Historical

Pacific Harbors- current
Pacific Skyline - current
Palmetto Area - current
Panama Canal merged into Direct Service in 1987
Passaic Valley merged Essex, Hudson Liberty, and Ridgewood-
    Glen Rock into Bergen in 1998
Patriots' Path - current
Paul Bunyan merged into Lake Huron Area in 1971
Pee Dee Area - current
Peninsula merged with Old Dominion to form Colonial Virginia in 1992
Penn Mountains merged with Forest Lakes to form Northeastern
    Pennsylvania in 1990
Penn's Woods - current
Pennsylvania Dutch - current
Pheasant merged into Sioux in 1978
Philadelphia merged with Valley Forge to form Cradle of Liberty in 1996
Piankesaw merged with Arrowhead to form Illiana in 1991
Piasa Bird merged with Cahokia Mound to form Trails West in 1991
Piedmont-CA - current
Piedmont-NC - current
Pikes Peak - current
Pine Burr Area - current
Pine Tree - current
Pinellas Area changed name to West Central Florida in 1978
Pioneer Trails merged with Tri-Valley to form Northern Indiana in 1973
Pioneer Valley - current
Pony Express - current
Potawatomi Area - current
Potomac - current
Prairie merged into Illowa in 1993
Prairie Gold Area merged into Mid-America in 1999
Prairielands - current
Puerto Rico - current
Pushmataha Area - current
Put-Han-Sen Area merged with Shawnee to form Black Swamp Area
    in 1991