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Q&A: What is the address for the US Postal Service eastern area headqu..?
5315 Campbells Run Road. Pittsburgh, PA 15277
Q & A
5315 Campbells Run Road. Pittsburgh, PA 15277....
Just call 1-800-ASK-USPS. You can email them from their site. http://faq.usps.com/adaptivedesktop/faq.…....
1. Collect the information you need. This includes the date you want the change of address to take effect (and stop, if the change is temporary)...