Middletown, MD Area Codes
Middletown is served by area codes 227, 240 and 301. It is in Maryland, Frederick County. About 11,965 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 227, 240, 301 |
| State / province | Maryland |
| County | Frederick County |
| Population | 11,965 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 39.4425, -77.5689 |
What area code is Middletown 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
Boonsboro 227, 240, 301Frederick 227, 240, 301Walkersville 240, 301Thurmont 227, 240, 301Smithsburg 227, 240, 301Hagerstown 227, 240, 301New Market 240, 301Williamsport 240, 301
How to dial
Dial 227 + 7 digits for a number in Middletown, or +1 227 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.