Below is a list of Waterloo NE zip codes. For your research we have also included Waterloo Area Code, Time Zone, UTC and the local Douglas County FIPS Code. Each Waterloo Nebraska zip code has a center Longitude / Latitude point (the Waterloo center is -96.292198181152 / 41.286998748779). For your convenience we have also indicated if that zip code in Waterloo observes Daylight Savings time.