ZIP Code: 21160 - WHITEFORD, MD
ZIP Code 21160 is assigned to WHITEFORD, MD. In addition to basic details, this page includes the full ZIP+4 Codes and address information for ZIP Code 21160. You can also find related data, such as nearby ZIP Codes and other relevant geographic details.
21160 ZIP+4 Code List
ZIP Code 21160 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 21160, along with their associated addresses. You can also find a 9-digit ZIP Code by entering a full address.
| ZIP+4 Code | Address |
|---|---|
| 21160-0001 | PO BOX 1 (From 1 To 59), WHITEFORD, MD |
| 21160-0060 | PO BOX 60 (From 60 To 69), WHITEFORD, MD |
| 21160-0070 | 7400 (From 7400 To 7498 Even) DAVERALD RD, WHITEFORD, MD |
| 21160-0071 | PO BOX 71 (From 71 To 89), WHITEFORD, MD |
| 21160-0090 | PO BOX 90, WHITEFORD, MD |
| 21160-0091 | PO BOX 91 (From 91 To 99), WHITEFORD, MD |
| 21160-0100 | PO BOX 100, WHITEFORD, MD |
| 21160-0101 | PO BOX 101 (From 101 To 105), WHITEFORD, MD |
| 21160-0106 | PO BOX A, WHITEFORD, MD |
| 21160-0107 | PO BOX B, WHITEFORD, MD |
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Post Office in ZIP Code 21160
WHITEFORD is the only post office in ZIP Code 21160. You can find the address, phone number, and interactive map below. Click to view the service and service hours about WHITEFORD.
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WHITEFORD Post Office
Address 1508 MAIN ST STE 4, WHITEFORD, MD, 21160-9998
Phone 410-452-0526
*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 21160 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 21160
ZIP Code 21160 Map
This is the online map of WHITEFORD, Harford 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 21160
Nearby ZIP Codes include 17314, 21154, 21132, 21034, and 21918. These ZIP Codes are located within approximately 25 kilometers of ZIP Code 21160. The listed distances are approximate and provided for reference only.
| ZIP Code | Distance (Kilo Meters) |
|---|---|
| 17314 | 7.641 |
| 21154 | 7.785 |
| 21132 | 8.694 |
| 21034 | 10.48 |
| 21918 | 12.757 |
| 17321 | 12.97 |
| 17563 | 13.03 |
| 17518 | 13.532 |
| 21050 | 14.543 |
| 21084 | 15.358 |
| 17302 | 16.178 |
| 21028 | 16.285 |
| 17352 | 16.862 |
| 21015 | 17.024 |
| 17532 | 17.694 |
| 21014 | 18.206 |
| 21917 | 18.813 |
| 21047 | 21.258 |
| 21078 | 21.372 |
| 17309 | 22.211 |
| 21018 | 22.417 |
| 21904 | 22.572 |
| 21161 | 22.578 |
| 17565 | 22.802 |
| 21911 | 23.281 |
| 17566 | 23.332 |
| 19362 | 23.41 |
| 17363 | 24.011 |
| 21001 | 24.575 |
| 17560 | 24.671 |
| 21013 | 24.929 |
Library in ZIP Code 21160
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WHITEFORD BRANCH
Phone: (410) 638-3608Address: 2407 WHITEFORD ROAD, WHITEFORD MD 21160, USA
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