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

Updated: 08-07-2025

Find all Zip Code under city Mound City area us

List of Zip Codes Mound City, us Location

City Zip Code State County Country

Mound City

57646

SD

Campbell

United States

Mound City

62963

IL

Pulaski

United States

Mound City

64470

MO

Holt

United States

Mound City

66056

KS

Linn

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 Mound City Postal Code.

Mound City Area Zip Code is 57646 State SD County Campbell, United States.
Mound City Area Zip Code is 62963 State IL County Pulaski, United States.
Mound City Area Zip Code is 64470 State MO County Holt, United States.
Mound City Area Zip Code is 66056 State KS County Linn, 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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