ZIP code · Union Grove · North Carolina · United States
ZIP code 28689 — Union Grove
ZIP code 28689 serves Union Grove, North Carolina.
- Postal code
- 28689Single source Value from one source, not cross-checked.
- City
- Union Grove
- County
- Iredell
- State
- North Carolina
- Country
- United States
- Coordinates
- 36.0369, -80.8967 — precision precise (locality)
View on OpenStreetMap - Population
- 2,525 (ZCTA, ACS 5-year)
- Median household income
- $67,643
- Median age
- 44.9
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page