Hammond, IN Area Codes
Hammond is served by area code 219. It is in Indiana, Lake County. About 69,406 people live in its 5 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 219 |
| State / province | Indiana |
| County | Lake County |
| Population | 69,406 |
| ZIP codes | 5 |
| Time zone | Central |
| Coordinates | 41.5784, -87.4651 |
What area code is Hammond in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 219 | Indiana | 841,350 | — |
ZIP codes in the code footprint
46320, 46323, 46324, 46325, 46327
Nearby towns and their area codes
How to dial
Dial 219 + 7 digits for a number in Hammond, or +1 219 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.