Home > NC > Iredell County > Union Grove > Zip 28689

Zip Code 28689 — Union Grove, NC

28689 is a ZIP Code associated with Union Grove, NC, located within Iredell. The postal region supports an estimated population of 2,188 residents across Data Pending housing units, with a population density of 18.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.043190, -80.933450)

Data MetricLocal Statistic
Postal / Zip Code28689
Primary CityUnion Grove
State / ProvinceNC
CountyIredell
Total Population2,188
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density18.6 people/sq mi
TimezoneAmerica/New_York

How 28689 Compares

MetricZIP 28689Iredell CountyNC State Average
Population2,188197,74410,730,463
Median IncomeData PendingN/AN/A
Population Density18.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 28660Olin6.6 mi2,501N/A
Zip 27020Hamptonville8.0 mi6,207N/A
Zip 28636Hiddenite10.2 mi4,496N/A
Zip 28670Ronda10.5 mi2,124N/A
Zip 28634Harmony11.2 mi5,353N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →