Pottsville is the largest city and county seat of Schuylkill County, Pennsylvania, USA. The population was 15,549 at the 2000 census. The city lies along the west bank of the Schuylkill River in northeastern Pennsylvania, 97 miles north-west of Philadelphia. The city and surrounding area make up the Coal Region, named for the abundance of anthracite coal. Pottsville apartments for rent comparison page shows most up to date rent information on Pottsville apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.