Armstrong County Post Offices

593 Reesedale Rd
Adrian, Pennsylvania 16210

516 Westmoreland Ave
Avonmore, Pennsylvania 15618

106 Main St
Cadogan, Pennsylvania 16212

827 E Brady Rd
Cowansville, Pennsylvania 16218

107 W Main St
Dayton, Pennsylvania 16222

3273 State Route 28 and 66
Distant, Pennsylvania 16223

201 E Saltwork St
Elderton, Pennsylvania 15736

824 4th Ave
Ford City, Pennsylvania 16226

415 High St
Freeport, Pennsylvania 16229

201 N McKean St
Kittanning, Pennsylvania 16201

500 Water St
Manorville, Pennsylvania 16238

395 Mayport Rd
Mayport, Pennsylvania 16240

207 Byron St
Mc Grann, Pennsylvania 16236

312 16th St
North Apollo, Pennsylvania 15673

1409 State Route 1042
Nu Mine, Pennsylvania 16244

120 Main St
Oak Ridge, Pennsylvania 16245

700 Middle 1st St
Rural Valley, Pennsylvania 16249

333 Post Office Rd
Sagamore, Pennsylvania 16250

105 Railroad St
Schenley, Pennsylvania 15682

1759 State Route 56
Spring Church, Pennsylvania 15686

232 3rd St Ste 1
Templeton, Pennsylvania 16259

199 E Main St
Worthington, Pennsylvania 16262

52 W Main St
Yatesboro, Pennsylvania 16263

Armstrong County

There are 23 US Post Offices in Armstrong County serving a total of 52,572 residents equating to 2,286 residents per post office. It's estimated that approximately 83,911 packages are handled across the 23 county post offices annually. Armstrong County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 68,941. The county seat is Kittanning. The county was organized on March 12, 1800, from parts of Allegheny, Westmoreland and Lycoming Counties. It was named in honor of John Armstrong, who represented Pennsylvania in the Continental Congress and served as a major general during the Revolutionary War. Armstrong County is included in the Pittsburgh, PA Metropolitan Statistical Area."