Below is a list of Yardville NJ zip codes. For your research we have also included Yardville Area Code, Time Zone, UTC and the local Mercer County FIPS Code. Each Yardville New Jersey zip code has a center Longitude / Latitude point (the Yardville center is -74.663101196289 / 40.186599731445). For your convenience we have also indicated if that zip code in Yardville observes Daylight Savings time.