ZIP Code 20850 - Rockville Maryland

ZIP Code 20850 is located in Rockville Maryland. Portions of 20850 are also in North Potomac and Travilah. 20850 is entirely within Montgomery County. Regionally, it is located in Metro DC.

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ZIP Code 20850 Quick Stats

ZIP Code NameRockville
Primary CountyMontgomery County
ZIP Code TypeStandard
Population (2022)51,072
Area Code(s)240 / 301
Current Time
EDT

ZIP Code 20850 Map

20850 Demographics

20850 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maryland based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 20850 is White. The majority race/ethnicity attending public schools in 20850 is White. The current unemployment level in 20850 is 2.7%.

Population51,072
Population Growth Rate0.00%
Population Density3,841 People per Square Mile
Total Households18,180
Percentage High Income Households19.3%
Median Houshold Income (2021)$117,093
Average Adjusted Gross Income (2020)$129,040
Current Unemployment Rate (February 2024)2.7%
Majority Race/EthnictyWhite - 51.07%
Public School Majority Race/EthnictyWhite - 33.75%

20850 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White26,29051.07%
Black6,24412.13%
Hispanic5,96211.58%
Asian12,90525.07%
Native American790.15%
Hawaiian/Pac. Islander00%

20850 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White2,45635.86%
Black1,11016.21%
Hispanic1,21317.71%
Asian2,04529.86%
Native American140.2%
Hawaiian/Pac. Islander110.16%

20850 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,1423.66%
Bachelor Degree9,07329.06%
High School Diploma3,0019.61%
No High School Diploma3461.11%
GED or Alternate3481.11%
1 or More Years of College3,26210.45%
Associates Degree1,7865.72%
Masters Degree6,78521.73%
Professional Degree2,5268.09%
Doctorate Degree2,9559.46%

20850 Geography

Coordinates39.09011841,-77.18268585
Adjacent ZIP Codes
Cities/Towns in 20850
RegionMetro DC
Metropolitan/Micropolitan Stat AreaWashington-Arlington-Alexandria, DC-VA-MD-WV
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area13 Square Miles

20850 Politics

US Congressional Districts in 20850
Maryland State Senate Districts in 20850
Maryland State House of Delegates Districts in 20850

20850 Weather and Climate Data

Plant Hardiness ZoneZone 7a: 0F to 5F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion64c - Piedmont Uplands

20850 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)24263342526065635745362844
Avg Max Temp (°F)40445465748286847766554564
Avg Precip (In.)3.282.813.813.254.323.753.883.74.133.383.433.2242.97

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