ZIP Code 27577

ZIP code 27577 is the delivery code the USPS assigns to Smithfield, North Carolina. The ZIP lies within Johnston County. Clocks here follow the America/New_York time zone (UTC-4).

About 24,621 people live in this ZIP code, and the median household income is roughly $41,438 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 27577

• Write a mailing address: Smithfield, NC 27577. The ZIP goes last, after the state abbreviation.
• Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
• Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
• Compare the ZIP with neighbouring codes to see how population and income shift block by block.