Time in North Dakota

Overview of time in North Dakota

Entire county observing Mountain Standard Time (MST)

Part of county observing MST

Counties colored white observe central standard time

A majority of North Dakota counties are located in the Central Time Zone, with 8 counties in the southwest following Mountain Time.

The counties which observe MST are as follows:

IANA time zone database

In the IANA time zone database, North Dakota is covered by five time zones, columns marked "*" contain the data from the file zone.tab:

c.c.*	coordinates*	TZ*	comments*
US	+415100−0873900	America/Chicago	Central (most areas)
US	+433649−1161209	America/Boise	Mountain - ID (south), OR (east)
US	+471551−1014640	America/North_Dakota/Beulah	Central - ND (Mercer)
US	+470659−1011757	America/North_Dakota/Center	Central - ND (Oliver)
US	+465042−1012439	America/North_Dakota/New_Salem	Central - ND (Morton rural)