There are 2 United States Postal Service post boxes and offices available to the public in Callensburg, 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

Callensburg Post Office
450 A Main St
Sligo Post Office
312 Madison St