Below is a list of Monmouth Beach NJ zip codes. For your research we have also included Monmouth Beach Area Code, Time Zone, UTC and the local Monmouth County FIPS Code. Each Monmouth Beach New Jersey zip code has a center Longitude / Latitude point (the Monmouth Beach center is -73.974800109863 / 40.332000732422). For your convenience we have also indicated if that zip code in Monmouth Beach observes Daylight Savings time.