Southwest Pennsylvania ZIP Codes - Map and Full List

Southwest Pennsylvania is covered by a total of 1 ZIP Codes. There are also 1 ZIP Codes that overlap Southwest but have a different postal city name. The ZIP Codes in Southwest range from 15685 to 16420.

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Southwest Pennsylvania 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 Southwest and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Southwest

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 15685
SouthwestPO Box
ZIP Code 16420
Grand ValleyStandard

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