Churchville MD ZIP Code
Churchville city is located in Maryland State, Harford County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Churchville MD zip code by its streets and block numbers if we have some of the Churchville streets loaded in our website
Churchville Area Code is 443/410 and Time Zone is Eastern (GMT -05:00).
Churchville Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Churchville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Churchville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Churchville, Maryland.
The Churchville Zip Code is 21028.
If you want to send a mail to Churchville City, you should use the 21028 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Churchville 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 21028 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Churchville 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.