ZIP Code 21661 – Rock Hall, Maryland | ZipsCode.us
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ZIP Code 21661
Rock Hall, Maryland · Kent
ZIP code 21661 belongs to the city of Rock Hall in Maryland (Kent). See all Maryland ZIP Codes.
ZIP code 21661 belongs to Rock Hall, Maryland, in Kent. If you are mailing a letter or package to this area, use Rock Hall, MD 21661 in the address. On this page you will find the city and county for 21661, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 21661?
The city for ZIP code 21661 is Rock Hall, Maryland. When you write an address in this area, the correct format is: Name, Street Address, Rock Hall, MD 21661.
ZIP Code 21661 County and State
ZIP code 21661 is located in Kent, Maryland. For a complete list of cities and ZIP codes across the state, see the Maryland ZIP Codes page.
Nearby ZIP Codes in Kent
These ZIP codes are in the same county as 21661:
ZIP Code 21661 on the Map
The map below shows the approximate center of ZIP code 21661, near Rock Hall, Maryland. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 39.1344, -76.2305). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 21661
According to public U.S. Census Bureau data, ZIP code 21661 is home to a community in Maryland. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 21661
Need the full ZIP+4 code for a specific street address in Rock Hall? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 21661?
ZIP code 21661 is for Rock Hall, Maryland.
What county is ZIP code 21661 in?
ZIP code 21661 is in Kent, Maryland.
What state is ZIP code 21661 in?
ZIP code 21661 is in Maryland (MD).
How do I find the ZIP+4 for an address in 21661?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 21661?
Nearby ZIP codes include 21610 (Betterton), 21620 (Chestertown), 21635 (Galena), 21645 (Kennedyville), 21650 (Massey).
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