Below is a list of Tower City ND zip codes. For your research we have also included Tower City Area Code, Time Zone, UTC and the local Cass County FIPS Code. Each Tower City North Dakota zip code has a center Longitude / Latitude point (the Tower City center is -97.672096252441 / 46.919998168945). For your convenience we have also indicated if that zip code in Tower City observes Daylight Savings time.