20857
StandardRockville, MD
Rockville County County · Maryland
Quick Facts
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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Map data © OpenStreetMap contributors
Nearby ZIP Codes
20847Rockville, MD
0.0 mi36,565
20849Rockville, MD0.0 mi25,507
20850Rockville, MD0.8 mi33,767
20851Rockville, MD1.7 mi16,753
20852Rockville, MD2.9 mi26,167
20853Rockville, MD3.1 mi29,839
20855Derwood, MD3.5 mi37,906
20854Potomac, MD3.8 mi10,119
20848Rockville, MD5.1 mi29,435
20813Bethesda, MD5.1 mi18,291
20827Bethesda, MD5.1 mi23,836
20859Potomac, MD5.1 mi19,248
Download Data
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.