ZIP Code 5: 21661 - ROCK HALL, MD
ZIP Code 21661 is the postal code in ROCK HALL, MD. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 21661. Whatsmore, there is more information related to ZIP Code 21661. For example, nearby ZIP code around ZIP Code 21661, etc.
ZIP 21661 Basic Information
The basic information of ZIP Code 21661 is as follows, including: country, county, city, FIPS and etc.
State | County | City | ZIP Code 5 |
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MD - Maryland | Kent County | ROCK HALL | 21661 |
What is the plus 4 zip code for 21661 ZIP Code? Below is the detail.
21661 ZIP+4 Code List
What are the 4 digit zip extensions of ZIP Code 21661? ZIP code 21661 has many plus 4 codes, and each plus 4 code corresponds to one or more addresses. Below we list all the ZIP+4 codes and their addresses in the ZIP Code 21661. You can find a 9-digit ZIP Code by a full address.
ZIP Code 5 Plus 4 | Address |
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21661-0601 | PO BOX 601 (From 601 To 660), ROCK HALL, MD |
21661-0661 | PO BOX 661 (From 661 To 719), ROCK HALL, MD |
21661-1100 | 6200 (From 6200 To 6298 Even) BURRIS RD, ROCK HALL, MD |
21661-1101 | 20800 (From 20800 To 20898 Even) HINCHINGHAM LN, ROCK HALL, MD |
21661-1102 | 6401 (From 6401 To 6499 Odd) SWAN CREEK RD, ROCK HALL, MD |
21661-1103 | 7201 (From 7201 To 7299 Odd) SWAN CREEK RD, ROCK HALL, MD |
21661-1104 | 20301 (From 20301 To 20399 Odd) GLANVILLE LN, ROCK HALL, MD |
21661-1105 | 20400 (From 20400 To 20498 Even) GLANVILLE LN, ROCK HALL, MD |
21661-1106 | 20300 (From 20300 To 20398 Even) GLANVILLE LN, ROCK HALL, MD |
21661-1107 | 6700 (From 6700 To 6798 Even) TOLCHESTER RD, ROCK HALL, MD |
Post Office in ZIP Code 21661
ROCK HALL is the only post office in ZIP Code 21661. You can find the address, phone number, and interactive map below. Click to view the service and service hours about ROCK HALL.
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ROCK HALL Post Office
Address 5691 LIBERTY ST, ROCK HALL, MD, 21661-9998
Phone 410-639-7054
*Lot Parking Available
How to write a U.S. envelope?
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First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is the recipient's name, the second line is the street address with a detailed house number, and the last line is the city, state abbr, and ZIP Code.
Second, write the sender's information on the left top corner of the envelope. If your mail cannot be delivered, it will return to the sender's address.
Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.
Here is the envelope example below.
What does each digit of ZIP Code 21661 stand for?
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The first digit designates a national area, which ranges from zero for the Northeast to nine for the far West.
The 2-3 digits represent a sectional center facility in that region.
The last two digits designate small post offices or postal zones.
Random Address in ZIP 21661
ZIP 21661 Online Map
This is online map of the address ROCK HALL, Kent County, Maryland. You may use button to move and zoom in / out. The map information is for reference only.
ZIP 21661 NearBy ZIP Code
The Nearby ZIP Codes are 21620, 21690, 21619, 21617, and 21056, you can find ZIP codes in a 25km radius around ZIP Code 21661 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.
Library in ZIP Code 21661
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ROCK HALL BRANCH
Phone: (410) 639-7162Address: 5585 MAIN STREET, ROCK HALL MD 21661, USA
School in ZIP Code 21661
This is the ZIP Code 21661 - School page list. Its detail School Name, Address, City, State, ZIP Code is as below.
School Name | Address | City | State | Grades | ZIP Code |
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Rock Hall Elementary | Po Box 669 | Rock Hall | Maryland | PK-4 | 21661 |
Rock Hall Middle | Po Box 719 | Rock Hall | Maryland | 5-8 | 21661 |
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