Postal Codes

29546 ZIP Code

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ZIP code 29546 covers Gresham, South Carolina, with a population of about 2,574.

Population
2,57418 per square mile
Median age
50.211.5 points above the US average
Poverty rate
38.5%26.1 points above the US average
Typical home value
$132,760up 0.9% in five years
Median rent
$67740% below the South Carolina median
Degree or higher
11.8%23.2 points below the US average
Homeownership
68.3%3.3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
20

Where 29546 is

Gresham, 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

Population2,574
Median age50.2
Family households53.8%
Born outside the US1.6%
Speaks a language other than English at home14.9%
White (non-Hispanic)36.1%
Black (non-Hispanic)50.2%
Asian (non-Hispanic)0%
Hispanic or Latino13.6%
Veterans6.6%
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

Income per person$21,681
Poverty rate38.5%
Households on SNAP or cash assistance20.3%

Household income distribution

Under $10k14.4%
$10–15k14.7%
$15–20k3.1%
$20–25k9.1%
$25–30k6.7%
$30–35k4.0%
$35–40k1.8%
$40–45k1.0%
$45–50k5.1%
$50–60k9.4%
$60–75k8.0%
$75–100k13.1%
$100–125k4.6%
$125–150k3.8%
$150–200k0.7%
$200k or more0.5%

Income as declared to the IRS

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

Tax returns filed970
Mean adjusted gross income$38,348
Returns declaring $200,000 or more0%
Returns, under $25k41.2%
Returns, $25k–$50k34.0%
Returns, $50k–$75k15.5%
Returns, $75k–$100k4.1%
Returns, $100k–$200k5.2%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$97,000
Median gross rent$677
Rent as a share of household income51%
Owner-occupied68.3%
Vacant homes17.8%
Median year built1991

What the homes are

Detached house51.1%
Mobile home48.9%
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$132,760as of 2026-07
Typical home value, 1 yeardown 3.6%
Typical home value, 5 yearsup 0.9%
Typical home value since 2000
201820222026$151,184$91,661

$91,661 in 2018 to $132,760 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.2%
Bachelor's degree or higher11.8%
High school diploma or higher77.9%
Works from home2.3%
Drives to work alone81.5%
Takes public transport0%
Commutes 45 minutes or more20.1%
Health

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

Obesity47.4% 14 pts above the national average of 33.4%
Diagnosed diabetes24.6% 12.6 pts above the national average of 12%
Currently smokes22.8% 9.6 pts above the national average of 13.2%
High blood pressure52.3% 18.2 pts above the national average of 34.1%
Fair or poor general health35.6% 15.3 pts above the national average of 20.3%
No health insurance (18–64)18.7% 7.4 pts above the national average of 11.3%
Depression21.7% same as the national average of 21.9%
No leisure-time physical activity40.2% 14.8 pts above the national average of 25.4%
Arthritis36.4% 11.3 pts above the national average of 25.1%
Binge drinking11.3% 4.7 pts below the national average of 16%
Taking blood pressure medication83.8% 9.1 pts above the national average of 74.7%
Cancer (non-skin)7.5% same as the national average of 7.7%
Current asthma11.5% 1.1 pts above the national average of 10.4%
Coronary heart disease10.4% 4.2 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 screening85.2% 0.7 pts below the national average of 85.9%
Cognitive disability19.9% 5.1 pts above the national average of 14.8%
Colorectal screening63.8% 0.5 pts below the national average of 64.3%
COPD13.6% 7 pts above the national average of 6.6%
Visited a dentist45.2% 16.1 pts below the national average of 61.3%
Any disability43.9% 13.2 pts above the national average of 30.7%
Lacks emotional support29.7% 4.9 pts above the national average of 24.8%
Food insecurity38.1% 21 pts above the national average of 17.1%
Received food stamps30.6% 16.3 pts above the national average of 14.3%
Hearing disability8.6% 1.9 pts above the national average of 6.7%
High cholesterol40.7% 4.5 pts above the national average of 36.2%
Housing insecurity25.8% 12 pts above the national average of 13.8%
Independent living disability15.2% 6.8 pts above the national average of 8.4%
Lacks transport16.9% 7.7 pts above the national average of 9.2%
Loneliness35.5% 1.1 pts above the national average of 34.4%
Mammography use73.6% 2.3 pts below the national average of 75.9%
Poor mental health (14+ days)19.4% 2.6 pts above the national average of 16.8%
Mobility disability28% 14 pts above the national average of 14%
Poor physical health (14+ days)20.6% 7.1 pts above the national average of 13.5%
Self-care disability9.4% 5.4 pts above the national average of 4%
Utility shut-off threat19.1% 10.3 pts above the national average of 8.8%
Sleeps under 7 hours40.4% 4 pts above the national average of 36.4%
Stroke7.2% 3.8 pts above the national average of 3.4%
All natural teeth lost30.3% 17.3 pts above the national average of 13%
Vision disability11.8% 6.2 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments20
People employed115
Annual payroll$3,641,000
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 61.1% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 2 census tracts this ZIP code covers
Expected annual loss55.3 out of 100
Community resilience22.9 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.

Hurricane92.7Relatively High at its worst in this ZIP code
Cold wave91.7Relatively High at its worst in this ZIP code
Wildfire85.6Relatively Low at its worst in this ZIP code
Drought82.7Relatively Low at its worst in this ZIP code
Strong wind69Relatively Moderate at its worst in this ZIP code
Lightning67.8Relatively Moderate at its worst in this ZIP code
Ice storm63.6Relatively Low at its worst in this ZIP code
Tornado61.6Relatively Moderate at its worst in this ZIP code
Earthquake61.4Relatively Low at its worst in this ZIP code
Hail55.9Relatively Low at its worst in this ZIP code
Coastal flooding54Very Low at its worst in this ZIP code
Landslide52.3Very Low at its worst in this ZIP code
Winter weather47.5Relatively Moderate at its worst in this ZIP code
Heat wave47.1Relatively Low at its worst in this ZIP code
River flooding25.4Relatively 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$66,818$78,538
Income per person$21,681$37,993$43,289
Poverty rate38.5%14.2%12.4%
Median home value$97,000$236,700$303,400
Median gross rent$677$1,126$1,348
Homeownership68.3%71.4%65%
Bachelor's degree or higher11.8%31.5%35%
Unemployment rate5.2%5%5.2%
Works from home2.3%10%13.5%
Born outside the US1.6%5.6%13.9%
Median age50.240.138.7
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 stationHEMINGWAY 8 ESE, SC US25.5 km away
Rain in a year51 in

Average high and low by month

January57.4°F / 35.4°F3.4 in rain
February61°F / 37°F3.42 in rain
March66.7°F / 42°F3.78 in rain
April75.5°F / 50°F3.22 in rain
May80.8°F / 59°F3.43 in rain
June86.6°F / 67.7°F3.99 in rain
July89.8°F / 71.2°F5.11 in rain
August88.7°F / 70.2°F6.45 in rain
September83.6°F / 65.2°F6.91 in rain
October75.8°F / 53°F4.52 in rain
November66.3°F / 43°F3.35 in rain
December60.2°F / 37.8°F3.07 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%.

Marion School District 10100% 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 vulnerability69more vulnerable than 69% of US census tracts
Socioeconomic status82more vulnerable than 82% of US census tracts
Household characteristics71more vulnerable than 71% of US census tracts
Racial and ethnic minority status77more vulnerable than 77% of US census tracts
Housing type and transport26more vulnerable than 26% of US census tracts
Walkability2.4 out of 20Least walkable
Nearby ZIP codes

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

29519 Centenary, SC13.4 km away
29555 Johnsonville, SC14.1 km away
29511 Aynor, SC18.5 km away
29544 Galivants Ferry, SC19.5 km away
29554 Hemingway, SC20.2 km away
29589 Rains, SC22.3 km away
29527 Conway, SC23.7 km away
29583 Pamplico, SC23.8 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.

Marion County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area142.48 sq mi
Water area3.22 sq mi
Population density18 people per sq mi
Latitude, longitude33.9069, -79.3564

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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