Cities/towns in Suffolk, New York

• Amagansett (2 historic properties)
• Amityville (1 historic property)
• Asharoken (2 historic properties)
• Babylon (2 historic properties)
• Bay Shore (5 historic properties)
• Bayport (1 historic property)
• Bellport (2 historic properties)
• Branch (1 historic property)
• Brentwood (1 historic property)
• Bridgehampton (2 historic properties)
• Brookhaven (4 historic properties)
• Center Moriches (2 historic properties)
• Centerport (6 historic properties)
• Cold Spring Harbor (12 historic properties)
• Cold Springs Hills (1 historic property)
• Commack (3 historic properties)
• Coram (1 historic property)
• Cutchogue (4 historic properties)
• Dix Hills (3 historic properties)
• East Hampton (19 historic properties)
• East Patchogue (1 historic property)
• East Setauket (2 historic properties)
• Eatons Neck (1 historic property)
• Farmingville (1 historic property)
• Fire Island (2 historic properties)
• Fisher's Island (1 historic property)
• Fishers Island (1 historic property)
• Flanders (3 historic properties)
• Fort Salonga (1 historic property)
• Great River (2 historic properties)
• Greenlawn (2 historic properties)
• Greenport (3 historic properties)
• Halesite (1 historic property)
• Hampton Bays (1 historic property)
• Head of the Harbor (4 historic properties)
• Huntington (36 historic properties)
• Huntington Bay (8 historic properties)
• Huntington Station (4 historic properties)
• Islip (2 historic properties)
• Jamesport (3 historic properties)
• Lake Grove (1 historic property)
• Lloyd Harbor (6 historic properties)
• Mastic Beach (1 historic property)

• Mattituck (3 historic properties)
• Melville (1 historic property)
• Middle Island (1 historic property)
• Miller Place (2 historic properties)
• Montauk (6 historic properties)
• New Suffolk (1 historic property)
• Nissequogue (8 historic properties)
• North Amityville (1 historic property)
• North Haven (1 historic property)
• Northport (2 historic properties)
• Northville (1 historic property)
• Noyac (1 historic property)
• Oakdale (2 historic properties)
• Orient (3 historic properties)
• Orient Point (1 historic property)
• Patchogue (5 historic properties)
• Port Jefferson (3 historic properties)
• Quogue (1 historic property)
• Riverhead (3 historic properties)
• Sag Harbor (4 historic properties)
• Saint James (1 historic property)
• Sayville (5 historic properties)
• Setauket (2 historic properties)
• Shelter Island (5 historic properties)
• Shelter Island Heights (3 historic properties)
• Shoreham (1 historic property)
• Smithtown (5 historic properties)
• Southampton (14 historic properties)
• Southold (6 historic properties)
• Springs (1 historic property)
• St. James (2 historic properties)
• Stirling/Town of Southold (1 historic property)
• Stony Brook (6 historic properties)
• Wading River (2 historic properties)
• Wainscott (1 historic property)
• Water Mill (1 historic property)
• West Bay Shore (1 historic property)
• West Hills (9 historic properties)
• West Sayville (3 historic properties)
• Westhampton (1 historic property)
• Westhampton Beach (3 historic properties)
• Yaphank (4 historic properties)