- Richfield Springs
- Richford
- Richland
- Richmond Hill
- Richmondville
- Richville
- Ridge
- Ridgewood
- Rifton
- Riparius
- Ripley
- Riverhead
- Rochester
- Rock City Falls
- Rock Hill
- Rock Stream
- Rock Tavern
- Rockaway Park
- Rockville Centre
- Rocky Point
- Rodman
- Rome
- Romulus
- Ronkonkoma
- Roosevelt
- Rooseveltown
- Roscoe
- Rose
- Roseboom
- Rosedale
- Rosendale
- Roslyn
- Roslyn Heights
- Rotterdam Junction
- Round Lake
- Round Top
- Rouses Point
- Roxbury
- Ruby
- Rush
- Rushford
- Rushville
- Russell
- Rye
- Sabael
- Sackets Harbor
- Sag Harbor
- Sagaponack
- Saint Albans
- Saint Bonaventure
- Saint James
- Saint Johnsville
- Saint Regis Falls
- Salamanca
- Salem
- Salisbury Center
- Salisbury Mills
- Salt Point
- Sanborn
- Sand Lake
- Sandusky
- Sandy Creek
- Sangerfield
- Saranac
- Saranac Lake
- Saratoga Springs
- Sardinia
- Saugerties
- Sauquoit
- Savannah
- Savona
- Sayville
- Scarsdale
- Schaghticoke
- Schenectady
- Schenevus
- Schodack Landing
- Schoharie
- Schroon Lake
- Schuyler Falls
- Schuyler Lake
- Schuylerville
- Scio
- Scipio Center
- Scottsburg
- Scottsville
- Sea Cliff
- Seaford
- Selden
- Selkirk
- Seneca Castle
- Seneca Falls
- Severance
- Shandaken
- Sharon Springs
- Shelter Island
- Shelter Island Heights
- Shenorock
- Sherburne
- Sheridan
- Sherman
- Sherrill
- Shirley
- Shokan
- Shoreham
- Shortsville
- Shrub Oak
- Shushan
- Sidney
- Sidney Center
- Silver Bay
- Silver Creek
- Silver Lake
- Silver Springs
- Sinclairville
- Skaneateles
- Skaneateles Falls
- Slate Hill
- Slaterville Springs
- Slingerlands
- Sloansville
- Sloatsburg
- Smallwood
- Smithboro
- Smithtown
- Smithville Flats
- Smyrna
- Sodus
- Sodus Point
- Solsville
- Somers
- Sonyea
- Sound Beach
- South Bethlehem
- South Butler
- South Byron
- South Cairo
- South Colton
- South Dayton
- South Fallsburg
- South Glens Falls
- South Jamesport
- South Kortright
- South Lima
- South New Berlin
- South Otselic
- South Ozone Park
- South Plymouth
- South Richmond Hill
- South Salem