Monrovia, MD Area Codes
Monrovia is served by area codes 227, 240 and 301. It is in Maryland, Frederick County. About 8,751 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 227, 240, 301 |
| State / province | Maryland |
| County | Frederick County |
| Population | 8,751 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 39.3502, -77.2562 |
What area code is Monrovia in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 227 | Maryland | 2,624,790 | Yes |
| 240 | Maryland | 2,823,102 | — |
| 301 | Maryland | 2,823,102 | Yes |
ZIP codes in the code footprint
Nearby towns and their area codes
New Market 240, 301Damascus 227, 240, 301Mount Airy 227, 240, 301Clarksburg 227, 240, 301Frederick 227, 240, 301Walkersville 240, 301Montgomery Village 227, 240, 301Boyds 227, 240, 301
How to dial
Dial 227 + 7 digits for a number in Monrovia, or +1 227 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.