Phone Number of
Post Office USA is
+1 -800-222-1811 .
Post Office USA is also known as United States Postal Service(USPS), U.S. Mail or U.S. Post Office. It is an independent agency which provides postal delivery service in the United States. It operates around 2,000 vehicles for postal services. It was incorporated in 1775 operates from headquarters situated in Washington, DC, United States. It competes with other postal companies such as
Fedex and United Parcel Service. It employs over 500,000 workers which makes it the 3rd largest civilian employer after
Walmart and Federal Government.
Post Office USA provides mail services for the US Military in collaboration with the Department of Defense. It also established first Public
Telegraph lines of US.
Post Office USA offers a wide range of domestics and international services includes Letter Post, Surface Parcel Post, Global
Express Guaranteed Mail, Priority Mail, Certificate of Mailing, Collect on Delivery, Tracking & Delivery Confirmation etc. The US postage stamps is available on official website www.usps.com. The United States Postal also provides Inspection Service to investigate Postal mails, Employees and Customers to protect the mail system from any crime.
Post Office USA Address
The address of Post Office USA is 475 L'Enfant Plaza SW Washington, DC, United States 20260.
Post Office USA Customer Support Service Phone Number
The customer support phone number of Post Office USA is
+1 -800-222-1811 (Click phone number to call).
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The postal and
official address, email address and
phone number (
helpline) of
Post Office USA Service Center and
Post Office USA customer service phone number is given below. The
helpline of Post Office USA customer service phone number may or may not be
toll free.
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