| ZIP Code | 20777 |
| ZIP Code Name | Highland |
| Primary County | Howard County |
| ZIP Code Type | Standard |
| Population (2021) | 3,312 |
| Area Code(s) | 240 / 301 |
| Current Time | EDT |
20777 is a United States ZIP Code located in Highland Maryland. Portions of 20777 are also in Ashton-Sandy Spring. 20777 is entirely within Howard County. 20777 is within Metro Baltimore.
20777 can be classified socioeconically as a Upper Middle Class class zipcode in comparison to other zipcodes in Maryland based on Median Household Income and Average Adjusted Gross Income. Measuring level of educational attainment the majority of adults in 20777 have at least a Bachelor Degree. The majority race/ethnicity residing in 20777 is White. The current unemployment level in 20777 is 2.8%.
| Population | 3,312 |
| Population Growth Rate | -4.08% |
| Population Density | 419 People per Square Mile |
| Total Households | 1,028 |
| Percentage High Income Households | 43.0% |
| Median Houshold Income (2021) | $196,542 |
| Average Adjusted Gross Income (2019) | $209,320 |
| Current Unemployment Rate (August 2023) | 2.8% |
| Majority Race/Ethnicty | White - 71.53% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 2,384 | 71.53% |
| Black | 175 | 5.25% |
| Hispanic | 112 | 3.36% |
| Asian | 662 | 19.86% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 176 | 8.33% |
| Bachelor Degree | 691 | 32.69% |
| High School Diploma | 283 | 13.39% |
| No High School Diploma | 10 | 0.47% |
| GED or Alternate | 11 | 0.52% |
| 1 or More Years of College | 142 | 6.72% |
| Associates Degree | 57 | 2.7% |
| Masters Degree | 476 | 22.52% |
| Professional Degree | 139 | 6.58% |
| Doctorate Degree | 124 | 5.87% |
| Coordinates | 39.17461777,-76.97152710 |
| Adjacent ZIP Codes | |
| Cities/Towns in 20777 | |
| Region | Metro Baltimore |
| Metropolitan/Micropolitan Stat Area | Baltimore-Columbia-Towson, MD |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 8 Square Miles |
| US Congressional Districts in 20777 | |
| Maryland State Senate Districts in 20777 | |
| Maryland State House of Delegates Districts in 20777 |
| School Districts in 20777 | |
| Elementary Schools in 20777 | |
| Middle Schools in 20777 | |
| High Schools in 20777 |
| Plant Hardiness Zone | Zone 7a: 0F to 5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 64c - Piedmont Uplands | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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