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Us Post Office

Headings:

Post Offices & Mail Services

Latitude:43.709922 Longitude:-98.260924

115 S Main St
Mount Vernon, SD 57363

(605) 236-5367

Closed

Openning Hours

Monday: 07:00 AM - 11:00 AM
Tuesday: 07:00 AM - 11:00 AM
Wednesday: 07:00 AM - 11:00 AM
Thursday: 07:00 AM - 11:00 AM
Friday: 07:00 AM - 11:00 AM
Saturday: 07:00 AM - 11:00 AM

www.usps.com