Mosinee Post Office, 408 Second St., 54455-9998 — Retail operation is closed due to structural damage to lobby caused by a vehicle impact. PO Box customers will still have access to their mail. Customers can retrieve their mail at the rear entrance. Customers are advised to use one of the neighboring Post Offices to conduct their retail transactions:
- Rothchild Post Office, 29 Brown Blvd., 54474-9998. Hours are Monday through Friday, 10 a.m. to 1 p.m. and 2 p.m. to 5 p.m., and Saturday, 9 a.m. to 10:30 a.m.
- Schofield Post Office, 5404 Normandy St., 54476-9998. Hours are Monday through Friday, 9 a.m. to 4:30 p.m., and Saturday, 10 a.m. to noon.
- Marathon Post Office, 305 Walnut St., 54448-9800. Hours are Monday through Friday, 9 a.m. to 12:30 p.m. and 1:30 p.m. to 4:30 p.m., and Saturday, 8:30 a.m. to 10:30 a.m.
- Wausau Post Office, 235 Forest St., 54403-9998. Hours are Monday through Friday, 8 a.m. to 6 p.m., and Saturday, 8:30 a.m. to 1:30 p.m.