Oswego Post Office Hours

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Retail Hours

Contact Numbers:

Phone: 620-795-4532
Monday-Friday 8:30am - 12:30pm, 2:00pm - 4:15pm
Saturday 8:30am - 10:30am
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:30am - 12:30pm, 2:00pm - 4:00pm
Saturday-Sunday Closed

Monday-Friday 8:30am - 12:30pm, 2:00pm - 4:15pm
Saturday-Sunday Closed

Lobby Hours

Monday-Friday 12:00am - 11:59pm
Saturday-Sunday Closed

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Ronald L Giefer (Postmaster) ronald.l.giefer@usps.gov
819 4th St
Oswego, KS 67356

The Oswego Post Office is located in the state of Kansas within Labette County. This location serves 2,834 Oswego residents with a median income of $43,500. It's estimated that approximately 4,523 packages pass through this post office each year.

Oswego Post Office Location

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