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Ruth A Musser (Postmaster)
ruth.a.musser@usps.gov
214 S Main St
South West City, MO 64863
South West City, MO 64863
The South West City Post Office is located in the state of Missouri within McDonald County. This location serves 1,828 South West City residents with a median income of $29,471. It's estimated that approximately 2,918 packages pass through this post office each year.