Rockville MD ZIP Code

Rockville city is located in Maryland State, Montgomery County and has a unique zip code assigned by the US Postal Service Office.


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


Rockville Area Code is 301/240 and Time Zone is Eastern (GMT -05:00).



Rockville Zip Code - Maryland

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


The Rockville Zip Code is 20847, 20848, 20849, 20850, 20851, 20852, 20853, 20857.



If you want to send a mail to Rockville City, you should use the 20847, 20848, 20849, 20850, 20851, 20852, 20853, 20857 Zip Code.


In 1983, the U.S. Postal Service introduced an expanded Rockville 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 20847, 20848, 20849, 20850, 20851, 20852, 20853, 20857 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rockville 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.


Rockville, Maryland - MAP



What is the Rockville Zip Code?

The Rockville Zip Code in Maryland is 20847, 20848, 20849, 20850, 20851, 20852, 20853, 20857.


ZIP Plus 4 Rockville - US Streets Zip Codes

By pressing keys ctrol + F you can search Rockville zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Search Rockville Zip Code

What is the zip code for Rockville MD?

20847, 20848, 20849, 20850, 20851, 20852, 20853, 20857

Rockville, Maryland - US Zip Code



Rockville ZIP Code Lookup

20847, 20848, 20849, 20850, 20851, 20852, 20853, 20857 Zip Code File:
Zip Code: 20847, 20848, 20849, 20850, 20851, 20852, 20853, 20857,
City: Rockville
Rockville Area Code: 301/240
Rockville, MD - Time Zone: Eastern (GMT -05:00)
County: Montgomery
City Alias: Rockville, Rockville, Rockville, Potomac, Rockville, Rockville, N Bethesda, No Bethesda, North Bethesda, Rockville, Rockville, Rockville, Hhs
State: Maryland
State Abb: MD



Maryland Zip+4 - Nearby Rockville Cities

Cities near Rockville in Maryland
(straight line)


View more Maryland zip codes



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