Union County, North Carolina
8 ZIP codes · 632.74 sq mi of land · FIPS 37179
| Population | 250,958 |
|---|---|
| State | North Carolina |
| FIPS code | 37179 |
| Time zone | Eastern |
| Land area | 632.74 sq mi |
| Center (lat, long) | 34.9918, -80.5304 |
Area codes in this area
These are the area codes that most often serve Union County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Indian Trail · 42,036Monroe · 36,759Matthews · 30,577Waxhaw · 22,275MarshvilleMineral SpringsWingate
ZIP codes in Union County
28079 Indian Trail28103 Marshville28104 Matthews28108 Mineral Springs28110 Monroe28112 Monroe28173 Waxhaw28174 Wingate
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.