Area codes in Gary, Indiana
Gary, Indiana uses area code 219. The main Gary area code is 219.
Area codes serving Gary
All Indiana area codes · Is a Gary call a scam?
Nearby cities
- Hammond area codes
- Valparaiso area codes
- Chicago area codes
- Evanston area codes
- Joliet area codes
- Naperville area codes
- Schaumburg area codes
- South Bend area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.