Zip code 11951

Zip code 11951, NY

The zip code 11951, type standard, belongs to the following denominations: Mastic Beach, Old Mastic, Village Of Mastic Beach . It is part of the county Suffolk County, state of New York. It has an estimated population of 12110.

The postal code 11951 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Mastic Beach).