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

Updated: 08-05-2025

List of Zip Codes Grantsville, us Location
City	Zip Code	State	County	Country
Grantsville	21536	MD	Garrett	United States
Grantsville	26147	WV	Gilmer	United States
Grantsville	84029	UT	Box Elder	United States
Grantsville	84074	UT	Tooele	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 Grantsville Postal Code.

Grantsville Area Zip Code is 21536 State MD County Garrett, United States.
Grantsville Area Zip Code is 26147 State WV County Gilmer, United States.
Grantsville Area Zip Code is 84029 State UT County Box Elder, United States.
Grantsville Area Zip Code is 84074 State UT County Tooele, 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?

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.