ZipLookup

20857

Standard
Rockville, MD

Rockville County County · Maryland

Quick Facts

City
Rockville
State
Maryland (MD)
County
Rockville County
Timezone
Eastern (ET)
DST Observed
Yes
Area Code
301
ZIP Type
Standard
Congressional District
MD-7
Land Area
97.5 mi²
Pop. Density
63/mi²
Coordinates
39.0840°N, 77.1528°W
PopulationEst.
6,191

National Rankings

Population
#36,285 of 41,898
Bottom 18%
Median Income
#148 of 41,898
Top 0%
Home Value
#6,851 of 41,898
Top 16%

Rankings are among Standard ZIP codes only. Data is estimated. Est.

Demographics Est.

Demographic data is estimated. All values are illustrative.

Total Population
6,191
Land Area
97.5 mi²
Pop. Density
63/mi²
Median Age
57.1
Male
50.3%
Female
49.7%

Race & Ethnicity

White46.0%
Hispanic6.2%
Black29.0%
Asian6.1%
Other12.7%

Map of 20857

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Frequently Asked Questions

What city is ZIP code 20857 in?

ZIP code 20857 is in Rockville, Maryland.

What county is ZIP code 20857 in?

ZIP code 20857 is in Rockville County County.

What state is ZIP code 20857 in?

ZIP code 20857 is in Maryland (MD).

What timezone is ZIP code 20857 in?

ZIP code 20857 is in the Eastern (ET) timezone.

What is the population of ZIP code 20857?

The estimated population of ZIP code 20857 is approximately 6,191 people.

What is the median household income in ZIP code 20857?

The estimated median household income for ZIP code 20857 is $114,000 per year.

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