Below is a list of Trenton MO zip codes. For your research we have also included Trenton Area Code, Time Zone, UTC and the local Grundy County FIPS Code. Each Trenton Missouri zip code has a center Longitude / Latitude point (the Trenton center is -93.601699829102 / 40.083000183105). For your convenience we have also indicated if that zip code in Trenton observes Daylight Savings time.