Union County, North Carolina Zip Codes

Zip Code	City	Population
28173	Waxhaw	62,501
28110	Monroe	54,577
28079	Indian Trail	40,539
28104	Matthews	35,285
28112	Monroe	27,845
28103	Marshville	10,499
28174	Wingate	8,547
28108	Mineral Springs	27

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.