Area codes in Renton, Washington
Renton, Washington uses area code 425. The main Renton area code is 425.
Area codes serving Renton
All Washington area codes · Is a Renton call a scam?
Nearby cities
- Auburn area codes
- Bellevue area codes
- Seattle area codes
- Redmond area codes
- Puyallup area codes
- Bremerton area codes
- Tacoma area codes
- Everett area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.