ZIP Code 5: 21771 - MOUNT AIRY, MD
ZIP Code 21771 is the postal code in MOUNT AIRY, MD. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 21771. Whatsmore, there is more information related to ZIP Code 21771. For example, nearby ZIP code around ZIP Code 21771, etc.
ZIP 21771 Basic Information
The basic information of ZIP Code 21771 is as follows, including: country, county, city, FIPS and etc.
State | County | City | ZIP Code 5 |
---|---|---|---|
MD - Maryland | Carroll County | MOUNT AIRY | 21771 |
MD - Maryland | Frederick County | MOUNT AIRY | 21771 |
MD - Maryland | Howard County | MOUNT AIRY | 21771 |
MD - Maryland | Montgomery County | MOUNT AIRY | 21771 |
📌It means zip code 21771 is across counties/cities.
What is the plus 4 zip code for 21771 ZIP Code? Below is the detail.
21771 ZIP+4 Code List
What are the 4 digit zip extensions of ZIP Code 21771? ZIP code 21771 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 21771. You can find a 9-digit ZIP Code by a full address.
ZIP Code 5 Plus 4 | Address |
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21771-0001 | PO BOX 1 (From 1 To 8), MOUNT AIRY, MD |
21771-0009 | 43900 (From 43900 To 43998 Even) OVENDONG RD, MOUNT AIRY, MD |
21771-0010 | PO BOX 10 (From 10 To 40), MOUNT AIRY, MD |
21771-0041 | PO BOX 41 (From 41 To 80), MOUNT AIRY, MD |
21771-0081 | PO BOX 81 (From 81 To 120), MOUNT AIRY, MD |
21771-0121 | PO BOX 121 (From 121 To 160), MOUNT AIRY, MD |
21771-0161 | PO BOX 161 (From 161 To 200), MOUNT AIRY, MD |
21771-0201 | PO BOX 201 (From 201 To 260), MOUNT AIRY, MD |
21771-0261 | PO BOX 261 (From 261 To 320), MOUNT AIRY, MD |
21771-0321 | PO BOX 321 (From 321 To 380), MOUNT AIRY, MD |
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Post Office in ZIP Code 21771
MOUNT AIRY is the only post office in ZIP Code 21771. You can find the address, phone number, and interactive map below. Click to view the service and service hours about MOUNT AIRY.
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MOUNT AIRY Post Office
Address 505 WINDY KNOLL DR, MOUNT AIRY, MD, 21771-9998
Phone 301-829-1199
*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 21771 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 21771
ZIP 21771 Online Map
This is online map of the address MOUNT AIRY, Carroll County, Maryland. You may use button to move and zoom in / out. The map information is for reference only.
ZIP 21771 NearBy ZIP Code
The Nearby ZIP Codes are 21797, 21770, 20872, 21774, and 21792, you can find ZIP codes in a 25km radius around ZIP Code 21771 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.
ZIP Code | Distance (Kilo Meters) |
---|---|
21797 | 7.166 |
21770 | 9.146 |
20872 | 10.723 |
21774 | 10.863 |
21792 | 11.503 |
21723 | 12.925 |
21754 | 13.405 |
21762 | 14.568 |
21765 | 14.947 |
21738 | 15.19 |
20882 | 16.187 |
21776 | 16.326 |
21784 | 16.392 |
20871 | 16.473 |
21737 | 17.381 |
21791 | 17.88 |
21794 | 18.182 |
21701 | 18.606 |
20833 | 19.113 |
21704 | 19.245 |
20876 | 19.659 |
21036 | 19.995 |
21793 | 20.934 |
21104 | 21.929 |
20879 | 22.138 |
21798 | 22.249 |
20886 | 22.307 |
21705 | 22.33 |
21709 | 22.33 |
20883 | 22.451 |
20838 | 22.945 |
21775 | 24.403 |
21759 | 24.412 |
20875 | 24.467 |
21717 | 24.507 |
21042 | 24.639 |
21157 | 24.702 |
20862 | 24.783 |
21048 | 24.793 |
20841 | 24.884 |
Library in ZIP Code 21771
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MOUNT AIRY BRANCH
Phone: (410) 386-4470Address: 705 RIDGE AVENUE, MOUNT AIRY MD 21771, USA
School in ZIP Code 21771
This is the ZIP Code 21771 - School page list. Its detail School Name, Address, City, State, ZIP Code is as below.
School Name | Address | City | State | Grades | ZIP Code |
---|---|---|---|---|---|
Mount Airy Middle | 102 Watersville Rd | Mount Airy | Maryland | 5-8 | 21771 |
Twin Ridge Elementary | 1106 Leafy Hollow Circle | Mt Airy | Maryland | PK-5 | 21771 |
Mount Airy Elementary | 405 N Main St | Mount Airy | Maryland | KG-4 | 21771 |
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