Fairburn ZIP Code List — Custer County, SD

There is one unique ZIP code in Fairburn, South Dakota and it is 57738. Area code: 605.

ZIP codes

185.11

sq mi land

0.61

sq mi water

605

area code

Fairburn, SD ZIP code map

About Fairburn, SD

Fairburn is a small city located in South Dakota, specifically within Custer County. Encompassing a unique blend of rural charm and natural beauty, Fairburn is a hidden gem in the heart of the state. This quaint community offers a peaceful lifestyle away from the hustle and bustle of larger cities.

Location & geography

Fairburn is situated in the scenic Black Hills region of South Dakota, which is known for its rolling hills and stunning landscapes. The nearest cities include Hot Springs, located approximately 18 miles to the southwest, Custer about 20 miles to the west, and Wall around 35 miles to the northeast. The city covers a total area of 185.11 square miles, including 0.61 square miles of water, providing ample space for outdoor activities and exploration.

Community & economy

The character of Fairburn is defined by its friendly atmosphere and close-knit community. Primarily an agricultural area, the local economy is driven by farming and ranching, with residents engaging in a variety of traditional industries. Daily life in Fairburn often involves outdoor pursuits, and residents take pride in their connection to the surrounding natural environment.

Transportation

Fairburn is accessible via South Dakota Highway 79, which connects the city to other parts of the state. The nearest major airport is the South Dakota Regional Airport, approximately 50 miles away in Rapid City. Public transportation options are limited, so personal vehicles are typically used for commuting and travel.

History

Fairburn was founded in the early 20th century, primarily as a location for agricultural development. The city's history is intertwined with the growth of local farming and ranching, which continue to play a significant role in its economy today. Over the years, Fairburn has remained a quiet and resilient community, marked by its dedication to preserving local traditions.

Did you know?

A little-known fact about Fairburn is that it serves as a gateway to numerous outdoor recreational activities in the surrounding Black Hills. Its location provides easy access to national parks and monuments, making it an excellent base for exploring South Dakota's natural beauty.

ZIP codes for Fairburn, SD (1)

ZIP code	City	County	Map
57738	Fairburn	Custer	View map

Demographics & statistics

364

Population

60.9

Median age

$46,023

Median household income

$37,887

Per capita income

Median home value

Median monthly rent

99.1%

Home ownership

1.9%

Poverty rate

5.9%

Unemployment

250

Housing units

4.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

15–19

25–34

45–54

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	29	8.0%
18 and over	335	92.0%
65 and over	177	48.6%
Median age	60.9 years

Race & ethnicity

White 97.8%

Two or more races 2.2%

Group	Count	%
White	356	97.8%
Two or more races	8	2.2%

Household income

$10k–$15k 1.4%

$15k–$25k 2.8%

$25k–$35k 2.4%

$35k–$50k 46.4%

$50k–$75k 26.1%

$100k–$150k 20.9%

Range	% of households
$10k–$15k	1.4%
$15k–$25k	2.8%
$25k–$35k	2.4%
$35k–$50k	46.4%
$50k–$75k	26.1%
$100k–$150k	20.9%
Median income	$46,023

Housing

Home values

Under $50k 4.3%

$50k–$100k 1.4%

$100k–$150k 1.4%

$150k–$200k 5.3%

$200k–$300k 1.0%

$300k–$500k 41.6%

$500k–$1M 26.8%

$1M+ 18.2%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$0
Owner occupied	99.1%
Renter occupied	0.9%
Vacant	16.3%
Single-family detached	61.1%
Large apartment buildings	0.0%
Mobile homes	38.9%
Median rooms	6.1
Avg household size (owned)	1.72

Year built

Era	%
2020 or later	0.0%
2010–2019	20.2%
2000–2009	71.0%
1990–1999	0.8%
1980–1989	2.4%
1970–1979	1.2%
1960–1969	0.0%
1950–1959	0.8%
1940–1949	0.0%
1939 or earlier	3.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	6.7%
2 bedrooms	8.3%
3 bedrooms	51.6%
4 bedrooms	18.3%
5+ bedrooms	15.1%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	4.3%
2 vehicles	73.9%
3 or more	21.8%

Heating fuel

Fuel type	%
Electricity	34.1%
Propane / LP gas	65.9%

Households & families

Household type	Count	%
Married-couple family	98	46.4%
Cohabiting couple	0	0.0%
Male householder, no spouse	103	48.8%
Female householder, no spouse	10	4.7%
Households with children under 18	44	20.9%
Households with seniors (65+)	143	67.8%
Average household size	1.73

Marital status

Status	Male	Female
Never married	2.4%	0.8%
Married	47.3%	91.6%
Separated	0.0%	0.0%
Widowed	0.0%	3.1%
Divorced	50.2%	4.6%

Education

Less than 9th grade 0.0%

Some HS, no diploma 3.6%

HS graduate 52.2%

Some college, no degree 23.6%

Associate's degree 15.8%

Bachelor's degree 4.2%

Graduate / professional 0.6%

Metric	%
HS diploma or higher	96.4%
Bachelor's or higher	4.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	25	96.2%
High school	1	3.8%
College / grad school	0	0.0%

Employment

Industry of employment

Education & healthcare 73.7%

Other services 12.6%

Manufacturing 3.2%

Professional & management 3.2%

Construction 2.1%

Transportation & utilities 2.1%

Public administration 2.1%

Retail trade 1.1%

Occupation

Category	%
Management, business & arts	75.8%
Service	2.1%
Sales & office	1.1%
Natural resources & construction	3.2%
Production & transportation	17.9%

Employment type

Type	%
Private sector	24.2%
Government	73.7%
Self-employed	2.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	93.5%
Carpool	4.3%
Public transit	0.0%
Walk	2.2%
Other means	0.0%
Avg commute (minutes)	31.8

Poverty

All people 1.9%

Under 18 years 0.0%

18 and over 2.1%

Married-couple families 0.0%

Female-led households 66.7%

Income support

Source	% of households
Social Security	88.6%
Retirement income	11.8%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	2.8%

Health indicators

Condition	%
High blood pressure	35.6%
High cholesterol	32.5%
Heart disease	7.9%
Stroke	3.6%
Asthma	8.8%
Arthritis	26.4%
Kidney disease	3.3%
Pulmonary disease	6.6%
Cancer	8.1%

Behavior / access	%
Binge drinking	18.7%
No physical activity	24.0%
Less than 7 hrs sleep	28.0%
Fair or poor health	12.3%
Poor mental health	10.1%
Poor physical health	9.6%
No health insurance	11.6%
Visited doctor (checkup)	76.8%
Visited dentist	67.0%
Cholesterol screening	90.5%
Teeth loss	13.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	83	24.8%

Disability	%
Any disability	23.1%
Under 18	0.0%
18–64 years	26.6%
65 and over	23.7%

Health insurance coverage

Type	%
Private insurance	64.6%
Public insurance	62.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	361	99.2%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	298	81.9%
Born in same state	258	70.9%
Born in different state	210	57.7%
Foreign born	40	11.0%
Naturalized citizen	66	18.1%
Not a US citizen	66	100.0%

Ancestry

Ancestry	Count	%
Italian	109	29.9%
Dutch	87	23.9%

Ancestry	Count	%
French	10	2.7%
Polish	2	0.5%

Technology access

Metric	% of households
Computer access	58.0%
Internet access	53.6%

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

Frequently asked questions

What is the ZIP code for Fairburn, SD?

Fairburn, SD has one ZIP code: 57738.

What is the main ZIP code for Fairburn, SD?

The primary ZIP code for Fairburn, SD is 57738. The city uses area code 605 for phone service.

What county is Fairburn, SD in?

Fairburn is located in Custer County, South Dakota.

How many ZIP codes are in Fairburn, SD?

Fairburn, SD has 1 ZIP code.

What is the ZIP code for the Fairburn area in Custer County, South Dakota?

The ZIP code for Fairburn, SD is 57738. This single ZIP code serves the entire community located in Custer County in the Black Hills region of South Dakota.

If I'm mailing something to a business in downtown Fairburn, South Dakota, what ZIP code should I use?

You should use ZIP code 57738 for any mail addressed to Fairburn, SD, as this is the only ZIP code serving the city and all its downtown and surrounding areas.