Eastern time zone
Current Time in Sidney: 07:32 AM

Sidney Area Codes

Here is the current list of area codes in Sidney, MT. There is currently 1 area code(s) in Sidney. Search all the most up-to-date currently used Sidney area codes below.

Eastern time zone
Current Time in Sidney: 07:32 AM
Area Code State City Timezone
406MontanaSidneyMountain