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

Updated: 11-03-2025

Find all Zip Code under city Frederick area us

List of Zip Codes Frederick, us Location

City Zip Code State County Country

Frederick

19435

PA

Montgomery

United States

Frederick

21701

MD

Frederick

United States

Frederick

21702

MD

Frederick

United States

Frederick

21703

MD

Frederick

United States

Frederick

21704

MD

Frederick

United States

Frederick

21705

MD

Frederick

United States

Frederick

21709

MD

Frederick

United States

Frederick

57441

SD

Brown

United States

Frederick

62639

IL

Schuyler

United States

Frederick

73542

OK

Tillman

United States

Frederick

80504

CO

Weld

United States

Frederick

80516

CO

Boulder

United States

Frederick

80530

CO

Weld

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 Frederick Postal Code.

Frederick Area Zip Code is 19435 State PA County Montgomery, United States.
Frederick Area Zip Code is 21701 State MD County Frederick, United States.
Frederick Area Zip Code is 21702 State MD County Frederick, United States.
Frederick Area Zip Code is 21703 State MD County Frederick, United States.
Frederick Area Zip Code is 21704 State MD County Frederick, United States.
Frederick Area Zip Code is 21705 State MD County Frederick, United States.
Frederick Area Zip Code is 21709 State MD County Frederick, United States.
Frederick Area Zip Code is 57441 State SD County Brown, United States.
Frederick Area Zip Code is 62639 State IL County Schuyler, United States.
Frederick Area Zip Code is 73542 State OK County Tillman, United States.
Frederick Area Zip Code is 80504 State CO County Weld, United States.
Frederick Area Zip Code is 80516 State CO County Boulder, United States.
Frederick Area Zip Code is 80530 State CO County Weld, 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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