Find the last 4 digits (ZIP+4) for an address in 28756

ZIP 28756, Mill Spring, NC is filled in. Just type the street address.

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ZIP Code 28756 – Mill Spring, NC

Mill Spring, North Carolina · Polk County · Eastern time

ZIP code28756
CityMill Spring
StateNorth Carolina
CountyPolk CountyRutherford County
Population4,706
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area79.32 sq mi
Center (lat, long)35.3559, -82.2086

Area codes in this area

828

These are the area codes that most often serve ZIP 28756 (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

28720 Chimney Rock · 7 mi28727 Edneyville · 7.9 mi28710 Bat Cave · 8 mi28773 Saluda · 8.3 mi28750 Lynn · 8.4 mi28746 Lake Lure · 8.8 mi28782 Tryon · 9.1 mi28792 Hendersonville · 9.4 mi

About ZIP 28756

ZIP code 28756 is assigned to Mill Spring, North Carolina. It crosses 2 counties; most of its land is in Polk County. Its Census area covers about 79.32 square miles of land. The closest neighboring ZIP is 28720 (Chimney Rock), about 7 miles away.

Every address in 28756 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