Gaithersburg is the actual or alternate city name associated with 10 ZIP Codes by the US Postal Service.
Select a particular Gaithersburg ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are segmented by both Single and Multi-family addessses.
Each individual Gaithersburg ZIP Code profile also includes Demographic Data including Population, Housing, Income, Households, and Growth Rates.Photos of the local Gaithersburg, MD area
|Gaithersburg, MD - Standard ZIP Codes|
|20877 20878 20879 20882 20886|
|Gaithersburg, MD - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)|
|20883 20884 20885 20898|
|Gaithersburg, MD - Unique - Single Entity ZIP Codes (NO DEMOGRAPHIC DATA)|
The Gaithersburg ZIP Code maps and basic ZIP Code information such as the number of Business, Residential and PO Box addresses in the ZIP Code are updated 4 times per year. Last update: May 1, 2018.
The DEMOGRAPHIC DATA for each Gaithersburg ZIP Code is updated annually. The last update was on July 1, 2017 and includes: