ZIP Code 20854 - Potomac Maryland

ZIP Code 20854 is located in Potomac Maryland. Portions of 20854 are also in Travilah and Darnestown and Rockville. 20854 is entirely within Montgomery County. Regionally, it is located in Metro DC.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 20854 Quick Stats

ZIP Code NamePotomac
Primary CountyMontgomery County
ZIP Code TypeStandard
Population (2022)49,320
Area Code(s)240 / 301
Current Time

ZIP Code 20854 Map

20854 Demographics

20854 can be classified socioeconomically as Upper 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 20854 is White. The majority race/ethnicity attending public schools in 20854 is White. The current unemployment level in 20854 is 2.8%.

Population Growth Rate0.00%
Population Density1,325 People per Square Mile
Total Households16,610
Percentage High Income Households47.2%
Median Household Income (2021)$217,477
Average Adjusted Gross Income (2020)$355,710
Current Unemployment Rate (March 2024)2.8%
Majority Race/EthnictyWhite - 64.52%
Public School Majority Race/EthnictyWhite - 41.80%

20854 Race/Ethnicty Breakdown

Native American10%
Hawaiian/Pac. Islander550.11%

20854 Public School Race/Ethnicty Breakdown

Native American110.17%
Hawaiian/Pac. Islander40.06%

20854 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College4741.42%
Bachelor Degree10,31830.92%
High School Diploma2,1576.46%
No High School Diploma2150.64%
GED or Alternate1300.39%
1 or More Years of College2,1086.32%
Associates Degree1,0433.13%
Masters Degree8,10624.29%
Professional Degree5,58816.74%
Doctorate Degree3,2369.7%

20854 Geography

Adjacent ZIP Codes
Cities/Towns in 20854
RegionMetro DC
Metropolitan/Micropolitan Stat AreaWashington-Arlington-Alexandria, DC-VA-MD-WV
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area37 Square Miles

20854 Politics

US Congressional Districts in 20854
Maryland State Senate Districts in 20854
Maryland State House of Delegates Districts in 20854

20854 Weather and Climate Data

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

20854 Annual Climate Data

Avg Min Temp (°F)24263342526165645744362844
Avg Max Temp (°F)41455466748287857867564665
Avg Precip (In.)

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