Jefferson County, United States
Facts and figures on Jefferson County at a glance
Region name: Jefferson County (Jefferson County)Status: Adminstrative subregion
Population: 85,038 people
Region name (Level 1):
Country: United States
Continent: North America
The regional headquarters of Jefferson County (Jefferson County) is located in Jefferson (Jefferson) with a population of 7,941 people. The distance as the crow flies from Jefferson County's regional headquarters Jefferson to United States's capital Washington (Washington) is approximately 1,090 km (677 mi).
| Region | Population | Regional headquarters | Population |
| Jefferson County Jefferson County | 85,038 people | Jefferson Jefferson | 7,941 people |
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Map of Jefferson County
Information on Jefferson County
| Region name | Region name Level 1 | Country | Continent |
| Jefferson County Jefferson County | United States | North America |
Time in Jefferson County
| Current time | Summer time (DST) | Standard time | Current timezone offset | Timezone |
| Fri, 19 Apr 2024 - 6:57am (06:57h) | In effect (+1 hour) | Fri, 19 Apr 2024 - 5:57am (05:57h) | GMT UTC -5.0 | America/Chicago |
Geographic coordinates of Jefferson County
| Position | Latitude (width) | Longitude (length) |
| Show on map | 43°01'15.0"N (43.0208200°) | 88°46'33.1"W (-88.7758700°) |
Subregions in Jefferson County
There are 28 administrative subregions in Jefferson County.| Region | No | Population | Regional capital | Capital population |
| City of Fort Atkinson City of Fort Atkinson | 1. | 12,368 | - | - |
| City of Jefferson City of Jefferson | 2. | 7,973 | - | - |
| City of Lake Mills City of Lake Mills | 3. | 5,708 | - | - |
| City of Waterloo City of Waterloo | 4. | 3,333 | - | - |
| City of Watertown City of Watertown | 5. | 23,861 | - | - |
| City of Watertown City of Watertown | 6. | 23,861 | - | - |
| City of Whitewater City of Whitewater | 7. | 14,390 | - | - |
| Town of Aztalan Town of Aztalan | 8. | 1,485 | - | - |
| Town of Cold Spring Town of Cold Spring | 9. | 743 | - | - |
| Town of Concord Town of Concord | 10. | 2,070 | - | - |
| Town of Farmington Town of Farmington | 11. | 1,442 | - | - |
| Town of Hebron Town of Hebron | 12. | 1,114 | - | - |
| Town of Ixonia Town of Ixonia | 13. | 4,483 | - | - |
| Town of Jefferson Town of Jefferson | 14. | 2,228 | - | - |
| Town of Koshkonong Town of Koshkonong | 15. | 3,735 | - | - |
| Town of Lake Mills Town of Lake Mills | 16. | 2,117 | - | - |
| Town of Milford Town of Milford | 17. | 1,116 | - | - |
| Town of Oakland Town of Oakland | 18. | 3,144 | - | - |
| Town of Palmyra Town of Palmyra | 19. | 1,209 | - | - |
| Town of Sullivan Town of Sullivan | 20. | 2,238 | - | - |
| Town of Sumner Town of Sumner | 21. | 849 | - | - |
| Town of Waterloo Town of Waterloo | 22. | 928 | - | - |
| Town of Watertown Town of Watertown | 23. | 2,016 | - | - |
| Village of Cambridge Village of Cambridge | 24. | 1,457 | - | - |
| Village of Johnson Creek Village of Johnson Creek | 25. | 2,738 | - | - |
| Village of Lac La Belle Village of Lac La Belle | 26. | 290 | - | - |
| Village of Palmyra Village of Palmyra | 27. | 1,781 | - | - |
| Village of Sullivan Village of Sullivan | 28. | 669 | - | - |