Gresham ZIP Code List — Marion County, SC

There is one unique ZIP code in Gresham, South Carolina and it is 29546. Area code: 843.

ZIP codes

142.48

sq mi land

3.22

sq mi water

843

area code

Gresham, SC ZIP code map

About Gresham, SC

Gresham, South Carolina, is a small, charming city located in Marion County. With its tranquil surroundings, Gresham offers a serene environment ideal for those looking to escape the hustle and bustle of larger urban areas. The city is characterized by its close-knit community and rich Southern culture, making it a unique place to explore.

Location & geography

Gresham is located in the northeastern part of South Carolina, surrounded by picturesque landscapes. It is approximately 15 miles from the nearest city of Marion and about 20 miles from Mullins, providing convenient access to larger urban centers. The city covers a land area of 142.48 square miles, with an additional 3.22 square miles comprising water, showcasing a blend of rural and aquatic environments.

Community & economy

The character of Gresham reflects a strong sense of community and Southern hospitality. The local economy is primarily driven by agriculture and small businesses, contributing to a laid-back, daily life where neighbors know each other. Festivals and community events often highlight the city's culture, drawing residents together and celebrating their shared heritage.

Transportation

Transportation in Gresham is primarily facilitated by local roads, with South Carolina Highway 76 serving as a significant route through the area. The nearest major airport is Florence Regional Airport, located approximately 30 miles away, which provides regional air travel services. Public transit options are limited, so personal vehicles are the primary mode of transport for residents.

History

Gresham was founded in the late 19th century, with the local economy initially centered around agriculture and timber production. Over the years, the town has maintained its rural charm while adapting to changes in industry and community needs. Notable events in the area's history include growth during the cotton boom, which significantly impacted local development.

Did you know?

An interesting fact about Gresham, SC, is that it is named after the Gresham family, who were influential in the area during its early years. Despite its small size, Gresham boasts a rich history that is emblematic of the broader cultural themes found throughout South Carolina.

ZIP codes for Gresham, SC (1)

ZIP code	City	County	Map
29546	Gresham	Marion	View map

Demographics & statistics

2,615

Population

46.1

Median age

$26,673

Median household income

$19,992

Per capita income

$107,500

Median home value

$642

Median monthly rent

67.8%

Home ownership

36.1%

Poverty rate

4.0%

Unemployment

979

Housing units

12.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

196

10–14

263

15–19

20–24

25–34

101

119

35–44

160

142

45–54

190

122

55–59

164

60–64

171

65–74

230

75–84

124

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	558	21.3%
18 and over	2,057	78.7%
65 and over	628	24.0%
Median age	46.1 years

Race & ethnicity

Black or African American 46.3%

White 30.1%

Hispanic or Latino 11.7%

Other race 11.7%

Two or more races 0.2%

Group	Count	%
Black or African American	1,372	46.3%
White	892	30.1%
Hispanic or Latino	346	11.7%
Other race	346	11.7%
Two or more races	5	0.2%

Household income

Under $10k 10.5%

$10k–$15k 19.5%

$15k–$25k 15.7%

$25k–$35k 8.4%

$35k–$50k 10.7%

$50k–$75k 11.1%

$75k–$100k 13.8%

$100k–$150k 9.3%

$150k–$200k 1.1%

Range	% of households
Under $10k	10.5%
$10k–$15k	19.5%
$15k–$25k	15.7%
$25k–$35k	8.4%
$35k–$50k	10.7%
$50k–$75k	11.1%
$75k–$100k	13.8%
$100k–$150k	9.3%
$150k–$200k	1.1%
Median income	$26,673

Housing

Home values

Under $50k 29.1%

$50k–$100k 15.1%

$100k–$150k 21.0%

$150k–$200k 9.8%

$200k–$300k 15.7%

$300k–$500k 5.5%

$500k–$1M 3.8%

Housing overview

Metric	Value
Median home value	$107,500
Median rent / month	$642
Owner occupied	67.8%
Renter occupied	32.2%
Vacant	22.4%
Single-family detached	51.3%
Large apartment buildings	0.0%
Mobile homes	48.7%
Median rooms	5.8
Avg household size (owned)	2.55

Year built

Era	%
2020 or later	2.9%
2010–2019	14.4%
2000–2009	14.1%
1990–1999	24.4%
1980–1989	13.2%
1970–1979	13.2%
1960–1969	8.6%
1950–1959	7.1%
1940–1949	1.2%
1939 or earlier	0.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.1%
2 bedrooms	20.7%
3 bedrooms	59.9%
4 bedrooms	15.0%
5+ bedrooms	1.2%

Vehicles per household

Vehicles	% of households
No vehicle	5.1%
1 vehicle	43.2%
2 vehicles	26.2%
3 or more	25.5%

Heating fuel

Fuel type	%
Utility gas	0.9%
Electricity	87.5%
Propane / LP gas	7.6%
Fuel oil	1.7%
Wood	2.4%

Households & families

Household type	Count	%
Married-couple family	381	37.6%
Cohabiting couple	32	3.2%
Male householder, no spouse	214	21.1%
Female householder, no spouse	386	38.1%
Households with children under 18	245	24.2%
Households with seniors (65+)	394	38.9%
Average household size	2.58

Marital status

Status	Male	Female
Never married	44.2%	36.4%
Married	43.1%	38.1%
Separated	2.3%	1.1%
Widowed	4.7%	8.9%
Divorced	5.8%	15.5%

Education

Less than 9th grade 7.2%

Some HS, no diploma 15.1%

HS graduate 47.1%

Some college, no degree 14.1%

Associate's degree 4.3%

Bachelor's degree 7.1%

Graduate / professional 5.1%

Metric	%
HS diploma or higher	77.7%
Bachelor's or higher	12.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	1	0.2%
Elementary school	385	59.4%
High school	104	16.0%
College / grad school	158	24.4%

Employment

Industry of employment

Education & healthcare 27.1%

Manufacturing 17.9%

Retail trade 9.9%

Construction 9.1%

Public administration 7.0%

Arts, food & hospitality 6.8%

Transportation & utilities 6.7%

Other services 5.4%

Agriculture & mining 4.9%

Professional & management 2.5%

Finance & real estate 1.5%

Wholesale trade 0.8%

Information 0.5%

Occupation

Category	%
Management, business & arts	21.0%
Service	21.5%
Sales & office	14.3%
Natural resources & construction	12.6%
Production & transportation	30.6%

Employment type

Type	%
Private sector	71.2%
Government	25.9%
Self-employed	2.5%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	87.6%
Carpool	11.4%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	32.6

Poverty

All people 36.1%

Under 18 years 66.7%

18 and over 27.9%

Married-couple families 19.4%

Female-led households 30.5%

Income support

Source	% of households
Social Security	40.7%
Retirement income	17.2%
Supplemental Security	12.7%
Cash public assistance	0.0%
Food stamps / SNAP	18.5%

Health indicators

Condition	%
High blood pressure	45.4%
High cholesterol	35.6%
Heart disease	7.8%
Stroke	5.1%
Asthma	11.6%
Arthritis	31.7%
Kidney disease	4.0%
Pulmonary disease	9.5%
Cancer	5.8%

Behavior / access	%
Binge drinking	14.5%
No physical activity	34.9%
Less than 7 hrs sleep	40.4%
Fair or poor health	24.1%
Poor mental health	16.8%
Poor physical health	15.0%
No health insurance	23.7%
Visited doctor (checkup)	80.9%
Visited dentist	53.5%
Cholesterol screening	88.3%
Teeth loss	24.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	107	5.2%

Disability	%
Any disability	22.8%
Under 18	2.7%
18–64 years	18.0%
65 and over	51.6%

Health insurance coverage

Type	%
Private insurance	38.0%
Public insurance	61.6%
Uninsured under 19	4.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,574	98.4%
Spanish	42	1.6%
Other Indo-European	42	1.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,573	98.4%
Born in same state	2,573	98.4%
Born in different state	2,149	82.2%
Foreign born	0	0.0%
Naturalized citizen	42	1.6%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	161	6.2%
Arab	137	5.2%

Ancestry	Count	%
Italian	23	0.9%

Technology access

Metric	% of households
Computer access	38.7%
Internet access	74.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Gresham, SC?

Gresham, SC has one ZIP code: 29546.

What is the main ZIP code for Gresham, SC?

The primary ZIP code for Gresham, SC is 29546. The city uses area code 843 for phone service.

What county is Gresham, SC in?

Gresham is located in Marion County, South Carolina.

How many ZIP codes are in Gresham, SC?

Gresham, SC has 1 ZIP code.

What ZIP code covers the main residential areas of Gresham in Marion County?

Gresham's residential areas are served by ZIP code 29546, which covers this small community in Marion County, South Carolina.

If I'm sending mail to a business in downtown Gresham, SC, what ZIP code should I use?

Mail addressed to Gresham should use ZIP code 29546, which is the sole ZIP code serving this Marion County municipality.