Ironsides MD ZIP Code
Ironsides city is located in Maryland State, Charles County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Ironsides MD zip code by its streets and block numbers if we have some of the Ironsides streets loaded in our website
Ironsides Area Code is 301/240 and Time Zone is Eastern (GMT -05:00).
Ironsides Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ironsides City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ironsides ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ironsides, Maryland.
The Ironsides Zip Code is 20643.
If you want to send a mail to Ironsides City, you should use the 20643 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ironsides 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 20643 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ironsides 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.