Bethesda, MD Area Codes
Bethesda is served by area codes 227, 240 and 301. It is in Maryland, Montgomery County. About 88,973 people live in its 11 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 227, 240, 301 |
| State / province | Maryland |
| County | Montgomery County |
| Population | 88,973 |
| ZIP codes | 11 |
| Time zone | Eastern |
| Coordinates | 39.0172, -77.1259 |
What area code is Bethesda 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
20810, 20811, 20813, 20814, 20816, 20817, 20824, 20827, 20889, 20892, 20894
Nearby towns and their area codes
Kensington 227, 240, 301Chevy Chase 227, 240, 301Rockville 227, 240, 301Silver Spring 227, 240, 301Potomac 227, 240, 301Takoma Park 227, 240, 301Derwood 227, 240, 301Olney 227, 240, 301
How to dial
Dial 227 + 7 digits for a number in Bethesda, or +1 227 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.