Mount Rainier, MD Area Codes
Mount Rainier is served by area codes 227, 240 and 301. It is in Maryland, Prince George's County. About 9,563 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 227, 240, 301 |
| State / province | Maryland |
| County | Prince George's County |
| Population | 9,563 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 38.9424, -76.9646 |
What area code is Mount Rainier 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
Hyattsville 227, 240, 301Bladensburg 227, 240, 301College Park 227, 240, 301Takoma Park 227, 240, 301Riverdale 227, 240, 301Silver Spring 227, 240, 301Lanham 227, 240, 301Greenbelt 227, 240, 301
How to dial
Dial 227 + 7 digits for a number in Mount Rainier, or +1 227 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.