZIP code
- Pardeeville — 1,672 residents · 1 ZIP code
- Randolph — 1,642 residents · 1 ZIP code
- Rio — 1,141 residents · 1 ZIP code
- Arlington — 946 residents · 1 ZIP code
- Cambria — 795 residents · 1 ZIP code
- Wyocena — 676 residents · 3 ZIP codes
- Briggsville — 320 residents · 2 ZIP codes
- Friesland — 297 residents · 1 ZIP code
- Dekorra — 161 residents · 1 ZIP code
- Doylestown — 160 residents · 3 ZIP codes
Rankings
- Richest ZIP codes in Columbia County — 15 ZIP codes ranked
- ZIP codes with the highest home values in Columbia County — 15 ZIP codes ranked
- ZIP codes with the highest homeownership in Columbia County — 15 ZIP codes ranked
- ZIP codes with the most families with kids in Columbia County — 15 ZIP codes ranked
- ZIP codes with the most new movers in Columbia County — 15 ZIP codes ranked
- Youngest ZIP codes in Columbia County — 15 ZIP codes ranked
- Oldest ZIP codes in Columbia County — 15 ZIP codes ranked
- Fastest-growing ZIP codes in Columbia County — 15 ZIP codes ranked
Price a mailing to Columbia County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Columbia County, WI?
- 53532, 53901, 53965, 53555, 53925, 53954, 53578, 53955, 53956, 53960, 53932, 53923, 53926, 53561, 53911, 53969, 53935 and 53928. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Columbia County?
- 58,272 residents in 24,158 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Columbia County?
- $85,351 for the county as a whole. Its ZIP codes range from $62,917 (53926) to $119,305 (53555).
- Which Columbia County ZIP code has the highest median household income?
- 53555, at $119,305, among ZIP codes with at least 1,000 residents. See the full ranking of Columbia County ZIP codes by income.
- How many carrier routes and mailboxes are in Columbia County?
- For the 7 of 18 ZIP codes in EDDM2GO's stored route library: 32 carrier routes reaching 17,828 residential and 707 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.