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Due to website maintenance, the tricare-west.com website and related applications may be unavailable beginning 6:00 p.m. (PST) on Saturday, April 27, 2019, through 9:00 a.m. (PST) Sunday, April 28.
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West Region States
The TRICARE West Region includes the states of Alaska, Arizona, California, Colorado, Hawaii, Idaho, Iowa (except the Rock Island Arsenal area), Kansas, Minnesota, Missouri (except the St. Louis area), Montana, Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Texas (areas of Western Texas only), Utah, Washington, and Wyoming.