Allentown zip code

Zip code in Allentown, PA

The location Allentown belongs to Lehigh County, state of Pennsylvania. Allentown has 9 zip codes which you can see in the following table.

Allentown is the official name of the location so if you want to use the US Postal Service you must use that name.

Zip code	Type	Population
18101	STANDARD	3,330
18102	STANDARD	43,530
18103	STANDARD	44,080
18104	STANDARD	41,380
18105	PO BOX	1,343
18106	STANDARD	6,890
18109	STANDARD	16,780
18175	UNIQUE	0
18195	STANDARD	0

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