- Sands Mobile Home Park and Rentals
- Sanford
- Satanta
- Saunders
- Savonburg
- Sawyer
- Saxman
- Sayre
- Scammon
- Scandia
- Scantlins Mobile Home Park
- Schaffer
- Schoenchen
- Schulte
- Scipio
- Scott City
- Scottish Square Mobile Home Park
- Scottsville
- Scranton
- Sears
- Second Addition Mobile Home Park
- Sedan
- Sedgwick
- Seguin
- Selden
- Selkirk
- Selma
- Seneca
- Seneca Mobile Home Park
- Severance