Baltimore, MD Area Codes
Baltimore is served by area codes 410, 443 and 667. It is in Maryland, Baltimore city. About 591,752 people live in its 42 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 410, 443, 667 |
| State / province | Maryland |
| County | Baltimore city |
| Population | 591,752 |
| ZIP codes | 42 |
| Time zone | Eastern |
| Coordinates | 39.3002, -76.6196 |
What area code is Baltimore 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
21201, 21202, 21203, 21205, 21206, 21209, 21210, 21211, 21212, 21213, 21214, 21215, 21216, 21217, 21218, 21223, 21224, 21229, 21230, 21231, 21233, 21235, 21239, 21240, 21241, 21250, 21251, 21263, 21264, 21270, 21273, 21275, 21278, 21279, 21280, 21281, 21287, 21288, 21289, 21290 … and 2 more
Nearby towns and their area codes
Brooklyn 410, 443, 667Halethorpe 410, 443, 667Gwynn Oak 410, 443, 667Linthicum Heights 410, 443, 667Towson 410, 443, 667Dundalk 410, 443, 667Catonsville 410, 443, 667Rosedale 410, 443, 667
How to dial
Dial 410 + 7 digits for a number in Baltimore, or +1 410 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.