ZIP Code 20777 Map

ZIP Code 20777 Data

ZIP Code20777
ZIP Code NameHighland
Primary CountyHoward County
ZIP Code TypeStandard
Population (2021)3,312
Area Code(s)240 / 301
Current Time
Profile Demographics Geography Politics Schools Climate Related Maps

20777 Demographics

Population Growth Rate-4.08%
Population Density419 People per Square Mile
Total Households1,028
Percentage High Income Households43.0%
Median Houshold Income (2021)$196,542
Average Adjusted Gross Income (2019)$209,320
Current Unemployment Rate (August 2023)2.8%
Majority Race/EthnictyWhite - 71.53%

20777 Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

20777 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1768.33%
Bachelor Degree69132.69%
High School Diploma28313.39%
No High School Diploma100.47%
GED or Alternate110.52%
1 or More Years of College1426.72%
Associates Degree572.7%
Masters Degree47622.52%
Professional Degree1396.58%
Doctorate Degree1245.87%

20777 Geography

Adjacent ZIP Codes
Cities/Towns in 20777
RegionMetro Baltimore
Metropolitan/Micropolitan Stat AreaBaltimore-Columbia-Towson, MD
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area8 Square Miles

20777 Politics

US Congressional Districts in 20777
Maryland State Senate Districts in 20777
Maryland State House of Delegates Districts in 20777

20777 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

20777 Annual Climate Data

Avg Min Temp (°F)23253341516065645744362844
Avg Max Temp (°F)41455566758387857867564665
Avg Precip (In.)3.383.014.113.384.653.824.013.614.143.563.673.4544.78