40+ What Us States Are In The Mountain Time Zone Background. Map of the time zones of the united states and the actual time in the different time zones. There are 6 time zones in the 50 states:
They run through several u.s.
Quite often, just a small portion of these states are in a different time zone than the rest of the from arizona and new mexico to montana, the southwestern and rocky mountain states mostly use mountain time. Idaho uses pacific time in the northern panhandle, north of the salmon river, and mountain time in south. Specifically, it is mountain standard time (mst) when observing standard time, and note: Five states are in both the mountain and central time zones.