21044 ZIP Code


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21044 is a zip code assigned by the US Postal Service Office for a US City.


You can search for the 21044 zip code by its streets and block numbers if we have some of the streets loaded in our website

You should use 21044 Zip Code if you want to send mail to a certain US City.



21044 Zip Code - US ZIP Codes

The US ZIP Code basic format consists of five decimal numerical digits assigned like the 21044 Zip Code. An extended ZIP+4 code, introduced in the 1980s, includes the five digits 21044 ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code.



21044 Zip Code belongs to Columbia, MD - US. 21044 Zip code is located at Howard County and is related to this cities: Columbia

21044 Zip Code Area Code is 443/410/240/301/667 and 21044 Zip Code Time Zone is Eastern (GMT -05:00).

In 1983, the U.S. Postal Service introduced an expanded Columbia 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 21044 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Columbia 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.


21044 Zip Code MAP



What city is 21044 Zip Code?

The 21044 Zip Code is assigned to Columbia City in Maryland State.




ZIP Plus 4 Columbia - US Streets Zip Codes

Please check the Columbia page



Reverse 21044 Zip Code Lookup

21044 Zip Code City?

Columbia, MD

Columbia (Howard County), Maryland - US

This Zip code is related to Columbia City



21044 ZIP Code Lookup

21044 Zip Code File:
Zip Code: 21044
City: Columbia
Columbia Area Code: 443/410/240/301/667
Columbia, MD - Time Zone: Eastern (GMT -05:00)
County: Howard
City Aliases: Columbia
State: Maryland
State Abb: MD