ZIP Code 21784 - Sykesville Maryland

ZIP Code 21784 is located in Sykesville Maryland. Portions of 21784 are also in Eldersburg. 21784 is primarily within Carroll County, with some portions in Howard County. Regionally, it is located in Metro Baltimore.

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ZIP Code 21784 Quick Stats

ZIP Code NameSykesville
Primary CountyCarroll County
ZIP Code TypeStandard
Population (2022)37,219
Area Code(s)410 / 443 / 667
Current Time

ZIP Code 21784 Map

21784 Demographics

21784 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 21784 is White. The majority race/ethnicity attending public schools in 21784 is White. The current unemployment level in 21784 is 2.9%.

Population Growth Rate0.00%
Population Density637 People per Square Mile
Total Households13,352
Percentage High Income Households10.0%
Median Household Income (2021)$125,497
Average Adjusted Gross Income (2021)$367,740
Current Unemployment Rate (May 2024)2.9%
Majority Race/EthnictyWhite - 86.31%
Public School Majority Race/EthnictyWhite - 81.00%

21784 Race/Ethnicty Breakdown

Native American500.14%
Hawaiian/Pac. Islander220.06%

21784 Public School Race/Ethnicty Breakdown

Native American110.15%
Hawaiian/Pac. Islander260.35%

21784 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,9107.71%
Bachelor Degree6,26725.3%
High School Diploma6,17624.93%
No High School Diploma3351.35%
GED or Alternate6092.46%
1 or More Years of College3,39013.68%
Associates Degree1,9928.04%
Masters Degree3,36113.57%
Professional Degree4371.76%
Doctorate Degree2961.19%

21784 Geography

Adjacent ZIP Codes
Cities/Towns in 21784
RegionMetro Baltimore
Metropolitan/Micropolitan Stat AreaBaltimore-Columbia-Towson, MD
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area58 Square Miles

21784 Politics

US Congressional Districts in 21784
Maryland State Senate Districts in 21784
Maryland State House of Delegates Districts in 21784

21784 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion64c - Piedmont Uplands

21784 Annual Climate Data

Avg Min Temp (°F)23253241515964635644352743
Avg Max Temp (°F)40445465748287857867554565
Avg Precip (In.)3.562.934.163.474.673.963.923.574.153.493.593.4544.91

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