County · North Carolina · United States
Union County ZIP codes
7 ZIP codes · 6 cities · FIPS 37179
Key facts
- State
- North Carolina (NC)
- FIPS code
- 37179
- Population
- 244,975
- Median household income
- $99,243
- Median age
- 39.1
- Land area
- 632.7 sq mi (1,638.8 km²)
- Population density
- 387 / sq mi
- Area codes
- 704, 980
Cities and ZIP codes in Union County (6)
| City | ZIP codes |
|---|---|
| Monroe | 28110, 28112 |
| Indian Trail | 28079 |
| Marshville | 28103 |
| Mineral Springs | 28108 |
| Waxhaw | 28173 |
| Wingate | 28174 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.