Arnold Maryland ZIP Codes - Map and Full List

Arnold Maryland is covered by a total of 1 ZIP Codes. There are also 2 ZIP Codes that overlap Arnold but have a different postal city name. The ZIP Codes in Arnold range from 21012 to 21409. Of the ZIP codes within or partially within Arnold there are 1 Standard ZIP Codes. The total population of ZIP Codes in Arnold is 23144.

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Arnold Maryland ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Arnold and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Arnold

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 21012
ArnoldStandard
ZIP Code 21146
Severna ParkStandard
ZIP Code 21409
AnnapolisStandard

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