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ZIP Code 5: 21778 - ROCKY RIDGE, MD
ZIP Code 21778 is the postal code in ROCKY RIDGE, MD. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 21778. Whatsmore, there is more information related to ZIP Code 21778. For example, nearby ZIP code around ZIP Code 21778, etc.
ZIP 21778 Basic Information
The basic information of ZIP Code 21778 is as follows, including: country, county, city, FIPS and etc.
State County City ZIP Code 5 MD - Maryland Frederick County ROCKY RIDGE 21778 What is the plus 4 zip code for 21778 ZIP Code? Below is the detail.
21778 ZIP+4 Code List
What are the 4 digit zip extensions of ZIP Code 21778? ZIP code 21778 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 21778. You can find a 9-digit ZIP Code by a full address.
ZIP Code 5 Plus 4 Address 21778-0001 PO BOX 1 (From 1 To 60), ROCKY RIDGE, MD 21778-0061 PO BOX 61 (From 61 To 120), ROCKY RIDGE, MD 21778-8500 9701 (From 9701 To 9799 Odd) LONGS MILL RD, ROCKY RIDGE, MD 21778-8501 12900 (From 12900 To 12998 Even) LEGORE BRIDGE RD, ROCKY RIDGE, MD 21778-8502 9700 (From 9700 To 9798 Even) LONGS MILL RD, ROCKY RIDGE, MD 21778-8504 9600 (From 9600 To 9698 Even) LONGS MILL RD, ROCKY RIDGE, MD 21778-8505 9501 (From 9501 To 9599 Odd) LONGS MILL RD, ROCKY RIDGE, MD 21778-8506 9500 (From 9500 To 9598 Even) LONGS MILL RD, ROCKY RIDGE, MD 21778-8507 9401 (From 9401 To 9499 Odd) LONGS MILL RD, ROCKY RIDGE, MD 21778-8508 9400 (From 9400 To 9498 Even) LONGS MILL RD, ROCKY RIDGE, MD - Page 1
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Post Office in ZIP Code 21778
ROCKY RIDGE is the only post office in ZIP Code 21778. You can find the address, phone number, and interactive map below. Click to view the service and service hours about ROCKY RIDGE.
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ROCKY RIDGE Post Office
Address 13516 MOTTERS STATION RD, ROCKY RIDGE, MD, 21778-9998
Phone 301-271-4920
*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 21778 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 21778
ZIP 21778 Online Map
This is online map of the address ROCKY RIDGE, Frederick County, Maryland. You may use button to move and zoom in / out. The map information is for reference only.
ZIP 21778 NearBy ZIP Code
The Nearby ZIP Codes are 21775, 21759, 21727, 21757, and 21788, you can find ZIP codes in a 25km radius around ZIP Code 21778 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.