Oswego Post Office

819 4th St, Oswego, KS 67356

Contact Numbers

Phone: 620-795-4532
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

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

Last Collection Times

Monday 2:15pm
Tuesday 2:15pm
Wednesday 2:15pm
Thursday 2:15pm
Friday 2:15pm
Saturday 2:15pm
Sunday Closed

Bulk Mail Acceptance Hours

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

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Street Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Chetopa
519 Maple St
5.3 miles away

Altamont
410 S Huston St
7.6 miles away

Mc Cune
601 Main St
8.3 miles away

West Mineral
102 Joplin St
8.9 miles away

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