Greenfield
City in Wisconsin
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Greenfield is a city in the U.S. state of Wisconsin. Located in Milwaukee County, Greenfield is one of many bedroom communities in the Milwaukee metropolitan area. The population was 37,803 as of the 2020 Census. Wikipedia
ZIP Code(s): 53219, 53220, 53221, 53228
Population: 37,071 (2022)
Area code: 414
Elevation: 794 ft (242 m)