All List of zip code Potomac area? us Potomac city Post Office Details

Updated: 07-07-2025

Find all Zip Code under city Potomac area us

List of Zip Codes Potomac, us Location
City	Zip Code	State	County	Country
Potomac	20850	MD	Montgomery	United States
Potomac	20854	MD	Montgomery	United States
Potomac	20859	MD	Montgomery	United States
Potomac	22301	VA	Alexandria City	United States
Potomac	59823	MT	Missoula	United States
Potomac	61865	IL	Vermilion	United States

USPS is operated by an 11-person Board of Governors, which resembles the board of directors of a public corporation - the Postmaster General, his deputy (currently vacant), and nine governors appointed by the President and approved by the Senate for seven-year terms.

Check Details Area Potomac Postal Code.

Potomac Area Zip Code is 20850 State MD County Montgomery, United States.
Potomac Area Zip Code is 20854 State MD County Montgomery, United States.
Potomac Area Zip Code is 20859 State MD County Montgomery, United States.
Potomac Area Zip Code is 22301 State VA County Alexandria City, United States.
Potomac Area Zip Code is 59823 State MT County Missoula, United States.
Potomac Area Zip Code is 61865 State IL County Vermilion, United States.

United States Postal Service

The United States Postal Service (USPS), also known as the Post Office, U.S. Mail, or Postal Service, is an independent agency of the executive branch of the United States federal government responsible for providing postal service in the United States, including its insular areas and associated states.

What does the US Postal Service do?

The Postal Service provides mail processing and delivery services to individuals and businesses in the U.S.

Who owns and runs the US Postal Service?

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Why was the US Postal Service created?

Making sure that the mail was delivered as quickly and dependably as possible was critical to the colonies' survival. That's why three months after the battles of Lexington and Concord, the Continental Congress turned to Benjamin Franklin to establish a national post service as the first Postmaster General.

Why postal is important?

An efficient postal service, in addition to promoting national cohesion, provides an essential infrastructure for the expansion of industry and commerce. Postal money transfer and savings services are particularly valuable in developing economies, where banking facilities are limited.