Below is a list of Keyport NJ zip codes. For your research we have also included Keyport Area Code, Time Zone, UTC and the local Monmouth County FIPS Code. Each Keyport New Jersey zip code has a center Longitude / Latitude point (the Keyport center is -74.196998596191 / 40.43399810791). For your convenience we have also indicated if that zip code in Keyport observes Daylight Savings time.