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Join the roomNew Berlin 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.
Not who you're looking for? Others named New Berlin: borough in southern Union County, Pennsylvania, United State · village in Sangamon County, Illinois, United States · village in Chenango County, New York, United States · city in Texas, United States
