Johnston County Post Offices

402 S Market St
Benson, North Carolina 27504

604 E Front St
Clayton, North Carolina 27520

107 N Railroad St
Four Oaks, North Carolina 27524

102 N Gardner Ave
Kenly, North Carolina 27542

101 S Railroad St
Micro, North Carolina 27555

121 W Pine St
Pine Level, North Carolina 27568

107 W Edwards St
Princeton, North Carolina 27569

308 N Raiford St
Selma, North Carolina 27576

201 N 3rd St
Smithfield, North Carolina 27577

71 Fire Department Rd
Wilsons Mills, North Carolina 27593

Johnston County

There are 10 US Post Offices in Johnston County serving a total of 121,339 residents equating to 12,134 residents per post office. It's estimated that approximately 193,671 packages are handled across the 10 county post offices annually. Johnston County is a county located in the U.S. state of North Carolina. As of the 2010 census, the population was 168,878. Its county seat is Smithfield. Johnston County is included in the Raleigh, NC Metropolitan Statistical Area, which is also included in the Raleigh-Durham-Chapel Hill, NC Combined Statistical Area, which has a population of 1,998,808 as of U.S. Census 2012 Population Estimates."