US ZIP Code Map

ZIP code

20850

Rockville, MD

STANDARD

20850 covers Rockville in Montgomery County, with 50,365 people in the ACS estimate.

Map of 20850, Rockville

ZIP code map

ACS population

50,365

Median household income

$122,691

Median home value

$687,200

About ZIP code 20850

Type

STANDARD

City

Rockville

County

Montgomery County

Timezone

America/New_York

Area codes

227, 240, 301

Land area

14.1 sq mi

Water area

0.06 sq mi

Households

22,468

Median gross rent

$2,277

Acceptable cities: Potomac

More enterprise fields

Timezone
America/New_York
Area Codes
227, 240, 301
World Region
NA
Country
US
Housing Count
22,026
Irs Estimated Households
25,850
Population Count
51,045
Irs Estimated Population
45,490

People in 20850

Race

  • White23,948
  • Black or African American6,596
  • American Indian or Alaska Native223
  • Asian12,690
  • Native Hawaiian and Pacific Islander32
  • Other race2,503
  • Two or more races5,053

Hispanic or Latino (any race): 6,074

Age

  • Under 105,063
  • 10 to 196,250
  • 20 to 296,530
  • 30 to 397,245
  • 40 to 496,830
  • 50 to 597,151
  • 60 to 695,586
  • 70 to 793,702
  • 80 and older2,688

Income and housing in 20850

Poverty rate

7.1%

Median earnings

$77,679

Median household income

$122,691

Median home value

$687,200

Median gross rent

$2,277

Education

  • High school graduate94.5%
  • Bachelor's degree67.1%
  • Graduate degree39.0%

Places covering 20850

Cities and places

Counties

9.4% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 20850

IRS populationACS population
57,80428,902020052023

Hover a year for IRS and ACS values.

ZIP codes near 20850

  1. 20847Rockville0.0 miPop 122 · Income —
  2. 20848Rockville0.0 miPop 345 · Income —
  3. 20849Rockville0.0 miPop 535 · Income —
  4. 20857Rockville0.0 miPop — · Income —
  5. 20851Rockville1.6 miPop 14,660 · Income $113,951
  6. 20852Rockville2.6 miPop 47,857 · Income $121,496
  7. 20853Rockville3.5 miPop 31,438 · Income $157,168
  8. 20855Derwood3.6 miPop 16,557 · Income $147,708
  9. 20896Garrett Park3.9 miPop 890 · Income $250,001
  10. 20880Washington Grove4.3 miPop 590 · Income $160,417
  11. 20854Potomac4.7 miPop 49,694 · Income $250,001
  12. 20859Potomac4.7 miPop 240 · Income —

ZIP code 20850 FAQ

What city is ZIP code 20850 in?
20850 is in Rockville, MD.
What county is 20850 in?
20850 is in Montgomery County.
What is the median household income in 20850?
The median household income in 20850 is $122,691.
Which ZIP codes are near 20850?
Use the radius tool on this page to list ZIP codes within a chosen distance of 20850.