Below is a list of Willard MT zip codes. For your research we have also included Willard Area Code, Time Zone, UTC and the local Fallon County FIPS Code. Each Willard Montana zip code has a center Longitude / Latitude point (the Willard center is -104.36799621582 / 46.194198608398). For your convenience we have also indicated if that zip code in Willard observes Daylight Savings time.