Clayton, NC ZIP codes
Clayton, North Carolina has 3 ZIP codes, including 1 PO Box ZIP. They are in Johnston County and Granville County.
- Population in these ZIPs
- 87,270
- Avg. median income
- $99,200population-weighted
- Typical home value
- $360,600population-weighted
- Metro area
- Raleigh-Cary, NC
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Clayton, NC ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 27520 | Johnston County | 48,014 | $86,322 | $333,100 |
| 27527 | Johnston County | 39,256 | $115,035 | $394,200 |
| 27528 PO Box | Granville County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Clayton
- Garner 8 mi
- Knightdale 10 mi
- Wendell 10 mi
- Selma 11 mi
- Smithfield 12 mi
- Pine Level 14 mi
- Willow Spring 14 mi
- Micro 14 mi
- Zebulon 16 mi
- Raleigh 16 mi
- Middlesex 17 mi
- Kenly 17 mi
Frequently asked questions
What county is Clayton, North Carolina in?
Clayton ZIP codes are in Johnston County and Granville County.
Which Clayton ZIP codes are PO Boxes?
27528 is a PO Box or single-organization ZIP code; it has no residential delivery area.