Joppa, MD Area Codes
Joppa is served by area codes 410, 443 and 667. It is in Maryland, Harford County. About 17,307 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 410, 443, 667 |
| State / province | Maryland |
| County | Harford County |
| Population | 17,307 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 39.4459, -76.3570 |
What area code is Joppa in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 410 | Maryland | 3,326,477 | — |
| 443 | Maryland | 3,254,789 | Yes |
| 667 | Maryland | 3,326,477 | Yes |
ZIP codes in the code footprint
Nearby towns and their area codes
Edgewood 410, 443, 667Abingdon 410, 443, 667Perry Hall 410, 443, 667Bel Air 410, 443, 667Fallston 410, 443, 667Middle River 410, 443, 667Nottingham 410, 443, 667Aberdeen 410, 443, 667
How to dial
Dial 410 + 7 digits for a number in Joppa, or +1 410 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.