Zip Code 27520
Clayton, North Carolina — Johnston County
📍 ZIP code 27520 is in Clayton, Johnston County, North Carolina.
ZIP code 27520 is located in Clayton, Johnston County, North Carolina. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 48,662. The area code for ZIP code 27520 is 919.
Quick Answer
Zip code 27520 is in Clayton, North Carolina (Johnston County). It has a population of 48,662, median household income of $84,545, and median home value of $282,200.
Population
48,662
Income
$84,545
Home Value
$282,200
Climate
89°F / 30°F
About Zip Code 27520
Zip code 27520 is located in Clayton, North Carolina, within Johnston County. Home to approximately 48,662 residents, this area sits at an elevation of 311 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 919.
The median household income is $84,545 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $282,200, and the cost of living index is 97 (3% below the national average of 100).
Summers average a high of 89°F while winters drop to 30°F. The area receives about 52 in of rain and 3 in of snow annually. The zip code covers 73 square miles of land area and 0.1 square miles of water.
Key Statistics
48,662
$84,545
$282,200
Eastern (EST/EDT)
919
311 ft
73 sq mi
37.9
18,540
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Compare With Nearby Zip Codes
| Metric | 27520 | 27529 | 27610 | 27603 | 27545 | 27592 |
|---|---|---|---|---|---|---|
| City | Clayton, NC | Garner, NC | Raleigh, NC | Raleigh, NC | Knightdale, NC | Willow Spring, NC |
| Population | 48,662 | 55,201 | 80,173 | 53,835 | 33,750 | 20,239 |
| Median Income | $84,545 | $86,426 | $66,245 | $87,939 | $85,400 | $94,564 |
| Home Value | $282,200 | $325,600 | $260,300 | $347,000 | $301,300 | $335,100 |
| Cost of Living | 97 | 106 | 84 | 112 | 100 | 115 |
| Median Age | 37.9 | 39 | 34.5 | 34.8 | 35.2 | 38.5 |
Cost of Living
100 = National Average. Clayton's cost of living is 3% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
3.3x
Demographics
Zip code 27520 has a population of 48,662 people with a median age of 37.9. There are 18,540 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Clayton (27520) population trend from 2010 to 2024
↑ 46.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
89°F
30°F
52 in
3 in
Clayton experiences warm summers with average highs around 89°F. Winters are cool with lows averaging 30°F. The area receives about 3 in of snow per year.
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Housing & Economy
Median Home Value
$282,200
Median Household Income
$84,545
With 18,540 housing units across 73 square miles, 27520 has a housing density of 254 units per square mile. The home price-to-income ratio is 3.3x.
Location & Geography
Latitude
35.6197°
Longitude
-78.4770°
Land Area
73 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 27520 (Clayton, NC) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 27520's $84,545. A way to compare Clayton to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 27520 (Clayton, NC). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Clayton, North Carolina?
Clayton, North Carolina uses zip code 27520.
What county is zip code 27520 in?
Zip code 27520 is located in Johnston County, North Carolina.
What is the population of zip code 27520?
The population of zip code 27520 is 48,662 with a median age of 37.9.
Is 27520 in Clayton, North Carolina?
Yes, zip code 27520 is in Clayton, Johnston County, North Carolina. The area code is 919.
Frequently Asked Questions
What city is zip code 27520 in?
Zip code 27520 is in Clayton, North Carolina. It is part of Johnston County and uses the Eastern (EST/EDT) timezone.
What is zip code 27520?
Zip code 27520 is a U.S. postal code in Clayton, North Carolina (Johnston County). It has a population of 48,662 and covers 73 square miles.
What is the population of zip code 27520?
The population of zip code 27520 (Clayton, NC) is 48,662 with a median age of 37.9. There are approximately 18,540 housing units in this area.
What is the median income in zip code 27520?
The median household income in zip code 27520 (Clayton, NC) is $84,545 per year. The cost of living index is 97 (100 = national average).
What is the average home price in zip code 27520?
The median home value in zip code 27520 (Clayton, NC) is $282,200. The cost of living index is 97 compared to the national average of 100.
What county is zip code 27520 in?
Zip code 27520 is located in Johnston County, North Carolina. The primary city is Clayton.
What is the area code for zip code 27520?
Zip code 27520 in Clayton, NC uses area code 919. It is located in the Eastern (EST/EDT) timezone.
Is zip code 27520 a good place to live?
Zip code 27520 (Clayton, NC) has a cost of living index of 97 (100 = national average), a median household income of $84,545, and median home values of $282,200. The median age is 37.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 27520?
The cost of living index for zip code 27520 (Clayton, NC) is 97, where 100 represents the national average. This area is below the national average. Median home value: $282,200.
What schools serve zip code 27520?
Zip code 27520 in Clayton, North Carolina is served by the local school district of Johnston County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.