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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Clayton, NC

Clayton, NC Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 27520StandardJohnston36,357
ZIP Code 27527StandardJohnston18,216
ZIP Code 27528StandardJohnston0

Timezone(s):Eastern (GMT -05:00)
Population:16,116 (More Details)
Male Population:7,662
Female Population:8,454
Median Age:33
ZIP Codes:3
Area Codes:2
Total Area:796 square miles (county)
Land Area:791 square miles (county)
Water Area:4 square miles (county)

Clayton, NC Demographic Information *

Total population16,116
Male population7,662
Female population8,454
Median age (years)33.4
White Population11,195
Black Population3,507
Indian Population65
Asian Population224
Hawaiian Population2
Hispanic Population1,725
Median age (Male)31.8
Median age (Female)34.9
Total households6,050
Family households (families)4,235
Average household size2.65
Average family size3.19
Total housing units6,648
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 1/1/2023],
  2. Internal Data Creation [Last Updated: 1/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],