20850 Information
All zip codes in Rockville MD
Rockville Info
Maryland State
USA
Zip Code
20850
City
Rockville
State
Maryland (MD)
City Alias Name(s)
ROCKVILLE*
County
MONTGOMERY
,
Metro Area
Washington Arlington Alexandria, DC VA MD WV
Region
South
Division
South Atlantic
Geo Coordinates
39.089160, -77.190884
*USPS accepts this alias for mailing purposes
Population
45,056
Census 2010:
46,340
Estimated:
45,056
Growth:
-2.85%
White
28,641
54.13%
Asian
11,852
22.40%
Black
5,444
10.29%
Hispanic
4,749
8.98%
Other
1,761
3.33%
Indian
358
0.68%
Hawaiian
106
0.20%
Gender and Age
Females
24,384
52.62
%
Males
21,956
47.38
%
Median age
39.30
Median age for females
40.40
Median age for males
38.00
Households
Total households
18,088
Persons per household
2.49
Income per household
$74,655.00
Time
Time zone(s)
Eastern Time Zone (US and Canada), EST. GMT-5
Day light saving
Yes
Area Codes
202, 240, 301, 410
Zip Codes in
Rockville Maryland
20847
20848
20849
20850
20851
20852
20853
20857
Zip Codes in Numbers
All Zip Codes in Rockville MD
Most Populated Zip Codes in Rockville MD
Least Populated Zip Codes in Rockville MD
Growing Zip Codes in Rockville MD
Declining Zip Codes in Rockville MD
Younger Crowd Zip Codes in Rockville MD
Older Crowd Zip Codes in Rockville MD
Highest Income Zip Codes in Rockville MD
Lowest Income Zip Codes in Rockville MD
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Business in Rockville
Restaurants
Plumbers
Electricians
Auto Repair
Doctors
Dentists
Lawyers
Real Estate Agents
Beauty Salons
Veterinarians