ZIP Code Tabulation Area · North Carolina

ZIP Code 28540: Onslow County, NC

ZIP Code 28540 (Onslow County, North Carolina) has an estimated 49,141 residents in 19,048 households. The median household income is $65,625, the median home value is $223,800 and the median gross rent is $1,091/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

49,141

Margin of error ±2,531

Median household income

$65,625

Margin of error ±$3,786

Median home value

$223,800

Margin of error ±$10,841

Median gross rent

$1,091/mo

Margin of error ±$75

Median age

30.2 yrs

Margin of error ±1.4 yrs

Mean travel time to work

23.8 min

Margin of error ±2.8 min

How ZIP 28540 compares with North Carolina and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 2854030.2 yrsNorth Carolina39.1 yrsUnited States38.9 yrs

Median household income

ZIP 28540$65,625North Carolina$72,388United States$80,734

Per capita income

ZIP 28540$31,632North Carolina$41,385United States$44,673

Poverty rate

ZIP 2854016.1%North Carolina13.0%United States12.5%

Unemployment rate

ZIP 285404.6%North Carolina4.7%United States5.2%

Bachelor's degree or higher

ZIP 2854024.3%North Carolina35.7%United States35.7%

Median home value

ZIP 28540$223,800North Carolina$288,900United States$332,700

Median gross rent

ZIP 28540$1,091/moNorth Carolina$1,228/moUnited States$1,413/mo

Owner-occupied homes

ZIP 2854061.8%North Carolina66.6%United States65.2%

Mean travel time to work

ZIP 2854023.8 minNorth Carolina25.1 minUnited States26.4 min

Worked from home

ZIP 2854010.0%North Carolina16.3%United States15.1%

All figures for ZIP 28540

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 28540 — ACS 2020–2024 5-year estimates
Measure	ZIP 28540	Margin of error	North Carolina	United States
Total population	49,141	±2,531	10,730,404	334,922,499
Median age	30.2 yrs	±1.4 yrs	39.1 yrs	38.9 yrs
Households	19,048	±972	4,282,345	129,227,496
Median household income	$65,625	±$3,786	$72,388	$80,734
Per capita income	$31,632	±$1,975	$41,385	$44,673
Poverty rate	16.1%	±2.9 pts	13.0%	12.5%
Unemployment rate	4.6%	±1.3 pts	4.7%	5.2%
Bachelor's degree or higher	24.3%	±2.6 pts	35.7%	35.7%
Median home value	$223,800	±$10,841	$288,900	$332,700
Median gross rent	$1,091/mo	±$75	$1,228/mo	$1,413/mo
Owner-occupied homes	61.8%	±3.6 pts	66.6%	65.2%
Mean travel time to work	23.8 min	±2.8 min	25.1 min	26.4 min
Worked from home	10.0%	±1.7 pts	16.3%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 28540
Group	ZIP 28540	North Carolina	United States
White alone, not Hispanic or Latino	62.7%	60.0%	57.4%
Black or African American alone, not Hispanic or Latino	14.3%	20.0%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.3%	0.8%	0.5%
Asian alone, not Hispanic or Latino	1.6%	3.3%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.2%	0.1%	0.2%
Some other race alone, not Hispanic or Latino	0.2%	0.5%	0.6%
Two or more races, not Hispanic or Latino	7.4%	4.1%	4.3%
Hispanic or Latino (of any race)	13.4%	11.3%	19.3%

Where ZIP 28540 is

State: North Carolina
Main county: Onslow County
Largest overlapping place: Jacksonville (14% of the ZIP's land area)
Land area: 110.31 sq mi· about 445 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Onslow County

28445 Onslow County, NC 28454 Onslow County, NC 28460 North Topsail Beach, NC 28539 Onslow County, NC 28542 Jacksonville, NC 28543 Jacksonville, NC 28544 Piney Green, NC 28546 Onslow County, NC 28547 Jacksonville, NC 28555 Onslow County, NC 28574 Onslow County, NC 28582 Onslow County, NC

See every ZIP code in North Carolina, or compare ZIP 28540 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.