Highland, MD zip code
Highland, Maryland uses one zip code: 20777. Most of it is in Howard County. Together these zip codes are home to about 3.2K people.
Zip codes
1
Population
3.2K
All zips combined
Largest zip
20777
3,221 residents
Zip codes in Highland
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 20777 | 3,221 | $226,146 |