Greenfield
City in Milwaukee County, Wisconsin

Greenfield is a city in Milwaukee County, Wisconsin, with 37,803 residents (2020 Census). It sits at 794 ft (242 m) above sea level. The nearest town is Greendale, 1.5 miles S.
- 37,803residents (2020 Census)
- 794 ftelevation · 242 m
- 11.5 sq miland area · 29.9 km²
- 3,278 / sq mipopulation density
- 53220main ZIP code (5 in total)
About Greenfield
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.
Text: Wikipedia · CC BY-SA 4.0
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Living in Greenfield
- Median household income
- $70,459
- Median home value
- $261,100
- Median rent
- $1,170/mo
- Median age
- 42
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Map of Greenfield
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Open in Google Maps ›Greenfield, WI population
Greenfield had 37,803 residents in the 2020 Census.
| 2020 Census | 37,803 |
|---|---|
| Density | 3,278 per sq mi (1,266 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Greenfield at a glance
| State | Wisconsin (WI) |
|---|---|
| County | Milwaukee County |
| Type | City |
| Population | 37,803 (2020) |
| Land area | 11.53 sq mi (29.9 km²) |
| Water area | 0.01 sq mi (0.02 km²) |
| Elevation | 794 ft (242 m) |
| Coordinates | 42.9610° N, 88.0042° W |
| ZIP codes | 53220, 53129, 53130, 53219, 53228 |
| Official website | ci.greenfield.wi.us |
| Census code (GEOID) | 5531175 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Greenfield
- Greendale1.5 mi S
- Hales Corners2.7 mi SW
- West Allis3.4 mi N
- West Milwaukee3.9 mi NE
- Franklin5.3 mi S
- New Berlin6.4 mi W
- St. Francis6.7 mi E
- Cudahy7.2 mi E
- Wauwatosa7.2 mi N
- Elm Grove7.3 mi NW
- Milwaukee7.3 mi N
- Oak Creek7.8 mi SE
Straight-line distance between town centers.
Frequently asked questions about Greenfield
What county is Greenfield in?
Greenfield is in Milwaukee County, Wisconsin.
What is the population of Greenfield, WI?
37,803 people lived in Greenfield at the 2020 Census.
What is the ZIP code of Greenfield, WI?
The main ZIP code is 53220. Other ZIP codes: 53129, 53130, 53219, 53228.
What is the elevation of Greenfield?
794 feet (242 m) above sea level.
What towns are near Greenfield?
Greendale (1.5 mi), Hales Corners (2.7 mi), West Allis (3.4 mi), West Milwaukee (3.9 mi), Franklin (5.3 mi).
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