Ingleside MD ZIP Code
Ingleside city is located in Maryland State, Queen Annes County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Ingleside MD zip code by its streets and block numbers if we have some of the Ingleside streets loaded in our website
Ingleside Area Code is 410 and Time Zone is Eastern (GMT -05:00).
Ingleside Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ingleside City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ingleside ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ingleside, Maryland.
The Ingleside Zip Code is 21644.
If you want to send a mail to Ingleside City, you should use the 21644 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ingleside 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 21644 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ingleside 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.