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Zip Code 28731 — Flat Rock, NC

28731 is a ZIP Code associated with Flat Rock, NC, located within Henderson. The postal region supports an estimated population of 8,672 residents across Data Pending housing units, with a population density of 101.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (35.289050, -82.377960)

Data MetricLocal Statistic
Postal / Zip Code28731
Primary CityFlat Rock
State / ProvinceNC
CountyHenderson
Total Population8,672
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density101.1 people/sq mi
TimezoneAmerica/New_York

How 28731 Compares

MetricZIP 28731Henderson CountyNC State Average
Population8,672122,34010,730,463
Median IncomeData PendingN/AN/A
Population Density101.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 28726East Flat Rock2.3 mi4,363N/A
Zip 28773Saluda4.5 mi3,441N/A
Zip 28792Hendersonville7.2 mi36,645N/A
Zip 28791Hendersonville8.7 mi15,108N/A
Zip 28758Mountain Home8.9 mi41N/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 →