Post Offices

Post Offices in & near Plattin, Missouri. Operating hours, locations, phone/fax number, services information.

Crystal City Post Office

Post Office in Crystal City, Missouri on Bailey Rd. Operating hours, phone number, services information, and other locations.

Address: 324 Bailey Rd, Crystal City, MO 63019
Phone: 636-937-5430
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 1:00pm, 2:00pm - 3:30pm
Tuesday 9:00am - 1:00pm, 2:00pm - 3:30pm
Wednesday 9:00am - 1:00pm, 2:00pm - 3:30pm
Thursday 9:00am - 1:00pm, 2:00pm - 3:30pm
Friday 9:00am - 1:00pm, 2:00pm - 3:30pm
Saturday 9:00am - 11:00am
Sunday Closed

Lobby Hours

Monday 3:30pm
Tuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 11:00am
Sunday Closed

Last Collection Times

Monday 9:00am - 1:00pm
Tuesday 9:00am - 1:00pm
Wednesday 9:00am - 1:00pm
Thursday 9:00am - 1:00pm
Friday 9:00am - 1:00pm
Saturday Closed
Sunday Closed

Festu Post Office

Address: 109 Walnut St, Festus, MO 63028
Phone: 636-937-2107
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Hema Post Office

Address: 3677 State Road P, Hematite, MO 63047
Phone: 636-937-9131
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Valles Min Post Office

Address: 3225 State Road V, Valles Mines, MO 63087
Phone: 636-586-3069
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

D Post Office

Address: 950 Boyd St, De Soto, MO 63020
Phone: 636-586-5617
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Herculaneum Post Office

Address: 1234 Commercial Blvd, Herculaneum, MO 63048
Phone: 636-937-7220
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457