Area codes in San Juan, Texas
San Juan, Texas uses area code 956. The main San Juan area code is 956.
Area codes serving San Juan
All Texas area codes · Is a San Juan call a scam?
Nearby cities
- McAllen area codes
- Harlingen area codes
- Brownsville area codes
- Corpus Christi area codes
- Laredo area codes
- Eagle Pass area codes
- San Antonio area codes
- Seguin area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.