Below is a list of Hilger MT zip codes. For your research we have also included Hilger Area Code, Time Zone, UTC and the local Fergus County FIPS Code. Each Hilger Montana zip code has a center Longitude / Latitude point (the Hilger center is -109.36000061035 / 47.255001068115). For your convenience we have also indicated if that zip code in Hilger observes Daylight Savings time.