South Dakota
7-29-20
Andover Post Office, 202 S. Main St., 57422 — Retail operations are temporarily suspended due to building maintenance concerns. For retail services, visit Groton Post Office, 201 N. Main St., 57445. Hours are Monday through Friday, 9 a.m. to 11:15 a.m. and 1 p.m. to 4 p.m., and Saturday, 9 a.m. to 9:45 a.m. Lobby is open 24 hours.