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ZIP Code 5: 21720 - CAVETOWN, MD

ZIP Code 21720 is the postal code in CAVETOWN, MD. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 21720. Whatsmore, there is more information related to ZIP Code 21720. For example, nearby ZIP code around ZIP Code 21720, etc.

ZIP 21720 Basic Information

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The basic information of ZIP Code 21720 is as follows, including: country, county, city, FIPS and etc.

StateCountyCityZIP Code 5
MD - MarylandWashington CountyCAVETOWN21720

What is the plus 4 zip code for 21720 ZIP Code? Below is the detail.

21720 ZIP+4 Code List

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What are the 4 digit zip extensions of ZIP Code 21720? ZIP code 21720 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 21720. You can find a 9-digit ZIP Code by a full address.

ZIP Code 5 Plus 4 Address
21720-0001 PO BOX 1 (From 1 To 40), CAVETOWN, MD
21720-0041 PO BOX 41 (From 41 To 80), CAVETOWN, MD
21720-0081 PO BOX 81 (From 81 To 100), CAVETOWN, MD
21720-0101 PO BOX 101 (From 101 To 160), CAVETOWN, MD
21720-0161 PO BOX 161 (From 161 To 220), CAVETOWN, MD
21720-1100 22509 CAVETOWN CHURCH RD, CAVETOWN, MD
21720-6000 12117 (From 12117 To 12199 Odd) MAPLEVILLE RD, CAVETOWN, MD
21720-6001 22500 (From 22500 To 22598 Even) CAVETOWN CHURCH RD, CAVETOWN, MD
21720-6002 22511 (From 22511 To 22599 Odd) CAVETOWN CHURCH RD, CAVETOWN, MD
21720-6003 22601 (From 22601 To 22699 Odd) CAVETOWN CHURCH RD, CAVETOWN, MD

If you can't find the 21720 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 21720

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CAVETOWN is the only post office in ZIP Code 21720. You can find the address, phone number, and interactive map below. Click to view the service and service hours about CAVETOWN.

  • CAVETOWN Post Office more-info

    Address 22509 CAVETOWN CHURCH RD, CAVETOWN, MD, 21720-9998

    Phone 301-824-5230

    *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: 21720

What does each digit of ZIP Code 21720 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: 21720

Random Address in ZIP 21720

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ZIP Code 21720 has 12 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 21720.

ZIP Code:21720

ZIP 21720 Online Map

ZIP 21720 Online Map

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

ZIP 21720 NearBy ZIP Code

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The Nearby ZIP Codes are 21783, 21721, 21742, 21719, and 21780, you can find ZIP codes in a 25km radius around ZIP Code 21720 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.

ZIP CodeDistance (Kilo Meters)
217831.067
217213.82
217425.944
2171910.06
2178010.781
2174611.037
2174711.037
2173411.087
1725011.141
2174011.204
2174111.336
2174911.43
2177311.623
1727214.483
1726314.832
1721414.834
2178814.987
2176715.109
2178116.257
1725616.446
2171316.848
1726817.018
1724717.869
2173318.466
2170220.063
2179521.476
2172721.624
2177821.953
1723722.042
1722522.404
2176922.592
2175623.946
1726124.016
1732024.3
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ZIP Code 5: 21720 - CAVETOWN

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