Kaiser Post Office

NOTICE: The Postal Service is an essential government service, and will remain open wherever possible.

405 State Route 42, Kaiser, MO 65047

Contact Numbers

Phone: 573-348-3924
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 2:45pm
Tuesday 2:45pm
Wednesday 2:45pm
Thursday 2:45pm
Friday 2:45pm
Saturday 9:45am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 10:00am - 11:00am, 12:00pm - 2:00pm
Tuesday 10:00am - 11:00am, 12:00pm - 2:00pm
Wednesday 10:00am - 11:00am, 12:00pm - 2:00pm
Thursday 10:00am - 11:00am, 12:00pm - 2:00pm
Friday 10:00am - 11:00am, 12:00pm - 2:00pm
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)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot 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:

Lake Ozark
2111 Bagnell Dam Blvd
3.0 miles away

Osage Beach
5545 Osage Beach Pkwy
3.4 miles away

Brumley
859 Highway C
4.6 miles away

Ulman
357 Highway C
5.7 miles away

Reviews

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SHE ALWAYS GOE'S OUT OF HER WAY TO HELP ANYONE NO MATTER WHO YOU ARE ,TAKES HER TIME NEVER RUSHES YOU ONE OF THE BEST
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Mrs. Karen at 405 hwy 42 Kaiser mo 65049 she is one of the best workers I have encountered dealing with the post office. She is never in a bad mood and she is very helpful she goes way above and beyond and I hope that you guys recognize her with this email. I have friends in high places and her hospitality evertime we go here or have a question she deserves a 10+. Please recognize Mrs. Karen at his address for she is an example of excellent coustomer aervice. Thank you Keisha Isler
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