Nassau County Information:
# Cities: 55
# ZIP Codes: 84
# Area Codes: 3
Area Codes: 516 631 718
Nassau County is the 53rd largest of 62 New York counties.
Nassau County is the 5th most populous of 62 New York counties and 26th most populous county in the nation.
The average home costs $263,890.04 in Nassau County with 3.00 people per household.
CBSA: New York-Northern New Jersey-Long Island, NY-NJ-PA (Metro)
FIPS: 36059
MSA: New York-Northern New Jersey-Long Island