County ProfileWI
Sauk County
Population: 65,763 · 15 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
65,763
People
Median age
41.6
Housing
Total households
27,987
Income
Median household income
$79,541
Housing
Total housing units
31,496
Employment
Employment rate
65.1%
Education
Bachelor’s degree or higher
27.3%
Healthcare
Insured population
94%
County details
Local time 02:18:16(CT)| Name | Sauk |
|---|---|
| Total ZIP codes | 15total |
| ZIP codes (by type) | 12 Standard2 PO Box1 Unique |
| Area code | 608 |
| Timezone | Central Time (CT) |
| Coordinates | 43.428001, -89.9433184 |
| Land area | 831.6 sq miles(2,153.8 km²) |
Map of Sauk county, Wisconsin with ZIP codes
Cities and Communities in Sauk County
Compare the largest cities in Sauk County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Baraboo | 12,556 | $69,750 | 1ZIPs |
| Reedsburg | 9,984 | $75,028 | 2ZIPs |
| Prairie Du Sac | 4,420 | $101,049 | 1ZIPs |
| Sauk City | 3,518 | $91,042 | 1ZIPs |
| Lake Delton | 3,501 | $51,964 | 1ZIPs |
| Spring Green | 1,566 | $87,344 | 1ZIPs |
| Hillpoint | 1,172 | — | 1ZIPs |
| Plain | 749 | $96,000 | 1ZIPs |
| North Freedom | 603 | $83,750 | 1ZIPs |
| Merrimac | 527 | $92,417 | 1ZIPs |
| La Valle | 388 | $76,607 | 1ZIPs |
| Rock Springs | 327 | $77,250 | 1ZIPs |
| Loganville | 301 | $73,750 | 1ZIPs |
| Lime Ridge | 158 | $114,375 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Sauk County
Review the most populated postal areas across Sauk County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 53913 | Baraboo | $74,629 | 21,046 |
| 53959 | Reedsburg | $77,924 | 14,298 |
| 53578 | Prairie Du Sac | $105,610 | 6,556 |
| 53583 | Sauk City | $97,286 | 5,787 |
| 53588 | Spring Green | $83,417 | 4,139 |
| 53941 | La Valle | $82,537 | 3,044 |
| 53951 | North Freedom | $71,970 | 2,291 |
| 53561 | Merrimac | $91,103 | 2,016 |
| 53577 | Plain | $96,500 | 1,385 |
| 53937 | Hillpoint | $87,292 | 1,172 |
| 53943 | Loganville | $73,000 | 1,067 |
| 53961 | Rock Springs | $77,298 | 793 |
| 53942 | Lime Ridge | $112,292 | 121 |
| 53940 | Lake Delton | — | 18 |
| 53958 | Reedsburg | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS