Rock Hall MD ZIP Code
Last added ZIP code areas:erlanger, ky zip code ellensburg washington zip code 28310 zip code pinehurst nc zip codes mechanicsville zip dudley ga zip code 10600 page avenue, fairfax, va 22030 16502 zip code bellwood il zipcode zip code 33106 sistersville wv zip code zip code deer park il sonora ky zip madison heights zipcode thornton tx zip code 34224 zip code rockville md zipcode zip code 95320 92887 zip code monmouth oregon zip office depot northwest expressway oklahoma city zip code rainbow city al 6911 jefferson detroit mi pizza hut northwest expressway oklahoma city ok
Rock Hall city is located in Maryland State, Kent County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rock Hall MD zip code by its streets and block numbers if we have some of the Rock Hall streets loaded in our website
Rock Hall Area Code is 410 and Time Zone is Eastern (GMT -05:00).
Rock Hall Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rock Hall City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rock Hall ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rock Hall, Maryland.
The Rock Hall Zip Code is 21661.
If you want to send a mail to Rock Hall City, you should use the 21661 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rock Hall 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 21661 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rock Hall 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.