Sauk County, Wisconsin

Time zones in Sauk County

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

1. 5391321,704 people
2. 5395914,451 people
3. 5396510,818 people
4. 535786,503 people
5. 535835,816 people
6. 535883,770 people
7. 539412,817 people
8. 539512,452 people
9. 539682,429 people
10. 535562,428 people
11. 539442,207 people
12. 535611,872 people

19 ZIP Code areas overlap Sauk County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Towns in Sauk County, largest first

1. Town of Delton2,684 people
2. Town of Spring Green1,667 people
3. Town of Dellona1,664 people
4. Town of Excelsior1,650 people
5. Town of Baraboo1,607 people
6. Town of La Valle1,367 people
7. Town of Reedsburg1,259 people
8. Town of Washington1,221 people
9. Town of Fairfield1,164 people
10. Town of Sumpter1,163 people
11. Town of Woodland1,086 people
12. Town of Merrimac1,075 people

People counts are American Community Survey 2020–2024 5-year estimates. All towns in Wisconsin, by county

School districts in Sauk County, largest first

1. Baraboo School District21,662 people
2. Reedsburg School District17,738 people
3. Sauk Prairie School District16,230 people
4. Wisconsin Dells School District12,754 people
5. River Valley School District9,166 people
6. Hillsboro School District4,750 people
7. Wonewoc-Union Center School District3,167 people
8. Weston School District2,802 people
9. Ithaca School District1,565 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Tribal areas in Sauk County, largest first

1. Ho-Chunk Nation Reservation and Off-Reservation Trust Land1,131 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

1. Baraboo, Wisconsin (city)12,769 people
2. Reedsburg, Wisconsin (city)10,168 people
3. Lake Wisconsin, Wisconsin (CDP)5,384 people
4. Prairie du Sac, Wisconsin (village)4,382 people
5. Sauk City, Wisconsin (village)3,483 people
6. Lake Delton, Wisconsin (village)3,482 people
7. Wisconsin Dells, Wisconsin (city)2,547 people
8. West Baraboo, Wisconsin (village)1,577 people
9. Spring Green, Wisconsin (village)1,397 people
10. Plain, Wisconsin (village)780 people
11. North Freedom, Wisconsin (village)716 people
12. Merrimac, Wisconsin (village)570 people

Bordering areas, nearest first

Distances are straight lines between map points.

1. Richland County, Wisconsin25 mi west
2. Columbia County, Wisconsin31 mi east
3. Iowa County, Wisconsin31 mi south
4. Juneau County, Wisconsin36 mi north
5. Dane County, Wisconsin36 mi southeast
6. Vernon County, Wisconsin46 mi west

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See this county on Census.gov ↗