Cities included in Blair County: Altoona, Hollidaysburg, Tyrone, Greenwood, Penn Farms, Roaring Spring, Martinsburg, Loop, Bellwood, Lakemont, Claysburg, Williamsburg, Duncansville, Grazierville, Tipton, Juniata Gap, East Freedom, Pinecroft, Cross Keys, Foot of Ten, Sylvan Hills, Eldorado, Friesville, East Altoona, Tunnelhill, Cove Forge, Elberta, McKee, Homewood at Martinsburg, Sunbrook, Henrietta, Roots, Sickles Corner, Newry, Charlottsville, Newburg, Red Hill, East Sharpsburg, Ore Hill, Spring Drive Mobile Home Park, Northwood, Mill Run, Skelp, Robeson Extension, Fredericksburg, Linds Crossing, Brooks Mill, Sproul, Carson Valley, Wopsononock, Reightown, Puzzletown, Clappertown, Bald Eagle, Shellytown, Gray, Frankstown, Shelltown, Dumb Hundred, Staint Clair, Curryville, Klahr, Larke, Fort Fetter, Reservoir, Leamersville, Olivia, Geeseytown, Oreminea, Canoe Creek, Culp, Blue Knob, Vicksburg, Ski Gap, Beavertown, Royer, Canan Station, Vail, Fisherville, Martinsburg Junction, Cotton Town, Jugtown, Franklin Forge, Millerstown, Point View, Nealmont, Ganister, Fostoria, Tyrone Forge, Reese, Smith Corner, Moores Mill, Ironville

Zip Codes included in Blair County: 16601, 16602, 16617, 16625, 16631, 16635, 16637, 16648, 16662, 16665, 16673, 16682, 16684, 16686, 16693