Lamar County mailboxes and post offices

There are 11 United States Postal Service post boxes and offices available to the public in Lamar County. You can use any one of these locations to mail your letter or package via USPS. For additional collection boxes in neighboring communities, see the list of mailboxes in Georgia.

Lamar County includes the towns and cities of Barnesville, Griffin, Jackson, Milner, The Rock, Zebulon, Culloden, and Yatesville.

Avoid trips to the Post Office. Print USPS postage online with Stamps.com

Barnesville Post Office
138 Forsyth St
Directions
Jackson Post Office
461 E 2 Nd St
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Milner Post Office
104 Greenwood St
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The Rock Post Office
4674 W Main St
Directions
Zebulon Post Office
370 Griffin St
Directions
Culloden Post Office
34 Knoxville St
Directions
Yatesville Post Office
17 Empire St
Directions
Public Collection Box
118 Forsyth St
Directions
Public Collection Box
625 Veterans Pkwy
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Public Collection Box
5020 Barnesville Hwy
Directions
Public Collection Box
685 Griffin St
Directions