Hillsboro MD ZIP Code


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Hillsboro city is located in Maryland State, Caroline County and has a unique zip code assigned by the US Postal Service Office.


You can search for the Hillsboro MD zip code by its streets and block numbers if we have some of the Hillsboro streets loaded in our website

Hillsboro Area Code is 410 and Time Zone is Eastern (GMT -05:00).



Hillsboro Zip Code - Maryland

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Hillsboro City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Hillsboro ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Hillsboro, Maryland.

The Hillsboro Zip Code is 21641.



If you want to send a mail to Hillsboro City, you should use the 21641 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Hillsboro ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 21641 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Hillsboro city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Maryland.


Hillsboro, Maryland - MAP



What is the Hillsboro Zip Code?

The Hillsboro Zip Code in Maryland is 21641.


ZIP Plus 4 Hillsboro - US Streets Zip Codes

By pressing keys ctrol + F you can search Hillsboro zip codes by its streets, highways, and know the ZIP+4 US ZIP Code




Search Hillsboro Zip Code

What is the zip code for Hillsboro MD?

21641

Hillsboro, Maryland - US Zip Code



Hillsboro ZIP Code Lookup

21641 Zip Code File:
Zip Code: 21641,
City: Hillsboro
Hillsboro Area Code: 410
Hillsboro, MD - Time Zone: Eastern (GMT -05:00)
County: Caroline
City Alias: Hillsboro
State: Maryland
State Abb: MD



Maryland Zip+4 - Nearby Hillsboro Cities

Cities near Hillsboro in Maryland
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