Monrovia, MD zip code
Monrovia, Maryland uses one zip code: 21770. Most of it is in Frederick County. Together these zip codes are home to about 8.8K people.
Zip codes
1
Population
8.8K
All zips combined
Largest zip
21770
8,751 residents
Zip codes in Monrovia
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 21770 | 8,751 | $183,571 |