Postal Codes

27857 ZIP Code

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ZIP code 27857 covers Oak City, North Carolina, with a population of about 1,211 and a median household income of $60,158.

Population
1,21116 per square mile
Median age
56.517.8 points above the US average
Median household income
$60,15814% below the North Carolina median
Poverty rate
10.9%1.5 points below the US average
Typical home value
$125,923up 11.7% in five years
Degree or higher
7.9%27.1 points below the US average
Homeownership
59.1%5.9 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
10

Where 27857 is

Oak City, North Carolina — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,211
Median age56.5
Family households66.9%
Born outside the US0.6%
Speaks a language other than English at home0.6%
White (non-Hispanic)43.8%
Black (non-Hispanic)55.4%
Asian (non-Hispanic)0%
Hispanic or Latino0.8%
Veterans3.7%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$60,158
Income per person$32,109
Poverty rate10.9%
Households on SNAP or cash assistance18%

Household income distribution

Under $10k12.4%
$10–15k6.0%
$15–20k2.2%
$20–25k5.3%
$25–30k2.2%
$30–35k1.8%
$35–40k2.0%
$40–45k9.5%
$45–50k3.2%
$50–60k4.5%
$60–75k26.0%
$75–100k3.0%
$100–125k1.3%
$125–150k1.0%
$150–200k9.3%
$200k or more10.2%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed490
Mean adjusted gross income$49,759
Returns declaring $200,000 or more0%
Returns, under $25k32.7%
Returns, $25k–$50k36.7%
Returns, $50k–$75k14.3%
Returns, $75k–$100k6.1%
Returns, $100k–$200k10.2%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Owner-occupied59.1%
Vacant homes14.1%
Median year built1983

What the homes are

Detached house73.9%
Attached house0.1%
2 to 4 units7%
Mobile home18.9%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$125,923as of 2026-07
Typical home value, 1 yearup 11.4%
Typical home value, 5 yearsup 11.7%
Typical home value, 10 yearsup 59.2%
Typical home value since 2000
201620212026$125,923$73,882

$79,086 in 2016 to $125,923 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.7%
Bachelor's degree or higher7.9%
High school diploma or higher86.3%
Works from home4%
Drives to work alone92.2%
Takes public transport0%
Commutes 45 minutes or more5.4%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity43.5% 10.1 pts above the national average of 33.4%
Diagnosed diabetes21.7% 9.7 pts above the national average of 12%
Currently smokes19% 5.8 pts above the national average of 13.2%
High blood pressure52.9% 18.8 pts above the national average of 34.1%
Fair or poor general health30.2% 9.9 pts above the national average of 20.3%
No health insurance (18–64)12.4% 1.1 pts above the national average of 11.3%
Depression22.8% 0.9 pts above the national average of 21.9%
No leisure-time physical activity35.3% 9.9 pts above the national average of 25.4%
Arthritis38% 12.9 pts above the national average of 25.1%
Binge drinking10.1% 5.9 pts below the national average of 16%
Taking blood pressure medication84.3% 9.6 pts above the national average of 74.7%
Cancer (non-skin)8.7% 1 pts above the national average of 7.7%
Current asthma12.5% 2.1 pts above the national average of 10.4%
Coronary heart disease10.7% 4.5 pts above the national average of 6.2%
Routine check-up in past year84.4% 7.7 pts above the national average of 76.7%
Cholesterol screening89.1% 3.2 pts above the national average of 85.9%
Cognitive disability17.9% 3.1 pts above the national average of 14.8%
Colorectal screening65.9% 1.6 pts above the national average of 64.3%
COPD12.1% 5.5 pts above the national average of 6.6%
Visited a dentist52% 9.3 pts below the national average of 61.3%
Any disability44.3% 13.6 pts above the national average of 30.7%
Lacks emotional support27.4% 2.6 pts above the national average of 24.8%
Food insecurity26.4% 9.3 pts above the national average of 17.1%
Received food stamps25.1% 10.8 pts above the national average of 14.3%
Hearing disability9.6% 2.9 pts above the national average of 6.7%
High cholesterol42.2% 6 pts above the national average of 36.2%
Housing insecurity18.5% 4.7 pts above the national average of 13.8%
Independent living disability12.8% 4.4 pts above the national average of 8.4%
Lacks transport12.8% 3.6 pts above the national average of 9.2%
Loneliness35.2% 0.8 pts above the national average of 34.4%
Mammography use79.5% 3.6 pts above the national average of 75.9%
Poor mental health (14+ days)17.6% 0.8 pts above the national average of 16.8%
Mobility disability26.2% 12.2 pts above the national average of 14%
Poor physical health (14+ days)17.8% 4.3 pts above the national average of 13.5%
Self-care disability7.9% 3.9 pts above the national average of 4%
Utility shut-off threat13.5% 4.7 pts above the national average of 8.8%
Sleeps under 7 hours38.7% 2.3 pts above the national average of 36.4%
Stroke7.1% 3.7 pts above the national average of 3.4%
All natural teeth lost22.7% 9.7 pts above the national average of 13%
Vision disability9.8% 4.2 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments10
People employed44
Annual payroll$791,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 90.9% of US census tracts
FEMA ratingRelatively High
Expected annual loss87.5 out of 100
Community resilience44.4 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought98.5Relatively High at its worst in this ZIP code
Hurricane97.3Very High at its worst in this ZIP code
Winter weather94.2Relatively High at its worst in this ZIP code
Hail85.8Relatively Moderate at its worst in this ZIP code
Strong wind81.9Relatively Moderate at its worst in this ZIP code
River flooding81.1Relatively High at its worst in this ZIP code
Wildfire79.2Relatively Low at its worst in this ZIP code
Tornado76.8Relatively High at its worst in this ZIP code
Coastal flooding74.7Very Low at its worst in this ZIP code
Landslide67.7Very Low at its worst in this ZIP code
Heat wave60.6Relatively Moderate at its worst in this ZIP code
Ice storm59.7Relatively Low at its worst in this ZIP code
Lightning57.8Relatively Moderate at its worst in this ZIP code
Cold wave43.8Relatively Low at its worst in this ZIP code
Earthquake41.4Relatively Low at its worst in this ZIP code
Compared with North Carolina and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPNorth CarolinaUnited States
Median household income$60,158$69,904$78,538
Income per person$32,109$39,616$43,289
Poverty rate10.9%13.2%12.4%
Median home value$259,400$303,400
Median gross rent$1,162$1,348
Homeownership59.1%66.4%65%
Bachelor's degree or higher7.9%34.7%35%
Unemployment rate0.7%4.8%5.2%
Works from home4%14.5%13.5%
Born outside the US0.6%8.7%13.9%
Median age56.539.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationLEWISTON, NC US22.5 km away
Rain in a year49 in
Snow in a year1 in

Average high and low by month

January50.8°F / 33.3°F3.67 in rain, 0.3 in snow
February54.7°F / 34.8°F3.18 in rain, 0.3 in snow
March62.1°F / 40.7°F3.99 in rain
April72.3°F / 49.6°F3.53 in rain
May78.9°F / 58.4°F3.41 in rain
June86.1°F / 66.8°F4.55 in rain
July89.1°F / 70.2°F5.66 in rain
August87.4°F / 69°F5.16 in rain
September81.8°F / 63.2°F6.35 in rain
October72.4°F / 51.7°F3.47 in rain
November62.1°F / 41.6°F3.2 in rain
December53.7°F / 35.8°F3.31 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket100% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Martin County Schools100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability74more vulnerable than 74% of US census tracts
Socioeconomic status82more vulnerable than 82% of US census tracts
Household characteristics48more vulnerable than 48% of US census tracts
Racial and ethnic minority status72more vulnerable than 72% of US census tracts
Housing type and transport59more vulnerable than 59% of US census tracts
Walkability3.6 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

27841 Hassell, NC6.1 km away
27840 Hamilton, NC8.3 km away
27881 Speed, NC13.1 km away
27843 Hobgood, NC14.6 km away
27871 Robersonville, NC15.8 km away
27861 Parmele, NC16 km away
27825 Everetts, NC18 km away
27812 Bethel, NC19.9 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Martin County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area73.88 sq mi
Water area0.05 sq mi
Population density16 people per sq mi
Latitude, longitude35.9597, -77.3004

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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