21784 ZIP Code

21784 is a zip code assigned by the US Postal Service Office for a US City.


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You can search for the 21784 zip code by its streets and block numbers if we have some of the streets loaded in our website

You should use 21784 Zip Code if you want to send mail to a certain US City.



21784 Zip Code - US ZIP Codes

The US ZIP Code basic format consists of five decimal numerical digits assigned like the 21784 Zip Code. An extended ZIP+4 code, introduced in the 1980s, includes the five digits 21784 ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code.



21784 Zip Code belongs to Sykesville, MD - US. 21784 Zip code is located at Carroll County and is related to this cities: Eldersburg, Sykesville, Gaither

21784 Zip Code Area Code is 443/410 and 21784 Zip Code Time Zone is Eastern (GMT -05:00).

In 1983, the U.S. Postal Service introduced an expanded Sykesville 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 21784 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Sykesville 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.


21784 Zip Code MAP



What city is 21784 Zip Code?

The 21784 Zip Code is assigned to Sykesville City in Maryland State.




ZIP Plus 4 Sykesville - US Streets Zip Codes

Please check the Sykesville page



Reverse 21784 Zip Code Lookup

21784 Zip Code City?

Sykesville, MD

Sykesville (Carroll County), Maryland - US

This Zip code is related to Eldersburg, Sykesville, Gaither City



21784 ZIP Code Lookup

21784 Zip Code File:
Zip Code: 21784
City: Sykesville
Sykesville Area Code: 443/410
Sykesville, MD - Time Zone: Eastern (GMT -05:00)
County: Carroll
City Aliases: Eldersburg, Sykesville, Gaither
State: Maryland
State Abb: MD