Below is a list of Port Reading NJ zip codes. For your research we have also included Port Reading Area Code, Time Zone, UTC and the local Middlesex County FIPS Code. Each Port Reading New Jersey zip code has a center Longitude / Latitude point (the Port Reading center is -74.250999450684 / 40.566600799561). For your convenience we have also indicated if that zip code in Port Reading observes Daylight Savings time.