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ZIP Code 5: 21640 - HENDERSON, MD

ZIP Code 21640 is the postal code in HENDERSON, MD. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 21640. Whatsmore, there is more information related to ZIP Code 21640. For example, nearby ZIP code around ZIP Code 21640, etc.

ZIP 21640 Basic Information

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The basic information of ZIP Code 21640 is as follows, including: country, county, city, FIPS and etc.

StateCountyCityZIP Code 5
MD - MarylandCaroline CountyHENDERSON21640
MD - MarylandQueen Anne's CountyHENDERSON21640

📌It means zip code 21640 is across counties/cities.

What is the plus 4 zip code for 21640 ZIP Code? Below is the detail.

21640 ZIP+4 Code List

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What are the 4 digit zip extensions of ZIP Code 21640? ZIP code 21640 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 21640. You can find a 9-digit ZIP Code by a full address.

ZIP Code 5 Plus 4 Address
21640-0001 PO BOX 1 (From 1 To 59), HENDERSON, MD
21640-0061 PO BOX 61 (From 61 To 119), HENDERSON, MD
21640-1100 321 BEE TREE RD, HENDERSON, MD
21640-1200 101 (From 101 To 199 Odd) COX SAWMILL RD, HENDERSON, MD
21640-1201 200 (From 200 To 298 Even) BRIDGETOWN RD, HENDERSON, MD
21640-1202 15301 (From 15301 To 15399 Odd) WESTBRIDGE CT, HENDERSON, MD
21640-1203 1001 (From 1001 To 1099 Odd) BRIDGETOWN RD, HENDERSON, MD
21640-1204 501 (From 501 To 599 Odd) BRIDGETOWN RD, HENDERSON, MD
21640-1205 3600 (From 3600 To 3698 Even) GOLDSBORO RD, HENDERSON, MD
21640-1206 1200 (From 1200 To 1298 Even) BRIDGETOWN RD, HENDERSON, MD

If you can't find the 21640 plus 4 zip code you need on this page, we recommend you to use the the feature of Quick Select.

Post Office in ZIP Code 21640

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HENDERSON is the only post office in ZIP Code 21640. You can find the address, phone number, and interactive map below. Click to view the service and service hours about HENDERSON.

  • HENDERSON Post Office more-info

    Address 321 BEE TREE RD, HENDERSON, MD, 21640-9998

    Phone 410-482-8466

    *Street 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.

    ZIP Code: 21640

What does each digit of ZIP Code 21640 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.

    ZIP Code: 21640

Random Address in ZIP 21640

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ZIP Code 21640 has 522 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 21640.

ZIP Code:21640

ZIP 21640 Online Map

ZIP 21640 Online Map

This is online map of the address HENDERSON, Caroline County, Maryland. You may use button to move and zoom in / out. The map information is for reference only.

ZIP 21640 NearBy ZIP Code

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The Nearby ZIP Codes are 21636, 21607, 21649, 21644, and 21670, you can find ZIP codes in a 25km radius around ZIP Code 21640 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.

ZIP CodeDistance (Kilo Meters)
216365.662
216077.594
216498.137
216448.554
216708.602
199649.549
2163911.787
2166812.871
2166013.307
1995314.513
2162314.571
2165616.733
1993417.637
2161718.112
2165719.05
1994319.26
2164119.733
1990420.54
2162820.62
2165120.708
1997920.822
1998021.251
1995521.771
1993823.511
2162924.939
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ZIP Code 5: 21640 - HENDERSON

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