Where can I get Regular and Diesel Fuel?

Closest (best option) on High St: Wawa, 1520 E High St, Pottstown, PA 19464
Cheapest: Costco Members Only – Sanatoga Exit, Highway 422
Alternative: Wawa, 260 W Schuylkill Rd, Pottstown, PA 19465

There are lots of other fuel stations around town, of various quality and amenities.