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

Updated: 26-08-2025

Find all Zip Code under city Walnut area us

List of Zip Codes Walnut, us Location
City	Zip Code	State	County	Country
Walnut	38683	MS	Alcorn	United States
Walnut	51577	IA	Pottawattamie	United States
Walnut	61376	IL	Lee	United States
Walnut	66780	KS	Bourbon	United States
Walnut	91788	CA	Los Angeles	United States
Walnut	91789	CA	Los Angeles	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 Walnut Postal Code.

Walnut Area Zip Code is 38683 State MS County Alcorn, United States.
Walnut Area Zip Code is 51577 State IA County Pottawattamie, United States.
Walnut Area Zip Code is 61376 State IL County Lee, United States.
Walnut Area Zip Code is 66780 State KS County Bourbon, United States.
Walnut Area Zip Code is 91788 State CA County Los Angeles, United States.
Walnut Area Zip Code is 91789 State CA County Los Angeles, 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.