Pennsylvania Cities and Places

Oliver is a census-designated place (CDP) in Fayette County, Pennsylvania, United States. The population was 2,535 at the 2010 census, down from 2,925 at the 2000 census. Oliver is located in North Union Township. Oliver CDP overview: Name: Oliver CDP LSAD Code: 57 LSAD Description: CDP (suffix) State: Pennsylvania County: Fayette County Total Area: 2.22 sq mi ... Read more

Oley (also called Friedensburg) is a census-designated place (CDP) that is located on Routes 73 and 662 in northern Oley Township, Berks County, United States. The ZIP code is 19547. Oley CDP overview: Name: Oley CDP LSAD Code: 57 LSAD Description: CDP (suffix) State: Pennsylvania County: Berks County Elevation: 443 ft (135 m) Total Area: 1.24 sq mi (3.22 km²) ... Read more

Old Orchard is a census-designated place (CDP) in Palmer Township in Northampton County, Pennsylvania. As of the 2010 census, Old Orchard had a total population of 2,434. Old Orchard is part of the Lehigh Valley, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 ... Read more

Old Forge is a borough in Lackawanna County, Pennsylvania, United States. The population was 8,524 at the 2020 census. It is located 5 miles (8 km) southwest of downtown Scranton and 12 miles (19 km) northeast of Wilkes-Barre. Old Forge borough overview: Name: Old Forge borough LSAD Code: 21 LSAD Description: borough (suffix) State: Pennsylvania County: Lackawanna ... Read more

Oklahoma is a census-designated place located in Sandy Township, Clearfield County, in the state of Pennsylvania. As of the 2020 census the population was 759. It is bordered to the northwest by the city of DuBois. Oklahoma CDP overview: Name: Oklahoma CDP LSAD Code: 57 LSAD Description: CDP (suffix) State: Pennsylvania County: Clearfield County Elevation: ... Read more

Oil City is a city in Venango County, Pennsylvania, United States. Known for its prominence in the initial exploration and development of the petroleum industry, it is located at a bend in the Allegheny River at the mouth of Oil Creek. Initial settlement of Oil City was sporadic, and tied to the iron industry. After ... Read more

Orwigsburg is a borough in Schuylkill County, Pennsylvania. The borough was named for its founder, Peter Orwig, and created from West Brunswick Township in 1823. It was the original county seat until the seat was moved to Pottsville in 1851. The population was 2,995 at the time of the 2020 census. Orwigsburg borough overview: Name: ... Read more

Orviston is an unincorporated community and census-designated place (CDP) in Curtin Township, Centre County, Pennsylvania, United States. As of the 2010 census, the population was 95. It is located in far northern Centre County, near the Clinton County border. Beech Creek runs through the center of the town, flowing southeast towards Bald Eagle Creek in ... Read more

Orrtanna is a census-designated place (CDP) in Adams County, Pennsylvania, United States. The population was 183 at the 2020 census. Orrtanna CDP overview: Name: Orrtanna CDP LSAD Code: 57 LSAD Description: CDP (suffix) State: Pennsylvania County: Adams County Elevation: 670 ft (200 m) Total Area: 0.21 sq mi (0.53 km²) Land Area: 0.20 sq mi (0.53 km²) Water Area: 0.00 sq mi (0.01 km²) Total Population: ... Read more

Orrstown is a borough in Franklin County, Pennsylvania, United States. The population was 214 at the 2020 census. Orrstown borough overview: Name: Orrstown borough LSAD Code: 21 LSAD Description: borough (suffix) State: Pennsylvania County: Franklin County Elevation: 686 ft (209 m) Total Area: 0.06 sq mi (0.16 km²) Land Area: 0.06 sq mi (0.16 km²) Water Area: 0.00 sq mi (0.00 km²) Total Population: 214 Population ... Read more

Oreland is a United States census-designated place (CDP) in Springfield and Upper Dublin townships, just outside the Chestnut Hill and Mount Airy areas of Philadelphia. Oreland has a ZIP code of 19075, and the population was 5,678 at the 2010 census. Oreland CDP overview: Name: Oreland CDP LSAD Code: 57 LSAD Description: CDP (suffix) State: ... Read more

Orchard Hills is a census-designated place (CDP) in Armstrong County, Pennsylvania, United States. The population was 1,952 at the 2010 census. Orchard Hills CDP overview: Name: Orchard Hills CDP LSAD Code: 57 LSAD Description: CDP (suffix) State: Pennsylvania County: Armstrong County Total Area: 3.97 sq mi (10.29 km²) Land Area: 3.95 sq mi (10.22 km²) Water Area: 0.03 sq mi (0.07 km²) Total Population: ... Read more