ZIP Code Tabulation Area · North Carolina

ZIP Code 27840: Martin County, NC

ZIP Code 27840 (Martin County, North Carolina) has an estimated 306 residents in 134 households. The median household income is $37,857, the median home value is $61,800 and the median gross rent is —. 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

Some estimates have a large margin of error. 4 figures for this ZIP (household income, poverty rate, owner-occupied, commute) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

306

Margin of error ±126

Median household income

$37,857*

Margin of error ±$19,006· estimate has a large margin of error

Median home value

$61,800

Margin of error ±$19,597

Median gross rent

—

Margin of error not available

Median age

60.2 yrs

Margin of error ±6.4 yrs

Mean travel time to work

30.6 min*

Margin of error ±28.7 min· estimate has a large margin of error

How ZIP 27840 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 2784060.2 yrsNorth Carolina39.1 yrsUnited States38.9 yrs

Median household income

ZIP 27840$37,857*North Carolina$72,388United States$80,734

Per capita income

ZIP 27840$23,652North Carolina$41,385United States$44,673

Poverty rate

ZIP 2784024.8%*North Carolina13.0%United States12.5%

Unemployment rate

ZIP 2784010.3%North Carolina4.7%United States5.2%

Bachelor's degree or higher

ZIP 2784012.7%North Carolina35.7%United States35.7%

Median home value

ZIP 27840$61,800North Carolina$288,900United States$332,700

Median gross rent

ZIP 27840—North Carolina$1,228/moUnited States$1,413/mo

Owner-occupied homes

ZIP 2784090.3%*North Carolina66.6%United States65.2%

Mean travel time to work

ZIP 2784030.6 min*North Carolina25.1 minUnited States26.4 min

Worked from home

ZIP 278401.1%North Carolina16.3%United States15.1%

All figures for ZIP 27840

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 27840 — ACS 2020–2024 5-year estimates
Measure	ZIP 27840	Margin of error	North Carolina	United States
Total population	306	±126	10,730,404	334,922,499
Median age	60.2 yrs	±6.4 yrs	39.1 yrs	38.9 yrs
Households	134	±45	4,282,345	129,227,496
Median household income	$37,857*	±$19,006	$72,388	$80,734
Per capita income	$23,652	±$6,575	$41,385	$44,673
Poverty rate	24.8%*	±17.5 pts	13.0%	12.5%
Unemployment rate	10.3%	±8.5 pts	4.7%	5.2%
Bachelor's degree or higher	12.7%	±8.2 pts	35.7%	35.7%
Median home value	$61,800	±$19,597	$288,900	$332,700
Median gross rent	—	—	$1,228/mo	$1,413/mo
Owner-occupied homes	90.3%*	±14.4 pts	66.6%	65.2%
Mean travel time to work	30.6 min*	±28.7 min	25.1 min	26.4 min
Worked from home	1.1%	±4.4 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 27840
Group	ZIP 27840	North Carolina	United States
White alone, not Hispanic or Latino	22.2%	60.0%	57.4%
Black or African American alone, not Hispanic or Latino	64.4%	20.0%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.0%	0.8%	0.5%
Asian alone, not Hispanic or Latino	0.0%	3.3%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	1.3%	0.1%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.5%	0.6%
Two or more races, not Hispanic or Latino	2.3%	4.1%	4.3%
Hispanic or Latino (of any race)	9.8%	11.3%	19.3%

Where ZIP 27840 is

State: North Carolina
Main county: Martin County
Largest overlapping place: Hamilton (9% of the ZIP's land area)
Land area: 5.54 sq mi· about 55 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 Martin County

27825 Everetts, NC 27841 Hassell, NC 27846 Martin County, NC 27857 Martin County, NC 27861 Parmele, NC 27871 Martin County, NC 27892 Martin County, NC

See every ZIP code in North Carolina, or compare ZIP 27840 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.