Mexico Post Office

420 W Jackson St, Mexico, MO 65265

Contact Numbers

Phone: 573-581-5967
Fax: 573-581-9582
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 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 4:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday 7:00am - 2:00pm
Tuesday 7:00am - 2:00pm
Wednesday 7:00am - 2:00pm
Thursday 7:00am - 2:00pm
Friday 7:00am - 2:00pm
Saturday 8:00am - 12:00pm
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
  • Lobby has Copier
  • 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:

Thompson
10339 Audrain Road 945
3.9 miles away

Benton City
203 Front St
5.1 miles away

Auxvasse
207 S Main St
6.2 miles away

Rush Hill
301 N Center St
6.7 miles away

Reviews

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I have sent a package to Mexico from the USA an it has not been delivered.What is going on.
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I have stuck 3 boxes supposed to ship, I attended Missouri military academy at my name haven’t received it, and the phone calls won’t be answer please let me know how to contact you
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please i send from usa package tracing number is CN108622940US this package you delivery tuesday every week this is bissnes they work 1 day aweek tuesday please this package cod of your pos office
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Hello, I have sent a box from Texas to Mexico Chetumal. The tracking number is ch093058221us. Please help!! I would like to know where is my parcel. Thank you in advance.
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We have been missing massive holiday packages since Thanksgiving! Help!
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Hello, I'm looking for my parcel CJ169016475US. It lies for 10 day ago now at here. Whats the status of it? Thank you in advance...
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hi what's happening for my percel i'm payed to this service hey are you playing with the customers what's this tracking number : RN278402926CA
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