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

Updated: 13-03-2025

Find all Zip Code under city Mason City area us

List of Zip Codes Mason City, us Location

City Zip Code State County Country

Mason City

50401

IA

Cerro Gordo

United States

Mason City

50402

IA

Cerro Gordo

United States

Mason City

62664

IL

Mason

United States

Mason City

68855

NE

Custer

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 Mason City Postal Code.

Mason City Area Zip Code is 50401 State IA County Cerro Gordo, United States.
Mason City Area Zip Code is 50402 State IA County Cerro Gordo, United States.
Mason City Area Zip Code is 62664 State IL County Mason, United States.
Mason City Area Zip Code is 68855 State NE County Custer, 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?

Other Some Zip Codes

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.

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