Wyoming
4-3-26
Grover Post Office, 89768 U.S. Highway 89, 83122-9901 — Will temporarily be closed effective May 15, 2026, due to loss of lease. During this closure, customers' mail will be available and retail services will be offered at the Afton Post Office, 31 W. Fourth Ave., 83110-9998. Retail window service hours are Monday through Friday, 8:30 a.m. to 5 p.m. Grover’s P.O. Box customers will have 24/7 access to their mail via Cluster Box Units (CBU), which will be installed just outside the Afton Post Office. Customers are reminded to bring proper photo identification for mail and package pickups.