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GIBSON ISLAND, MD ZIP Code

CityGIBSON ISLAND
StateMaryland
ZIP Codes count1 (see all)
Post offices count1 (see all)
ZIP Code for GIBSON ISLAND, Maryland
21056
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP Codes for GIBSON ISLAND, MD by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of GIBSON ISLAND, MD ZIP Codes

ZIPTYPEPOPULATION
21056PO BOX274

Post offices

GIBSON ISLAND — Post Office™
534 BROADWATER WAY GIBSON ISLAND, MD 21056-9998

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

  1. Recipient's full name
  2. Full street address
  3. City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.
The recipient address information is provided for your reference.
The recipient address information is provided for your reference.

Address example

636 AYRLIE WATER RD
GIBSON ISLAND MD  21056-1138
1751 JORRICK RD
GIBSON ISLAND MD  21056-1110
614 KERRY BEACON RD
GIBSON ISLAND MD  21056-1121
646 PAISLEY RD
GIBSON ISLAND MD  21056-1129
1701 PURDY POINT RD
GIBSON ISLAND MD  21056-1112
872 RACKHAM RD
GIBSON ISLAND MD  21056-1150

Map

ZIP Codes for other locations

State for GIBSON ISLAND
Maryland ZIP Codes
Other cities in Maryland
BALTIMORESILVER SPRINGBETHESDAROCKVILLEGAITHERSBURGGEICOGEORGETOWNGERMANTOWNGIBSON ISLANDGIRDLETREEGLEN ARMGLEN BURNIE