- Sacaton
- Saddle Brooke
- Safford
- Sahuarita
- Saint David
- Saint Johns
- Saint Michaels
- Salome
- San Carlos
- San Carlos
- San Jose
- San Luis
- San Manuel
- San Miguel
- San Simon
- San Tan Valley
- Sanders
- Santa Cruz
- Santa Rosa
- Santan
- Sawmill
- Scenic
- Scottsdale
- Seba Dalkai
- Second Mesa
- Sedona
- Sehili
- Seligman
- Sells
- Sevenmile
- Shongopovi
- Shonto
- Show Low
- Shungopavi
- Sierra Vista
- Sierra Vista Southeast
- Six Shooter Canyon
- Snowflake
- So-Hi
- Solomon
- Somerton
- Sonoita
- South Komelik
- South Tucson
- Spring Valley
- Springerville
- Stanfield
- Star Valley
- Steamboat
- Strawberry
- Summerhaven
- Summit
- Sun City
- Sun City West
- Sun Lakes
- Sun Valley
- Sun Valley
- Sunizona
- Sunrise Park Resort
- Sunwest
- Supai
- Superior
- Surprise
- Swift Trail Junction
