Blackhawk Island, Wisconsin

Blackhawk Island: Situated within Jefferson County, Wisconsin, this low-lying landmass rests at an elevation of approximately 781 feet above sea level.

About

Blackhawk Island is a city located in the county of Jefferson in the U.S. state of Wisconsin.

Quick Facts about Blackhawk Island

State Wisconsin (United States)
County Jefferson County
Latitude & Longitude 42.8983,-88.8923
Time Zone America/Chicago
Local time 09:44:09 (8th November 2026)
Weather 36℉ Partly Cloudy 7-days weather

Geography

Blackhawk Island is located at 42°53'54"N 88°53'32"W (42.8983400, -88.8923300).

Blackhawk Island map

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Weather

36°F
Partly Cloudy
10 to 15 mph SW Tonight

Partly cloudy. Low around 36, with temperatures rising to around 41 overnight. Southwest wind 10 to 15 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Blackhawk Island, WI. Select a name to open its map and contact details.

Code Name City ZIP
240189 University of Wisconsin-Whitewater Whitewater (WI) 53190-1790

Nearby Transit Stations (14)

Rail and bus stations connected to Blackhawk Island, WI. Select a station to open its map and address details.

Code Name Address Type
JVL Janesville, Wisconsin 3120 North Pontiac Drive BUS
SMD Madison (South), Wisconsin Hwy 51 & East Broadway Ave. BUS
BET South Beloit, Illinois 15766 Manchester Road BUS
MSN Madison, Wisconsin 800 Langdon St. BUS
CBS Columbus 359 North Ludington Street RAIL

Closest post offices linked to Blackhawk Island.

Post Office Name City ZIP
Fort Atkinson Post Office Fort Atkinson (WI) 53538

Other cities in Jefferson County

Cities, towns, neighborhoods & other populated places in Jefferson County , WI.

City Name Population Title
Fort Atkinson 12,372 City in Jefferson County, Wisconsin, United States of America
Ixonia 4,562 Town of Wisconsin
Farmington 3,848 Town in Jefferson County, Wisconsin, United States
Johnson Creek 3,065 City in Jefferson County, Wisconsin, United States of America
Rome 2,784 Census-designated place in Jefferson County, Wisconsin, United States
Sullivan 2,299 Village in Jefferson County, Wisconsin
Lake Mills 2,135 City in Iowa, USA
Concord 2,130 Town in Wisconsin, United States
Watertown 2,039 City in Jefferson County, New York
Lake Ripley 1,779 Census designated place
Aztalan 1,493 Civil town in Jefferson County, Wisconsin
Jefferson 1,225 City in and county seat of Jefferson County, Wisconsin
Lake Koshkonong 1,204 Census designated place
Milford 1,135 City in Jefferson County, Wisconsin, United States of America
Hebron 1,132 Town of Wisconsin