Zip Codes in Union County, Pennsylvania: PA 17837, PA 17844, PA 17810, PA 17856, PA 17845, PA 17887, PA 17889, PA 17855, PA 17886, PA 17829, PA 17835, PA 17870 | USANearBy.com

Zip Codes in Union County, pennsylvania

Map	Zip Code	Population
	Union County, PA 17837	19,815
	Union County, PA 17844	10,042
	Union County, PA 17810	3,502
	Union County, PA 17856	3,365
	Union County, PA 17845	2,245
	Union County, PA 17887	1,778
	Union County, PA 17889	1,493
	Union County, PA 17855	992
	Union County, PA 17886	895
	Union County, PA 17829	244
	Union County, PA 17835	219
	Union County, PA 17870	144

© 2025