Middlesex County Information:
# Cities: 30
# ZIP Codes: 41
# Area Codes: 4
Area Codes: 609 732 848 908
Middlesex County is the 12th largest of 21 New Jersey counties.
Middlesex County is the 3rd most populous of 21 New Jersey counties.
The average home costs $170,525.69 in Middlesex County with 2.75 people per household.
CBSA: New York-Northern New Jersey-Long Island, NY-NJ-PA (Metro)
FIPS: 34023
MSA: New York-Northern New Jersey-Long Island