Johnston County ZIP codes

Every ZIP code in Johnston County, North Carolina, with the city it serves. Open any one for a free neighborhood report.

12 ZIP codes · Johnston County, NC · FIPS 37101

ZIP codes

12 in this county

27504Benson 27520Clayton 27524Four Oaks 27527Clayton 27528ClaytonPO box 27542Kenly 27555Micro 27568Pine Level 27569Princeton 27576Selma 27577Smithfield 27593Wilsons Mills

1 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.