Allentown, Pennsylvania ZIP Codes

8 ZIP codes | Population: 172,996

ZIP Code	Population	Median Income	Median Home	Median Age
18101	6,120	$44,773	$171,300	29.10
18102	51,001	$43,085	$163,400	31.90
18103	48,746	$72,895	$272,700	39.10
18104	48,683	$94,601	$336,400	40.60
18109	18,446	$58,031	$198,800	36.60