Trempealeau County

Trempealeau County
Town of Arcadia, Trempealeau County; Photographer: JoAnn Erickson Franz
County Seat: Whitehall

36245 Main St.

City: Whitehall
Zip: 54773
Phone: 715-538-2311
Land Area: 734.1 sq. miles
Elevation: 820 ft. at Whitehall
Number of Lakes: 10 Lakes, 4 Ponds
Area in Lakes: 415 Lake acres, 26 Pond acres
Rivers: Black, Buffalo, Mississippi, Trempealeau
Major Watershed: Mississippi River
Geographical Province: Western Upland

Mostly oak savanna. North Central and Southeast: Large areas of white, black and red oak. Along the Mississippi River: Willow, soft maple and ash.


1930: 23,910
1970: 23,344
1980: 26,158
1990: 25,263
2000: 27,010
2010: 28,816
2020: 30,760

WCA District: Western

Generative AI holds the potential to dramatically impact how county government conducts its business. The May 2024 #WisCounties delves into what generative AI is, its possibilities and its challenges. @NACoTweets

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