- Saint George
- Saint Michael
- Saint Paul
- Saint Paul Harbor
- Salamatof
- Salcha
- Sand Point
- Savoonga
- Saxman
- Scammon Bay
- Selawik
- Seldovia
- Seldovia Village
- Seward
- Shageluk
- Shaktoolik
- Shishmaref
- Shungnak
- Silver Springs
- Sitka
- Skagway
- Skwentna
- Slana
- Sleetmute
- Soldotna
- Solomon
- South Naknek
- South Van Horn
- St. Mary's
- Stebbins
- Sterling
- Stevens Village
- Stony River
- Sunrise
- Susitna
- Susitna North
- Sutton-Alpine
