Postal Codes

23840 ZIP Code

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ZIP code 23840 covers Dewitt, Virginia, with a population of about 1,593 and a median household income of $72,061.

Population
1,59330 per square mile
Median age
55.917.2 points above the US average
Median household income
$72,06121% below the Virginia median
Poverty rate
17.5%5.1 points above the US average
Typical home value
$303,361up 39.7% in five years
Median rent
$1,29215% below the Virginia median
Degree or higher
14.6%20.4 points below the US average
Homeownership
75.2%10.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
18

Where 23840 is

Dewitt, Virginia — 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

Population1,593
Median age55.9
Family households81.2%
Born outside the US2.6%
Speaks a language other than English at home2%
White (non-Hispanic)79.1%
Black (non-Hispanic)19.5%
Asian (non-Hispanic)0.6%
Hispanic or Latino0%
Veterans19.5%
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$72,061
Income per person$34,727
Poverty rate17.5%
Households on SNAP or cash assistance27%

Household income distribution

Under $10k8.4%
$10–15k15.5%
$15–20k4.9%
$20–25k1.7%
$25–30k0.0%
$30–35k1.2%
$35–40k1.2%
$40–45k0.0%
$45–50k4.7%
$50–60k0.0%
$60–75k15.4%
$75–100k21.5%
$100–125k6.6%
$125–150k12.5%
$150–200k3.7%
$200k or more2.7%

Income as declared to the IRS

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

Tax returns filed810
Mean adjusted gross income$62,464
Returns declaring $200,000 or more0%
Returns, under $25k24.7%
Returns, $25k–$50k27.2%
Returns, $50k–$75k16.0%
Returns, $75k–$100k13.6%
Returns, $100k–$200k18.5%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$253,800
Median gross rent$1,292
Owner-occupied75.2%
Vacant homes16.2%
Median year built1984

What the homes are

Detached house78.5%
5 to 19 units1.3%
Mobile home20.2%
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$303,361as of 2026-07
Typical home value, 1 yearup 7.5%
Typical home value, 5 yearsup 39.7%
Typical home value, 10 yearsup 122.7%
Typical home value since 2000
201220192026$303,361$120,291

$125,421 in 2012 to $303,361 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher14.6%
High school diploma or higher91.5%
Works from home0%
Drives to work alone88.1%
Takes public transport0%
Commutes 45 minutes or more44.8%
Health

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

Obesity39.9% 6.5 pts above the national average of 33.4%
Diagnosed diabetes15% 3 pts above the national average of 12%
Currently smokes14.8% 1.6 pts above the national average of 13.2%
High blood pressure41.5% 7.4 pts above the national average of 34.1%
Fair or poor general health20.3% same as the national average of 20.3%
No health insurance (18–64)7.4% 3.9 pts below the national average of 11.3%
Depression23.5% 1.6 pts above the national average of 21.9%
No leisure-time physical activity26.9% 1.5 pts above the national average of 25.4%
Arthritis32.2% 7.1 pts above the national average of 25.1%
Binge drinking14.4% 1.6 pts below the national average of 16%
Taking blood pressure medication80.2% 5.5 pts above the national average of 74.7%
Cancer (non-skin)9.1% 1.4 pts above the national average of 7.7%
Current asthma11.3% 0.9 pts above the national average of 10.4%
Coronary heart disease7.4% 1.2 pts above the national average of 6.2%
Routine check-up in past year80.9% 4.2 pts above the national average of 76.7%
Cholesterol screening88.6% 2.7 pts above the national average of 85.9%
Cognitive disability14.9% same as the national average of 14.8%
Colorectal screening70.5% 6.2 pts above the national average of 64.3%
COPD7.9% 1.3 pts above the national average of 6.6%
Visited a dentist64.6% 3.3 pts above the national average of 61.3%
Any disability33.3% 2.6 pts above the national average of 30.7%
Lacks emotional support21.8% 3 pts below the national average of 24.8%
Food insecurity12.8% 4.3 pts below the national average of 17.1%
Received food stamps11% 3.3 pts below the national average of 14.3%
Hearing disability7.2% 0.5 pts above the national average of 6.7%
High cholesterol41.2% 5 pts above the national average of 36.2%
Housing insecurity10.5% 3.3 pts below the national average of 13.8%
Independent living disability8.6% same as the national average of 8.4%
Lacks transport7.3% 1.9 pts below the national average of 9.2%
Loneliness34.5% same as the national average of 34.4%
Mammography use80.2% 4.3 pts above the national average of 75.9%
Poor mental health (14+ days)17% same as the national average of 16.8%
Mobility disability16.6% 2.6 pts above the national average of 14%
Poor physical health (14+ days)14.8% 1.3 pts above the national average of 13.5%
Self-care disability4.2% same as the national average of 4%
Utility shut-off threat7.1% 1.7 pts below the national average of 8.8%
Sleeps under 7 hours37.4% 1 pts above the national average of 36.4%
Stroke4.2% 0.8 pts above the national average of 3.4%
All natural teeth lost9.4% 3.6 pts below the national average of 13%
Vision disability5.1% 0.5 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments18
People employed63
Annual payroll$2,083,000
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 48.8% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 4 census tracts this ZIP code covers
Expected annual loss34.3 out of 100
Community resilience29.4 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.

Drought98.6Relatively High at its worst in this ZIP code
Winter weather76.5Relatively High at its worst in this ZIP code
Hurricane74.5Relatively Moderate at its worst in this ZIP code
Wildfire72.9Relatively Low at its worst in this ZIP code
Strong wind69.1Relatively Moderate at its worst in this ZIP code
Earthquake60.7Relatively Low at its worst in this ZIP code
Landslide59.2Very Low at its worst in this ZIP code
Ice storm58.8Relatively Low at its worst in this ZIP code
Hail55.8Relatively Low at its worst in this ZIP code
Lightning55.5Relatively Moderate at its worst in this ZIP code
Tornado52.3Relatively Moderate at its worst in this ZIP code
Heat wave51.3Relatively Moderate at its worst in this ZIP code
Cold wave45.1Relatively Moderate at its worst in this ZIP code
River flooding39.1Relatively Moderate at its worst in this ZIP code
Compared with Virginia 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 ZIPVirginiaUnited States
Median household income$72,061$90,974$78,538
Income per person$34,727$49,217$43,289
Poverty rate17.5%9.9%12.4%
Median home value$253,800$360,700$303,400
Median gross rent$1,292$1,514$1,348
Homeownership75.2%67.2%65%
Bachelor's degree or higher14.6%41.5%35%
Unemployment rate0%4.3%5.2%
Works from home0%16.2%13.5%
Born outside the US2.6%12.9%13.9%
Median age55.938.838.7
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 stationSTONY CREEK 2 N, VA US22.9 km away
Rain in a year48 in
Snow in a year4 in

Average high and low by month

January49.2°F / 26.8°F3.38 in rain, 1.9 in snow
February53.1°F / 28.6°F2.83 in rain, 1.4 in snow
March60.7°F / 34.8°F4.27 in rain, 0.5 in snow
April71.4°F / 44.6°F3.4 in rain
May78.4°F / 54.1°F3.93 in rain
June85.6°F / 63.6°F4.51 in rain
July89.6°F / 67.8°F5.16 in rain
August87.3°F / 66°F4.8 in rain
September81.6°F / 59.3°F4.81 in rain
October71.4°F / 46.5°F3.84 in rain
November61.4°F / 36°F3 in rain
December52.8°F / 30.5°F3.67 in rain, 0.5 in snow
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 supermarket47% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket53% 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%.

Dinwiddie County Public 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 vulnerability46more vulnerable than 46% of US census tracts
Socioeconomic status45more vulnerable than 45% of US census tracts
Household characteristics57more vulnerable than 57% of US census tracts
Racial and ethnic minority status49more vulnerable than 49% of US census tracts
Housing type and transport38more vulnerable than 38% of US census tracts
Walkability3.9 out of 20Least walkable
Nearby ZIP codes

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

23822 Ammon, VA2.1 km away
23841 Dinwiddie, VA8.2 km away
23872 Mc Kenney, VA10.6 km away
23850 Ford, VA12.3 km away
23833 Church Road, VA15.9 km away
23885 Sutherland, VA16.7 km away
23894 Wilsons, VA18.4 km away
23830 Carson, VA18.5 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.

Dinwiddie County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area52.3 sq mi
Water area0.05 sq mi
Population density30 people per sq mi
Latitude, longitude37.0535, -77.6426

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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