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

Updated: 07-07-2025

Find all Zip Code under city Annapolis area us

List of Zip Codes Annapolis, us Location

City Zip Code State County Country

Annapolis

21401

MD

Anne Arundel

United States

Annapolis

21402

MD

Anne Arundel

United States

Annapolis

21403

MD

Anne Arundel

United States

Annapolis

21404

MD

Anne Arundel

United States

Annapolis

21405

MD

Anne Arundel

United States

Annapolis

21409

MD

Anne Arundel

United States

Annapolis

21411

MD

Anne Arundel

United States

Annapolis

21412

MD

Anne Arundel

United States

Annapolis

62413

IL

Crawford

United States

Annapolis

63620

MO

Iron

United States

Annapolis

95412

CA

Sonoma

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 Annapolis Postal Code.

Annapolis Area Zip Code is 21401 State MD County Anne Arundel, United States.
Annapolis Area Zip Code is 21402 State MD County Anne Arundel, United States.
Annapolis Area Zip Code is 21403 State MD County Anne Arundel, United States.
Annapolis Area Zip Code is 21404 State MD County Anne Arundel, United States.
Annapolis Area Zip Code is 21405 State MD County Anne Arundel, United States.
Annapolis Area Zip Code is 21409 State MD County Anne Arundel, United States.
Annapolis Area Zip Code is 21411 State MD County Anne Arundel, United States.
Annapolis Area Zip Code is 21412 State MD County Anne Arundel, United States.
Annapolis Area Zip Code is 62413 State IL County Crawford, United States.
Annapolis Area Zip Code is 63620 State MO County Iron, United States.
Annapolis Area Zip Code is 95412 State CA County Sonoma, 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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