There are 2 Post Offices in Sayville, New York, serving a population of 16,143 people in an area of 6 square miles. There is 1 Post Office per 8,071 people, and 1 Post Office per 2 square miles.
In New York, Sayville is ranked 1,285th of 2100 cities in Post Offices per capita, and 1,190th of 2100 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Sayville Post Offices.
US Post Office 130 Greene Avenue Sayville, NY
United States Postal Service 130 Greene Avenue Sayville, NY Mailing Service, Postal Services