Home > Information About Johnston County Zip Code 27520, Clayton

Information About Johnston County Zip Code 27520, Clayton


Zip code 27520 is located in North Carolina and primarily serves the town of Clayton, a fast-growing and historic suburb of Raleigh. While Clayton is the main city, the zip code also encompasses nearby unincorporated communities and rural areas like Wilsons Mills, Powhatan, and portions of Willow Springs.

Here is a detailed breakdown of everything you need to know about zip code 27520:

 

Geography and Location

  • County: The zip code is located almost entirely within Johnston County, sitting just southeast of Wake County.
  • Proximity to Raleigh: It is situated approximately 16 to 20 miles from Downtown Raleigh, making it a highly popular commuter town for those working in the capital or at the Research Triangle Park (RTP). The average commute time is about 30 minutes.
  • Major Highways: The area is highly accessible via major transportation routes, including Interstate 40 (I-40), US Highway 70 (and the US 70 Clayton Bypass), and NC Highway 42.
  • Landscape: The region is part of the Neuse River watershed, featuring rolling fields, woods, and scenic waterways.

 

Demographics and Housing

The 27520 zip code has experienced explosive growth over the last decade due to its affordability relative to Raleigh and its family-friendly atmosphere.

(Note: Demographic data fluctuates slightly depending on the exact census estimates, but recent 5-year American Community Survey data paints a clear picture):

  • Population: Approximately 44,000 to 48,000 residents.
  • Median Household Income: Roughly $86,000.
  • Median Home Value: Approximately $319,000, up significantly in recent years as development expands.
  • Age: The median age is around 35 years old, reflecting a strong presence of young professionals and families.
  • Education: About 33% of the residents hold a college degree.

 

Economy and Employment

While many residents commute to the Research Triangle or Raleigh for work, Clayton and the 27520 zip code host significant industries of their own.

  • Biopharma and Manufacturing: The area is a major hub for pharmaceutical manufacturing. Large employers in and around 27520 include Novo Nordisk and Grifols Therapeutics.
  • Other Major Employers: Caterpillar, Johnston Health, and the Johnston County Public School system are also massive economic drivers for the area.

 

Education

Students in 27520 are served by Johnston County Public Schools, which is one of the fastest-growing school districts in the state.

 

Lifestyle and Attractions

Clayton pairs a quaint, historic southern charm with modern amenities, meaning residents do not have to leave the 27520 area for recreation.

  • Downtown Clayton: A thriving historic district featuring local dining (like the Clayton Steakhouse and Mannings Restaurant), breweries, and boutique shops.
  • The Clayton Center: A beautifully renovated historic school building in the center of town that now serves as a large performing arts venue and municipal building.
  • Parks and Greenways: The zip code features exceptional outdoor recreation, most notably the Clayton River Walk on the Neuse and the Sam's Branch Greenway, which connect to the state-wide Mountains-to-Sea Trail.
  • Historic Sites: Several locations within the zip code are listed on the National Register of Historic Places, including the Clayton Historic District and the Ellington-Ellis Farm.

 

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Page last updated on:  July 31, 2026