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ZIP code 27577

Smithfield, NC · Johnston County

About ZIP code 27577

  • ZIP code 27577 is in Smithfield, Johnston County, North Carolina.
  • About 28,354 people live in it, which is 105.6 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 35.492, -78.345.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Smithfield, NC

ZIP code 27577 is the post office name for Smithfield, NC. 12,116 people live in Smithfield. Typical household income is $43,270. A typical home costs $242,500.

  • Stronger than most towns on: Cost of living, Diversity & community and Walkability.
  • Weaker than most towns on: Jobs and income, Dining and entertainment and Space and yard size.

See all figures for Smithfield

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.