New Berlin, Wisconsin

New Berlin, Wisconsin
New Berlin Public Library
Location of New Berlin in Waukesha County, Wisconsin
New Berlin
New Berlin
Coordinates: 42°58′45″N 88°6′33″W / 42.97917°N 88.10917°W / 42.97917; -88.10917
Country United States
State Wisconsin
CountyWaukesha
FoundedJanuary 13, 1840
Incorporated1959
Government
 • MayorDavid Ament
Area
 • Total
36.88 sq mi (95.51 km2)
 • Land36.44 sq mi (94.38 km2)
 • Water0.44 sq mi (1.13 km2)  1.17%
Elevation
922 ft (281 m)
Population
 (2020)
 • Total
40,451
 • Density1,089.2/sq mi (420.55/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (Central)
ZIP Codes
53146, 53151
Area code262
FIPS code55-56375
GNIS feature ID1570202
Websitewww.newberlin.org

New Berlin (/nˈbɜːrlɪn/) is a city in eastern Waukesha County, Wisconsin, United States. The population was 40,451 at the 2020 census. It is part of the Milwaukee metropolitan area.