Greenfield, Wisconsin

Greenfield, Wisconsin
Montag-Boogk Cream City Brick Home
Motto: 
"Pledged to Progress"
Interactive map of Greenfield, Wisconsin
Greenfield
Greenfield
Coordinates: 42°57′47″N 87°59′45″W / 42.96306°N 87.99583°W / 42.96306; -87.99583
Country United States
State Wisconsin
CountyMilwaukee
Area
 • Total
11.54 sq mi (29.88 km2)
 • Land11.53 sq mi (29.87 km2)
 • Water0.0039 sq mi (0.01 km2)
Elevation
794 ft (242 m)
Population
 (2020)
 • Total
37,803
 • Estimate 
(2022)
37,071
 • Density3,278.1/sq mi (1,265.7/km2)
Time zoneUTC−6 (Central (CST))
 • Summer (DST)UTC−5 (CDT)
ZIP Code(s)
53219, 53220, 53221, 53228
Area code414
FIPS code55-31175
GNIS feature ID1565841
Websitewww.ci.greenfield.wi.us

Greenfield is a city in Milwaukee County, Wisconsin, United States. The population was 37,803 as of the 2020 census. Greenfield is one of many bedroom communities in the Milwaukee metropolitan area.