Heidelberg, Pennsylvania

Nearest ZIP codes to Heidelberg

These are the ZIP codes nearest to Heidelberg, each listed with the post office it is named after.

Area codes for Heidelberg

• Area code 412

  In service since 1947. Shares its area with 878. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 878

  In service since August 17, 2001. Shares its area with 412 and 724. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Heidelberg is in the Eastern Time zone.

Towns near Heidelberg

• Glendale0.7 km (0.4 mi)
• Carnegie1.3 km (0.8 mi)
• Presto2.5 km (1.6 mi)
• Rosslyn Farms3.5 km (2.2 mi)
• Rennerdale4.1 km (2.5 mi)
• Pennsbury4.2 km (2.6 mi)
• Green Tree4.3 km (2.7 mi)
• Dormont4.6 km (2.9 mi)