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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. Get all of your address information ready. Filing a Change of Address with the post office requires details about your old and new address....