19004

19004 is a United States ZIP code located in Delaware County, Pennsylvania. It primarily serves the borough of Trainer and parts of the borough of Chester. The area is situated along the Delaware River, contributing to its industrial history and ongoing economic activity.

The geography of the 19004 ZIP code is characterized by its proximity to major transportation routes, including Interstate 95. This strategic location has historically supported industries such as manufacturing and shipping. Over time, the industrial landscape has evolved, with some older facilities being redeveloped or repurposed.

The population within 19004 is diverse, reflecting the mixed-use nature of the area, which includes residential, commercial, and industrial zones. Educational institutions and community services are available within the ZIP code and surrounding areas to support its residents. The Delaware River waterfront plays a significant role in the identity and economy of the region. The postal service utilizes 19004 for mail delivery within its designated boundaries.