ZIP Code 20905 - Silver Spring Maryland

ZIP Code 20905 is located in Silver Spring Maryland. Portions of 20905 are also in Cloverly and Ashton-Sandy Spring and Spencerville and Burtonsville and Fairland. 20905 is entirely within Montgomery County. Regionally, it is located in Metro DC.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 20905 Quick Stats

ZIP Code NameSilver Spring
Primary CountyMontgomery County
ZIP Code TypeStandard
Population (2022)17,451
Area Code(s)240 / 301
Current Time

ZIP Code 20905 Map

20905 Demographics

20905 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 20905 is White. The majority race/ethnicity attending public schools in 20905 is African American. The current unemployment level in 20905 is 2.8%.

Population Growth Rate-3.65%
Population Density1,411 People per Square Mile
Total Households5,712
Percentage High Income Households18.6%
Median Household Income (2021)$133,947
Average Adjusted Gross Income (2020)$102,220
Current Unemployment Rate (April 2024)2.8%
Majority Race/EthnictyWhite - 45.35%
Public School Majority Race/EthnictyAfrican American - 44.46%

20905 Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

20905 Public School Race/Ethnicty Breakdown

Native American110.24%
Hawaiian/Pac. Islander50.11%

20905 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College5845.11%
Bachelor Degree3,53430.92%
High School Diploma1,79715.72%
No High School Diploma1491.3%
GED or Alternate1401.23%
1 or More Years of College1,25010.94%
Associates Degree6085.32%
Masters Degree2,07018.11%
Professional Degree6065.3%
Doctorate Degree6906.04%

20905 Geography

Adjacent ZIP Codes
Cities/Towns in 20905
RegionMetro DC
Metropolitan/Micropolitan Stat AreaWashington-Arlington-Alexandria, DC-VA-MD-WV
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area12 Square Miles

20905 Politics

US Congressional Districts in 20905
Maryland State Senate Districts in 20905
Maryland State House of Delegates Districts in 20905

20905 Weather and Climate Data

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

20905 Annual Climate Data

Avg Min Temp (°F)23253341516065645744362844
Avg Max Temp (°F)42465566758286857867564665
Avg Precip (In.)3.392.913.983.344.583.774.023.764.183.523.543.3544.33

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