Barrios de New York O

• Oakwood (2)
• Ocean Hill (31)
• Old Brookville (1)
• Olinville (2)
• Orange Lake (5)
• Outer Brighton/Fairport (16)
• Outer Irondequoit (34)
• Outer Schenectady (32)
• Outlying Eastern Suffolk (44)
• Outlying Northern Nassau (65)
• Oyster Bay Cove (2)