Dimondale Post Office

126 W Jefferson St, Dimondale, MI 48821

Contact Numbers

Phone: 517-646-6662
Fax: 517-646-9570
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 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 10:00am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 9:00am - 1:00pm
Tuesday 9:00am - 1:00pm
Wednesday 9:00am - 1:00pm
Thursday 9:00am - 1:00pm
Friday 9:00am - 1:00pm
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
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Philatelic Services
  • 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:

Delta Carrier Annex
6101 W Michigan Ave
3.6 miles away

319 N Dunbar St
3.7 miles away

Southwest Carrier Annex
3285 Express Ct
3.8 miles away

Delta Branch
5208 W Saginaw Hwy
4.2 miles away


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Hey, Amazon said you had my package on Thursday. I thought no prob it'll be here Fri no, Sat no, today SURPRISE NOTHING!!!! You got more problems with the corovirus19.....SLOW TO NO service Hey but nicks a lot of people have names and email names that don't match!!!!!!!!!!!!!!!!!!


I have submitted a Change of Address 5 times but the mail is still being delivered to 6265 Barbados Way Dimondale, Mi 48823 New address should be changed to: Doreen Smith Harry Randal Smith 5000 S HAGADORN #6 East Lansing, Mi 48823 Please correct your records to have mail forwarded to East Lansing address.


The gentleman working at the Dimondale post office today 1/24/20 was very friendly. I didn’t catch his name but we have gone in their several times and the staff isn’t always friendly. It’s nice to have a pleasant experience in my small town. He was also very nice to my son. :)

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