Find the last 4 digits (ZIP+4) for an address in 27577

ZIP 27577, Smithfield, NC is filled in. Just type the street address.

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ZIP Code 27577 – Smithfield, NC

Smithfield, North Carolina · Johnston County · Eastern time

ZIP code27577
CitySmithfield
StateNorth Carolina
CountyJohnston County
Population28,354
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area103.72 sq mi
Center (lat, long)35.4919, -78.3446

Area codes in this area

919984

These are the area codes that most often serve ZIP 27577 (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

27568 Pine Level · 5.9 mi27593 Wilsons Mills · 6.6 mi27524 Four Oaks · 7.2 mi27576 Selma · 7.5 mi27555 Micro · 9.3 mi27569 Princeton · 10.6 mi27520 Clayton · 11.1 mi27527 Clayton · 11.4 mi

About ZIP 27577

ZIP code 27577 is assigned to Smithfield, North Carolina. It lies in Johnston County. Its Census area covers about 103.72 square miles of land. The closest neighboring ZIP is 27568 (Pine Level), about 5.9 miles away.

Every address in 27577 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