#21. ZIP Codes with the Best Public Schools in the Trenton-Princeton Metro Area, NJ ZIP Code 08609, NJ Learn more Population: 12,562 Median Age: 34 College-Educated: 6% Family-Households: 59% Median Household Income: $34,602 Average Commute (mi.): 22 Lived Here Last Year: 77% Median Home Value: $83,500 Median Monthly Rent: $916 Renter-Occupied: 58%