Editing United States Postal Service (section)

===Military mail===
The Department of Defense and the USPS jointly operate a postal system to deliver [[Military mail#U.S. Military Postal Service (MPS)|mail for the military]]; this is known as the '''Army Post Office''' (for [[United States Army|Army]] and [[United States Air Force|Air Force]] postal facilities) and the '''Fleet Post Office''' (for [[United States Navy|Navy]], [[United States Marine Corps|Marine Corps]], and [[United States Coast Guard|Coast Guard]] postal facilities).<ref>{{cite web |url=https://www.aafes.com/edi/PDF/apoguide.pdf |title=APO/FPO Guide for AAFES Suppliers – The USPS Relationship with Military Service Members |author=Military Postal Service Agency |date=June 2008 |publisher=Military Postal Service Agency |access-date=July 9, 2019 |archive-url=https://web.archive.org/web/20190709160952/https://www.aafes.com/edi/PDF/apoguide.pdf |archive-date=July 9, 2019 |url-status=dead}}</ref>