ZIP Code: 21610 - BETTERTON, MD
ZIP Code 21610 is assigned to BETTERTON, MD. In addition to basic details, this page includes the full ZIP+4 Codes and address information for ZIP Code 21610. You can also find related data, such as nearby ZIP Codes and other relevant geographic details.
21610 ZIP+4 Code List
ZIP Code 21610 includes many ZIP+4 Codes. Each ZIP+4 Code corresponds to a specific address or group of addresses. Below is a complete list of all ZIP+4 Codes within ZIP Code 21610, along with their associated addresses. You can also find a 9-digit ZIP Code by entering a full address.
| ZIP+4 Code | Address |
|---|---|
| 21610-0001 | PO BOX 1 (From 1 To 5), BETTERTON, MD |
| 21610-0007 | PO BOX 7 (From 7 To 9), BETTERTON, MD |
| 21610-0013 | PO BOX 13 (From 13 To 36), BETTERTON, MD |
| 21610-0037 | PO BOX 37 (From 37 To 39), BETTERTON, MD |
| 21610-0043 | PO BOX 43 (From 43 To 56), BETTERTON, MD |
| 21610-0057 | PO BOX 57, BETTERTON, MD |
| 21610-0058 | PO BOX 58 (From 58 To 60), BETTERTON, MD |
| 21610-0061 | PO BOX 61 (From 61 To 87), BETTERTON, MD |
| 21610-0088 | PO BOX 88, BETTERTON, MD |
| 21610-0089 | PO BOX 89 (From 89 To 99), BETTERTON, MD |
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Post Office in ZIP Code 21610
BETTERTON is the only post office in ZIP Code 21610. You can find the address, phone number, and interactive map below. Click to view the service and service hours about BETTERTON.
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BETTERTON Post Office
Address 3 3RD AVE, BETTERTON, MD, 21610-9998
Phone 410-348-5153
*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 21610 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 Code 21610
ZIP Code 21610 Map
This is the online map of BETTERTON, Kent County, Maryland. You can use the controls to move around and zoom in or out. Map information is for reference only.
Nearby ZIP Codes to 21610
Nearby ZIP Codes include 21667, 21678, 21645, 21005, and 21919. These ZIP Codes are located within approximately 25 kilometers of ZIP Code 21610. The listed distances are approximate and provided for reference only.
| ZIP Code | Distance (Kilo Meters) |
|---|---|
| 21667 | 3.303 |
| 21678 | 6.425 |
| 21645 | 9.153 |
| 21005 | 11.853 |
| 21919 | 13.921 |
| 21930 | 15.12 |
| 21690 | 16.489 |
| 21130 | 16.83 |
| 21913 | 17.844 |
| 21620 | 18.278 |
| 21628 | 18.361 |
| 21001 | 19.432 |
| 21635 | 19.678 |
| 21017 | 19.758 |
| 21010 | 19.831 |
| 21651 | 20.178 |
| 21040 | 21.233 |
| 21902 | 21.859 |
| 21912 | 22.474 |
| 21009 | 23.004 |
| 21650 | 23.083 |
| 21078 | 23.342 |
| 21903 | 24.117 |
| 21915 | 24.616 |
| 21656 | 24.998 |
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