Find the last 4 digits (ZIP+4) for an address in 28731

ZIP 28731, Flat Rock, NC is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 28731 – Flat Rock, NC

Flat Rock, North Carolina · Henderson County · Eastern time

ZIP code28731
CityFlat Rock
StateNorth Carolina
CountyHenderson CountyPolk County
Population8,672
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area33.11 sq mi
Center (lat, long)35.2935, -82.3803

Area codes in this area

828

These are the area codes that most often serve ZIP 28731 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

28726 East Flat Rock · 2.2 mi28724 Dana · 2.5 mi28773 Saluda · 5.1 mi28784 Tuxedo · 5.7 mi28793 Hendersonville · 6.9 mi28792 Hendersonville · 7 mi28727 Edneyville · 7.3 mi28760 Naples · 8.3 mi

About ZIP 28731

ZIP code 28731 is assigned to Flat Rock, North Carolina. It crosses 2 counties; most of its land is in Henderson County. Its Census area covers about 33.11 square miles of land. The closest neighboring ZIP is 28726 (East Flat Rock), about 2.2 miles away.

Every address in 28731 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources