Frequently Asked Questions About ZIP Code 20859

FAQs and quick facts on ZIP Code 20859


What region of the U.S. is ZIP Code 20859 associated with?

The 20859 ZIP Code is primarily associated with Potomac, MD in the United States.

What U.S. county is ZIP Code 20859 located in?

The 20859 ZIP Code is located in Montgomery County in the state of Maryland.

What type of ZIP Code is 20859?

The U.S. ZIP Code 20859 is a P.O. Box-only ZIP Code. P.O. Box-only ZIP Code are those used only for Post Office (P.O.) Boxes at a given USPS facility. Some ZIP Codes, e.g. 20859, are dedicated solely to delivery of mail to P.O. Boxes.

What are demographics for ZIP Code 20859?

A ZIP Code must be a standard U.S. ZIP Code to have demographics data available. Because ZIP Code 20859 is a P.O. Box-only ZIP Code, demographics data is not available.