Below is a list of Washington Township NJ zip codes. For your research we have also included Washington Township Area Code, Time Zone, UTC and the local Bergen County FIPS Code. Each Washington Township New Jersey zip code has a center Longitude / Latitude point (the Washington Township center is -74.070899963379 / 40.982799530029). For your convenience we have also indicated if that zip code in Washington Township observes Daylight Savings time.