Fairfax ZIP Codes — Allendale County, SC

There is one unique ZIP code in Fairfax, South Carolina and it is 29827. Area code: 803.

ZIP codes

104.54

sq mi land

0.42

sq mi water

803

area code

Fairfax, SC ZIP code map

About Fairfax, SC

Fairfax is a small city located in the scenic region of Allendale County, South Carolina. Known for its rich history and charm, Fairfax offers a unique glimpse into Southern living. The city embodies a close-knit community, where residents cherish their traditions and the surrounding natural beauty.

Location & geography

Geographically, Fairfax is situated in the southern part of South Carolina, surrounded by lush landscapes and agricultural land. It is approximately 10 miles from the county seat, Allendale, and roughly 20 miles from the nearest larger city, Barnwell. The city covers a total land area of 104.54 square miles, with a water area of 0.42 square miles, showcasing a mostly terrestrial environment.

Community & economy

The community in Fairfax is marked by its warm hospitality and strong ties among residents, who take pride in their heritage. The local economy is primarily driven by agriculture, with various farms and small businesses contributing to daily life. Residents enjoy a relaxed pace of living, often participating in community events that celebrate the area's history and culture.

Transportation

Fairfax is accessible via several highways, including U.S. Route 321, which provides convenient connections to surrounding cities and regions. The nearest major airport is the Augusta Regional Airport, located approximately 45 miles to the southwest. Public transportation options may be limited, emphasizing the importance of personal vehicles for commuting.

History

Founded in the early 1900s, Fairfax has developed a strong sense of identity rooted in its agricultural background and community values. Throughout the years, the city has experienced various notable events that have shaped its growth, from the establishment of local businesses to community gatherings. Key industries have traditionally included farming and small-scale manufacturing.

Did you know?

One surprising fact about Fairfax is that it embodies the classic charm of small-town South Carolina, often overlooked by tourists. This hidden gem features local festivals that celebrate its cultural heritage, attracting visitors from nearby areas.

ZIP codes for Fairfax, SC (1)

ZIP code	City	County	Map
29827	Fairfax	Allendale	View map

Demographics & statistics

3,812

Population

42.5

Median age

$45,520

Median household income

$19,806

Per capita income

$62,000

Median home value

$775

Median monthly rent

63.6%

Home ownership

18.9%

Poverty rate

12.7%

Unemployment

1,065

Housing units

7.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

107

10–14

200

15–19

125

210

20–24

131

310

25–34

193

415

35–44

259

253

45–54

157

212

55–59

132

60–64

316

65–74

197

110

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	407	10.7%
18 and over	3,405	89.3%
65 and over	768	20.1%
Median age	42.5 years

Race & ethnicity

Black or African American 63%

White 29.2%

Two or more races 2.4%

Hispanic or Latino 2.4%

Other race 2.1%

Asian 0.5%

American Indian / Alaska Native 0.3%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
Black or African American	2,461	63%
White	1,141	29.2%
Two or more races	95	2.4%
Hispanic or Latino	94	2.4%
Other race	82	2.1%
Asian	20	0.5%
American Indian / Alaska Native	11	0.3%
Native Hawaiian / Pacific Islander	2	0.1%

Household income

Under $10k 8.0%

$10k–$15k 11.5%

$15k–$25k 8.1%

$25k–$35k 7.8%

$35k–$50k 21.2%

$50k–$75k 15.9%

$75k–$100k 11.0%

$100k–$150k 12.9%

$150k–$200k 1.7%

$200k+ 2.0%

Range	% of households
Under $10k	8.0%
$10k–$15k	11.5%
$15k–$25k	8.1%
$25k–$35k	7.8%
$35k–$50k	21.2%
$50k–$75k	15.9%
$75k–$100k	11.0%
$100k–$150k	12.9%
$150k–$200k	1.7%
$200k+	2.0%
Median income	$45,520

Housing

Home values

Under $50k 26.7%

$50k–$100k 54.5%

$100k–$150k 6.8%

$150k–$200k 3.9%

$200k–$300k 2.1%

$300k–$500k 5.1%

$500k–$1M 0.9%

Housing overview

Metric	Value
Median home value	$62,000
Median rent / month	$775
Owner occupied	63.6%
Renter occupied	36.4%
Vacant	17.0%
Single-family detached	69.4%
Large apartment buildings	2.0%
Mobile homes	20.8%
Median rooms	5.7
Avg household size (owned)	2.16

Year built

Era	%
2020 or later	0.3%
2010–2019	7.4%
2000–2009	9.2%
1990–1999	14.5%
1980–1989	23.5%
1970–1979	19.5%
1960–1969	9.9%
1950–1959	7.4%
1940–1949	3.4%
1939 or earlier	4.8%

Bedrooms

Size	% of units
No bedroom (studio)	1.8%
1 bedroom	5.4%
2 bedrooms	15.7%
3 bedrooms	62.7%
4 bedrooms	13.4%
5+ bedrooms	0.9%

Vehicles per household

Vehicles	% of households
No vehicle	15.2%
1 vehicle	27.4%
2 vehicles	32.2%
3 or more	25.1%

Heating fuel

Fuel type	%
Utility gas	25.4%
Electricity	70.6%
Propane / LP gas	3.6%
Wood	0.2%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	489	38.6%
Cohabiting couple	2	0.2%
Male householder, no spouse	219	17.3%
Female householder, no spouse	556	43.9%
Households with children under 18	281	22.2%
Households with seniors (65+)	490	38.7%
Average household size	2.31

Marital status

Status	Male	Female
Never married	56.0%	33.5%
Married	31.1%	38.6%
Separated	2.7%	6.5%
Widowed	2.9%	13.1%
Divorced	7.2%	8.2%

Education

Less than 9th grade 3.4%

Some HS, no diploma 21.0%

HS graduate 45.9%

Some college, no degree 16.7%

Associate's degree 5.4%

Bachelor's degree 5.1%

Graduate / professional 2.5%

Metric	%
HS diploma or higher	75.5%
Bachelor's or higher	7.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	5	1.1%
Kindergarten	6	1.3%
Elementary school	188	40.3%
High school	180	38.6%
College / grad school	87	18.7%

Employment

Industry of employment

Manufacturing 18.2%

Education & healthcare 16.5%

Retail trade 15.3%

Arts, food & hospitality 11.1%

Public administration 9.9%

Professional & management 8.8%

Agriculture & mining 6.3%

Other services 5.8%

Transportation & utilities 3.1%

Information 2.1%

Construction 1.6%

Wholesale trade 1.1%

Finance & real estate 0.2%

Occupation

Category	%
Management, business & arts	23.4%
Service	22.6%
Sales & office	24.6%
Natural resources & construction	9.1%
Production & transportation	20.4%

Employment type

Type	%
Private sector	76.3%
Government	15.7%
Self-employed	7.7%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	81.8%
Carpool	11.8%
Public transit	0.0%
Walk	0.5%
Other means	2.2%
Avg commute (minutes)	42.8

Poverty

All people 18.9%

Under 18 years 16.8%

18 and over 19.3%

Married-couple families 2.0%

Female-led households 26.2%

Income support

Source	% of households
Social Security	42.6%
Retirement income	29.9%
Supplemental Security	8.7%
Cash public assistance	1.7%
Food stamps / SNAP	27.0%

Health indicators

Condition	%
High blood pressure	45.4%
High cholesterol	33.2%
Heart disease	7.0%
Stroke	4.5%
Asthma	10.6%
Arthritis	28.2%
Kidney disease	3.5%
Pulmonary disease	7.9%
Cancer	5.2%

Behavior / access	%
Binge drinking	16.4%
No physical activity	32.7%
Less than 7 hrs sleep	42.0%
Fair or poor health	22.2%
Poor mental health	15.6%
Poor physical health	13.4%
No health insurance	23.4%
Visited doctor (checkup)	80.1%
Visited dentist	53.9%
Cholesterol screening	87.8%
Teeth loss	22.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	176	5.2%

Disability	%
Any disability	26.3%
Under 18	0.5%
18–64 years	23.8%
65 and over	47.9%

Health insurance coverage

Type	%
Private insurance	52.3%
Public insurance	46.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,717	97.5%
Spanish	60	1.6%
Other Indo-European	60	1.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,767	98.8%
Born in same state	3,716	97.5%
Born in different state	3,054	80.1%
Foreign born	51	1.3%
Naturalized citizen	45	1.2%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	524	13.7%
Italian	131	3.4%
French	39	1%

Ancestry	Count	%
English	14	0.4%
Polish	14	0.4%
Norwegian	3	0.1%

Technology access

Metric	% of households
Computer access	33.2%
Internet access	74.4%

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

Frequently asked questions

What ZIP codes does Fairfax, SC have?

Fairfax, SC has one ZIP code: 29827. Each ZIP code serves a distinct delivery area within the city and surrounding region.