Oak Grove Post Office

10516 Highway 21 N, Oak Grove, AR 72660

Contact Numbers

Phone: 870-749-2511
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 Closed

Last Collection Times

Monday 12:00pm
Tuesday 12:00pm
Wednesday 12:00pm
Thursday 12:00pm
Friday 12:00pm
Saturday 11:45am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 10:30am - 12:30pm
Tuesday 10:30am - 12:30pm
Wednesday 10:30am - 12:30pm
Thursday 10:30am - 12:30pm
Friday 10:30am - 12:30pm
Saturday 10:00am - 12:00pm
Sunday Closed

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

  • Bulk Mail Acceptance
  • Business Line
  • General Delivery
  • 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:

Blue Eye
112 State Highway 13
2.3 miles away

Lampe
99 State Route H
4.3 miles away

Green Forest
701 W Main St
4.9 miles away

Berryville
101 E Madison Ave Ste 100
6.4 miles away

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