Postal Codes

29817 ZIP Code

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ZIP code 29817 covers Blackville, South Carolina, with a population of about 4,230 and a median household income of $47,260.

Population
4,23037 per square mile
Median age
41.42.7 points above the US average
Median household income
$47,26029% below the South Carolina median
Poverty rate
23.2%10.8 points above the US average
Typical home value
$101,400down 32.5% in five years
Median rent
$91019% below the South Carolina median
Degree or higher
7.1%27.9 points below the US average
Homeownership
70.2%5.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
49

Where 29817 is

Blackville, South 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

Population4,230
Median age41.4
Family households74.3%
Born outside the US2.1%
Speaks a language other than English at home4.9%
White (non-Hispanic)38.1%
Black (non-Hispanic)52.5%
Asian (non-Hispanic)0.2%
Hispanic or Latino5.1%
Veterans6%
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$47,260
Income per person$27,535
Poverty rate23.2%
Households on SNAP or cash assistance29.9%

Household income distribution

Under $10k11.7%
$10–15k6.2%
$15–20k9.3%
$20–25k5.5%
$25–30k4.0%
$30–35k2.3%
$35–40k2.8%
$40–45k6.6%
$45–50k2.6%
$50–60k10.8%
$60–75k7.3%
$75–100k10.7%
$100–125k5.0%
$125–150k6.8%
$150–200k4.0%
$200k or more4.4%

Income as declared to the IRS

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

Tax returns filed1,720
Mean adjusted gross income$40,301
Returns declaring $200,000 or more0%
Returns, under $25k43.6%
Returns, $25k–$50k29.7%
Returns, $50k–$75k14.0%
Returns, $75k–$100k5.2%
Returns, $100k–$200k7.6%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$80,200
Median gross rent$910
Rent as a share of household income32.6%
Owner-occupied70.2%
Vacant homes30.4%
Median year built1983

What the homes are

Detached house58.6%
2 to 4 units2.1%
5 to 19 units1.1%
20 or more units0.4%
Mobile home37.4%
Boat, RV or van0.4%
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$101,400as of 2026-07
Typical home value, 1 yeardown 4.9%
Typical home value, 5 yearsdown 32.5%
Typical home value, 10 yearsdown 12.7%
Typical home value since 2000
200220142026$150,236$59,864

$59,864 in 2002 to $101,400 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.8%
Bachelor's degree or higher7.1%
High school diploma or higher81.2%
Works from home1.7%
Drives to work alone81.1%
Takes public transport0%
Commutes 45 minutes or more21.2%
Health

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

Obesity45.2% 11.8 pts above the national average of 33.4%
Diagnosed diabetes21.4% 9.4 pts above the national average of 12%
Currently smokes19.2% 6 pts above the national average of 13.2%
High blood pressure49.2% 15.1 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)15% 3.7 pts above the national average of 11.3%
Depression20.7% 1.2 pts below the national average of 21.9%
No leisure-time physical activity37.2% 11.8 pts above the national average of 25.4%
Arthritis33.6% 8.5 pts above the national average of 25.1%
Binge drinking11.5% 4.5 pts below the national average of 16%
Taking blood pressure medication84.1% 9.4 pts above the national average of 74.7%
Cancer (non-skin)8.1% same as the national average of 7.7%
Current asthma11.3% 0.9 pts above the national average of 10.4%
Coronary heart disease9.4% 3.2 pts above the national average of 6.2%
Routine check-up in past year83.3% 6.6 pts above the national average of 76.7%
Cholesterol screening86.8% 0.9 pts above the national average of 85.9%
Cognitive disability18% 3.2 pts above the national average of 14.8%
Colorectal screening64.8% 0.5 pts above the national average of 64.3%
COPD11.6% 5 pts above the national average of 6.6%
Visited a dentist49.5% 11.8 pts below the national average of 61.3%
Any disability40.8% 10.1 pts above the national average of 30.7%
Lacks emotional support29.5% 4.7 pts above the national average of 24.8%
Food insecurity31.5% 14.4 pts above the national average of 17.1%
Received food stamps22.9% 8.6 pts above the national average of 14.3%
Hearing disability8.1% 1.4 pts above the national average of 6.7%
High cholesterol41.4% 5.2 pts above the national average of 36.2%
Housing insecurity21.9% 8.1 pts above the national average of 13.8%
Independent living disability13.2% 4.8 pts above the national average of 8.4%
Lacks transport14% 4.8 pts above the national average of 9.2%
Loneliness35.4% 1 pts above the national average of 34.4%
Mammography use76.6% 0.7 pts above the national average of 75.9%
Poor mental health (14+ days)18.1% 1.3 pts above the national average of 16.8%
Mobility disability24.6% 10.6 pts above the national average of 14%
Poor physical health (14+ days)18.1% 4.6 pts above the national average of 13.5%
Self-care disability7.7% 3.7 pts above the national average of 4%
Utility shut-off threat15.7% 6.9 pts above the national average of 8.8%
Sleeps under 7 hours46.5% 10.1 pts above the national average of 36.4%
Stroke6.4% 3 pts above the national average of 3.4%
All natural teeth lost24.1% 11.1 pts above the national average of 13%
Vision disability9.6% 4 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments49
People employed507
Annual payroll$15,383,000
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 69.8% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 5 census tracts this ZIP code covers
Expected annual loss46.7 out of 100
Community resilience20.3 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.

Drought92.2Relatively Moderate at its worst in this ZIP code
Hurricane91.9Relatively High at its worst in this ZIP code
Strong wind88.3Relatively High at its worst in this ZIP code
Lightning83.7Relatively High at its worst in this ZIP code
Wildfire83.3Relatively Low at its worst in this ZIP code
Tornado82.1Relatively High at its worst in this ZIP code
Earthquake81.2Relatively Moderate at its worst in this ZIP code
Hail78.1Relatively High at its worst in this ZIP code
Heat wave73Relatively Moderate at its worst in this ZIP code
Ice storm72.7Relatively Moderate at its worst in this ZIP code
Landslide63.2Very Low at its worst in this ZIP code
Cold wave54.5Relatively Moderate at its worst in this ZIP code
Winter weather46.4Relatively Moderate at its worst in this ZIP code
River flooding43.6Relatively Moderate at its worst in this ZIP code
Compared with South 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 ZIPSouth CarolinaUnited States
Median household income$47,260$66,818$78,538
Income per person$27,535$37,993$43,289
Poverty rate23.2%14.2%12.4%
Median home value$80,200$236,700$303,400
Median gross rent$910$1,126$1,348
Homeownership70.2%71.4%65%
Bachelor's degree or higher7.1%31.5%35%
Unemployment rate6.8%5%5.2%
Works from home1.7%10%13.5%
Born outside the US2.1%5.6%13.9%
Median age41.440.138.7
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 stationBLACKVILLE 3 W, SC US5.3 km away
Rain in a year46 in

Average high and low by month

January56.7°F / 35.6°F3.56 in rain
February60.7°F / 38.3°F3.69 in rain
March67.9°F / 44.1°F3.93 in rain
April75.6°F / 51°F3.32 in rain
May83.3°F / 59.8°F3 in rain
June88.3°F / 67.4°F5.28 in rain
July90.8°F / 70.5°F4.4 in rain
August88.8°F / 69.9°F5.13 in rain
September84.4°F / 64.4°F4.81 in rain
October76.2°F / 53.1°F2.66 in rain
November66.4°F / 43.1°F2.54 in rain
December59°F / 38°F3.9 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 supermarket16% of this ZIP code's area
Far from a supermarket16% of this ZIP code's area
No vehicle and far from a supermarket94% 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%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Barnwell County School District83.8% of this ZIP code's land area
Bamberg County School District16.2% 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 vulnerability82more vulnerable than 82% of US census tracts
Socioeconomic status77more vulnerable than 77% of US census tracts
Household characteristics67more vulnerable than 67% of US census tracts
Racial and ethnic minority status76more vulnerable than 76% of US census tracts
Housing type and transport78more vulnerable than 78% of US census tracts
Walkability5.6 out of 20Least walkable
Nearby ZIP codes

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

29826 Elko, SC10.2 km away
29813 Hilda, SC10.4 km away
29042 Denmark, SC13.1 km away
29853 Williston, SC13.8 km away
29812 Barnwell, SC16.4 km away
29113 Norway, SC18 km away
29146 Springfield, SC19 km away
29843 Olar, SC22.5 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.

Barnwell County83.8% of this ZIP code's land area
Bamberg County16.2% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area114.54 sq mi
Water area0.66 sq mi
Population density37 people per sq mi
Latitude, longitude33.3645, -81.2718

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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