Postal Codes

29929 ZIP Code

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ZIP code 29929 covers Islandton, South Carolina, with a population of about 1,301 and a median household income of $58,995.

Population
1,30117 per square mile
Median age
34.44.3 points below the US average
Median household income
$58,99512% below the South Carolina median
Poverty rate
4.6%7.8 points below the US average
Typical home value
$182,019up 12.9% in five years
Degree or higher
15.3%19.7 points below the US average
Homeownership
87%22 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
10

Where 29929 is

Islandton, 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

Population1,301
Median age34.4
Family households77.8%
Born outside the US0.3%
Speaks a language other than English at home0.6%
White (non-Hispanic)87.7%
Black (non-Hispanic)9.9%
Asian (non-Hispanic)0%
Hispanic or Latino0.5%
Veterans7.4%
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$58,995
Income per person$24,511
Poverty rate4.6%
Households on SNAP or cash assistance12.1%

Household income distribution

Under $10k1.1%
$10–15k1.3%
$15–20k0.0%
$20–25k4.4%
$25–30k6.6%
$30–35k5.5%
$35–40k8.1%
$40–45k4.2%
$45–50k4.4%
$50–60k18.9%
$60–75k13.4%
$75–100k15.2%
$100–125k4.8%
$125–150k4.4%
$150–200k6.6%
$200k or more1.1%

Income as declared to the IRS

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

Tax returns filed450
Mean adjusted gross income$49,327
Returns declaring $200,000 or more0%
Returns, under $25k33.3%
Returns, $25k–$50k28.9%
Returns, $50k–$75k15.6%
Returns, $75k–$100k8.9%
Returns, $100k–$200k13.3%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$89,200
Owner-occupied87%
Vacant homes20.6%
Median year built1987

What the homes are

Detached house51.5%
Mobile home48.5%
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$182,019as of 2026-07
Typical home value, 1 yearup 2%
Typical home value, 5 yearsup 12.9%
Typical home value since 2000
202120232026$182,019$151,392

$161,286 in 2021 to $182,019 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3%
Bachelor's degree or higher15.3%
High school diploma or higher90.4%
Works from home13.5%
Drives to work alone78.1%
Takes public transport0%
Commutes 45 minutes or more24.2%
Health

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

Obesity37.9% 4.5 pts above the national average of 33.4%
Diagnosed diabetes16.3% 4.3 pts above the national average of 12%
Currently smokes16% 2.8 pts above the national average of 13.2%
High blood pressure43.2% 9.1 pts above the national average of 34.1%
Fair or poor general health22.8% 2.5 pts above the national average of 20.3%
No health insurance (18–64)11.5% same as the national average of 11.3%
Depression22.1% same as the national average of 21.9%
No leisure-time physical activity30.1% 4.7 pts above the national average of 25.4%
Arthritis32.8% 7.7 pts above the national average of 25.1%
Binge drinking14.1% 1.9 pts below the national average of 16%
Taking blood pressure medication82.7% 8 pts above the national average of 74.7%
Cancer (non-skin)8.9% 1.2 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease7.7% 1.5 pts above the national average of 6.2%
Routine check-up in past year81.1% 4.4 pts above the national average of 76.7%
Cholesterol screening87.6% 1.7 pts above the national average of 85.9%
Cognitive disability14.9% same as the national average of 14.8%
Colorectal screening68.4% 4.1 pts above the national average of 64.3%
COPD8.9% 2.3 pts above the national average of 6.6%
Visited a dentist60.8% 0.5 pts below the national average of 61.3%
Any disability32.8% 2.1 pts above the national average of 30.7%
Lacks emotional support25% same as the national average of 24.8%
Food insecurity19.3% 2.2 pts above the national average of 17.1%
Received food stamps11.6% 2.7 pts below the national average of 14.3%
Hearing disability7.5% 0.8 pts above the national average of 6.7%
High cholesterol38.5% 2.3 pts above the national average of 36.2%
Housing insecurity14.2% same as the national average of 13.8%
Independent living disability9.5% 1.1 pts above the national average of 8.4%
Lacks transport8.9% same as the national average of 9.2%
Loneliness31.3% 3.1 pts below the national average of 34.4%
Mammography use76.2% same as the national average of 75.9%
Poor mental health (14+ days)16.5% same as the national average of 16.8%
Mobility disability18.1% 4.1 pts above the national average of 14%
Poor physical health (14+ days)15.6% 2.1 pts above the national average of 13.5%
Self-care disability5% 1 pts above the national average of 4%
Utility shut-off threat9.6% 0.8 pts above the national average of 8.8%
Sleeps under 7 hours36% same as the national average of 36.4%
Stroke4.7% 1.3 pts above the national average of 3.4%
All natural teeth lost14.4% 1.4 pts above the national average of 13%
Vision disability6.3% 0.7 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments10
People employed29
Annual payroll$1,238,000
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 58% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss55.2 out of 100
Community resilience35.3 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.

Hurricane94.5Relatively High at its worst in this ZIP code
Drought92.8Relatively Moderate at its worst in this ZIP code
Wildfire87.1Relatively Low at its worst in this ZIP code
Earthquake77.9Relatively Moderate at its worst in this ZIP code
Strong wind66.5Relatively Moderate at its worst in this ZIP code
Ice storm50Relatively Low at its worst in this ZIP code
Tornado49.3Relatively Low at its worst in this ZIP code
Lightning48.6Relatively Low at its worst in this ZIP code
Landslide44.2Very Low at its worst in this ZIP code
Heat wave43.3Relatively Low at its worst in this ZIP code
Winter weather41.9Relatively Low at its worst in this ZIP code
Hail41.8Relatively Low at its worst in this ZIP code
Cold wave39Relatively Low at its worst in this ZIP code
River flooding14.8Very Low 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$58,995$66,818$78,538
Income per person$24,511$37,993$43,289
Poverty rate4.6%14.2%12.4%
Median home value$89,200$236,700$303,400
Median gross rent$1,126$1,348
Homeownership87%71.4%65%
Bachelor's degree or higher15.3%31.5%35%
Unemployment rate3%5%5.2%
Works from home13.5%10%13.5%
Born outside the US0.3%5.6%13.9%
Median age34.440.138.7
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 stationWALTERBORO 1 SW, SC US21.4 km away
Rain in a year51 in

Average high and low by month

January58.1°F / 35.2°F4.01 in rain
February62°F / 37.6°F3.74 in rain
March68.7°F / 44.2°F3.5 in rain
April76.1°F / 50.4°F3.56 in rain
May82.8°F / 59.6°F3.59 in rain
June87.4°F / 67.6°F5.63 in rain
July90.5°F / 71.1°F5.21 in rain
August88.9°F / 70.1°F7.17 in rain
September84.2°F / 65°F4.6 in rain
October76.4°F / 53.1°F3.68 in rain
November67.7°F / 42.3°F3.08 in rain
December61.1°F / 37.9°F3.65 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 supermarketNone of this ZIP code
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%.

Colleton County School District100% 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 vulnerability51more vulnerable than 51% of US census tracts
Socioeconomic status61more vulnerable than 61% of US census tracts
Household characteristics66more vulnerable than 66% of US census tracts
Racial and ethnic minority status32more vulnerable than 32% of US census tracts
Housing type and transport31more vulnerable than 31% of US census tracts
Walkability2.6 out of 20Least walkable
Nearby ZIP codes

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

29475 Ruffin, SC9.9 km away
29493 Williams, SC10.2 km away
29082 Lodge, SC10.8 km away
29933 Miley, SC13.1 km away
29913 Crocketville, SC17.7 km away
29481 Smoaks, SC17.8 km away
29944 Varnville, SC18.1 km away
29081 Ehrhardt, SC21 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.

Colleton County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area78.29 sq mi
Water area0.02 sq mi
Population density17 people per sq mi
Latitude, longitude32.9503, -80.8916

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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