Colora MD ZIP Code
Colora city is located in Maryland State, Cecil County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Colora MD zip code by its streets and block numbers if we have some of the Colora streets loaded in our website
Colora Area Code is 410 and Time Zone is Eastern (GMT -05:00).
Colora Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Colora City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Colora ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Colora, Maryland.
The Colora Zip Code is 21917.
If you want to send a mail to Colora City, you should use the 21917 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Colora 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 21917 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Colora 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.