There are 4 United States Postal Service post boxes and offices available to the public in Lamar, PA. 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 post boxes in Pennsylvania.

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

Lamar Post Office
5015 Nittany Valley Dr
Directions
Mackeyville Post Office
191 Mackeyville Rd
Directions
Public Collection Box
5603 Nittany Valley Dr
Directions
Public Collection Box
5600 Nittany Valley Dr
Directions