Johnston County Zip Codes

Below is a comprehensive list of the ZIP codes that are in Johnston County, North Carolina either partially or fully.

Primary Johnston County ZIP Codes

These ZIP codes are primarily or entirely located within Johnston County:

• 27504 – Benson
• 27520 – Clayton
• 27524 – Four Oaks
• 27527 – Archer Lodge
• 27542 – Kenly
• 27555 – Micro
• 27568 – Pine Level
• 27569 – Princeton
• 27576 – Selma
• 27577 – Smithfield
• 27593 – Wilsons Mills

Johnston County Zip Codes Shown on a Map of the County

 

 

Description of the map:  From the Northern tip of the county, to the southern tip, and going top to bottom, then right to left:  At the northernmost point, is zip code 27597, directly to the west is 27591, to the east is 27557.  Below 27591 is 27527.  To the east of 27527 and dipping farther into the south, is 27576.  To the right of 27576 is 27542, and south of 27542 is 27863, and south of that, along the east edge of the county, is zip code 27569.  On the west side, to the south and west of 27527, is 27610 in the north.  South and west of 27610 is 27529, and to the east of 27529 is 27520.  South and east of 27520 is 27577.    On the west most side of the county, is 27603 directly west of 27529.  Directly south of 27603 is 27592, which covers the area farthest to the west in the county.  Directly below 27592 is 27501.  To the east, south and southeast of 27501 is 27504.  Along the east side of 27504 is the west side of 27524, which extends to the south east side of the county.  Below 27524, and to the southeast of 27504, is 28366.  South of 27504 and southwest of 28366, is 28334 in the southernmost area of the county.

Shared ZIP Codes

Because ZIP code boundaries are created by the USPS for mail delivery and do not follow municipal or county borders, several ZIP codes cross over from neighboring counties into parts of Johnston County. Addresses in these ZIP codes may fall within Johnston County limits:

• 27501 – Angier (Mostly Harnett County)
• 27529 – Garner (Mostly Wake County)
• 27557 – Middlesex (Mostly Nash County)
• 27591 – Wendell (Mostly Wake County)
• 27592 – Willow Spring (Wake/Johnston County)
• 27597 – Zebulon (Wake/Nash/Johnston County)
• 27603 – Raleigh (Mostly Wake County)
• 28334 – Dunn (Mostly Harnett County)
• 28366 – Newton Grove (Mostly Sampson County)

Finding More Information for a Particular Zip Code

For more information, see the page How to Find Information about an Address, Person or Parcel ID (Tag) on the Johnston County Websites.  To learn more about Boundaries in North Carolina, visit How Boundaries are Established in North Carolina.

 

Page last updated on:  August 11, 2026