724 Area Code: New Castle, Pennsylvania

Western Pennsylvania outside the immediate Pittsburgh footprint is served by the 724 area code, with New Castle as the primary city in the directory's records. New Castle sits in Lawrence County north of Pittsburgh, on a stretch of land that supported a major industrial base through the late nineteenth and early twentieth centuries — steel, tinplate, and pottery manufacturing among the largest sectors. The local working economy has reshaped considerably as the original industrial base contracted, with a smaller manufacturing footprint, healthcare, and the surrounding rural and farming counties anchoring much of the current profile. The 724 footprint extends through Greensburg, Indiana (Pa.), Washington (Pa.), Beaver, and the surrounding cluster of western Pennsylvania communities.

Records linked to 724 numbers in the directory often include Allentown, Erie, Harrisburg, and Lancaster — Pennsylvania cities outside the 724 footprint. The pattern reflects standard public-record dynamics, with phone numbers porting across Pennsylvania and addresses linked across multiple cities. The directory currently documents 585 distinct prefixes within 724 in detail, a working subset of the prefix population the code carries.

New Castle's home values come in dramatically below the US median, with median household income running well below the national figure. The city's median age sits close to the US reading, and population is modest in absolute terms — the broader 724 footprint covers a substantial geographic stretch of western Pennsylvania with a relatively dispersed population spread across small cities, mill towns, and the surrounding rural counties.