Below is a list of Chatham NJ zip codes. For your research we have also included Chatham Area Code, Time Zone, UTC and the local Morris County FIPS Code. Each Chatham New Jersey zip code has a center Longitude / Latitude point (the Chatham center is -74.383399963379 / 40.740898132324). For your convenience we have also indicated if that zip code in Chatham observes Daylight Savings time.