Silver Spring, MD Area Codes
Silver Spring is served by area codes 227, 240 and 301. It is in Maryland, Montgomery County. About 309,699 people live in its 16 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 227, 240, 301 |
| State / province | Maryland |
| County | Montgomery County |
| Population | 309,699 |
| ZIP codes | 16 |
| Time zone | Eastern |
| Coordinates | 39.0198, -77.0178 |
What area code is Silver Spring 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
20901, 20902, 20903, 20904, 20905, 20906, 20907, 20908, 20910, 20911, 20914, 20915, 20916, 20918, 20993, 20997
Nearby towns and their area codes
Takoma Park 227, 240, 301Kensington 227, 240, 301Chevy Chase 227, 240, 301Hyattsville 227, 240, 301Bethesda 227, 240, 301Mount Rainier 227, 240, 301Beltsville 227, 240, 301Bladensburg 227, 240, 301
How to dial
Dial 227 + 7 digits for a number in Silver Spring, or +1 227 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.