USPS Post Office - Oak Grove AR

Address:

10516 Highway 21 N, Oak Grove AR 72660 (Directions from | to)

Phone:

(870) 749-2511

Website:

www.usps.com

Categories:

Mail & Shipping

Opening Hours

Monday: 10:30 AM-12:30 PM
Tuesday: 10:30 AM-12:30 PM
Wednesday: 10:30 AM-12:30 PM
Thursday: 10:30 AM-12:30 PM
Friday: 10:30 AM-12:30 PM
Saturday: 10:00 AM-12:00 PM
Sunday: Closed

Lot Parking Available

Additional Phones

Toll-Free: 1-800-ASK-USPS
TTY: (877) 889-2457

Services

Bulk Mail Acceptance, Call Referral, General Delivery, Global Express Guranteed, PO Box Online, Pickup Accountable Mail, Pickup Hold Mail, Pickup Notice Left Mail

Bulk Mail Acceptance Hours

Mon-Fri: 10:30-12:30
Sat: 10:00-12:00
Sun: Closed

Call Referral Hours

Mon-Fri: 10:30-12:15
Sat: 10:00-12:00
Sun: Closed

Global Express Guranteed Hours

Mon-Sat: Please call
Sun: Closed

Last Collection Hours

Mon: 12:00 PM
Tue: 12:00 PM
Wed: 12:00 PM
Thu: 12:00 PM
Fri: 12:00 PM
Sat: 11:45 AM
Sun: -

Lobby Hours

Mon-Sat: Open 24 hours
Sun: Closed

Pickup Accountable Mail Hours

Mon-Fri: 10:30-12:30
Sat: 10:00-12:00
Sun: Closed

Pickup Hold Mail Hours

Mon-Fri: 10:30-12:30
Sat: 10:00-12:00
Sun: Closed

Pickup Notice Left Mail Hours

Mon-Fri: 10:30-12:30
Sat: 10:00-12:00
Sun: Closed

PO Box Access Hours

Mon-Sat: Open 24 hours
Sun: Closed

PO Box Delivery Hours

Mon: 12:00 PM
Tue: 12:00 PM
Wed: 12:00 PM
Thu: 12:00 PM
Fri: 12:00 PM
Sat: 12:00 PM
Sun: -

Hours

Mon-Fri: 10:30-12:30
Sat: 10:00-12:00
Sun: Closed

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Last updated:

13 Oct 2025
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