Lonaconing MD ZIP Code
Lonaconing city is located in Maryland State, Allegany County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Lonaconing MD zip code by its streets and block numbers if we have some of the Lonaconing streets loaded in our website
Lonaconing Area Code is 301 and Time Zone is Eastern (GMT -05:00).
Lonaconing Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Lonaconing City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Lonaconing ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Lonaconing, Maryland.
The Lonaconing Zip Code is 21539.
If you want to send a mail to Lonaconing City, you should use the 21539 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Lonaconing 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 21539 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Lonaconing 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.