Buffalo Gap ZIP Codes — Custer County, SD

There is one unique ZIP code in Buffalo Gap, South Dakota and it is 57722. Area code: 605.
1
ZIP codes
544.72
sq mi land
0.66
sq mi water
605
area code
Buffalo Gap, SD ZIP code map

About Buffalo Gap, SD

Buffalo Gap is a small town located in Custer County, South Dakota. This unique community is known for its serene landscapes and picturesque views of the surrounding areas. With a tight-knit population, Buffalo Gap offers a quaint and welcoming atmosphere for both residents and visitors alike.

Location & geography

Buffalo Gap is situated in the southwestern part of South Dakota, surrounded by the natural beauty of the Black Hills. It is approximately 12 miles from the larger city of Custer, which serves as a significant hub for visitors exploring the nearby national parks. The total land area of Buffalo Gap covers 544.72 square miles, complemented by a water area of 0.66 square miles, showcasing a mix of rugged terrain and wildlife.

Community & economy

The community of Buffalo Gap embodies a small-town charm characterized by friendly neighbors and local pride. The economy is primarily supported by agriculture and tourism, attracting visitors interested in outdoor activities and natural wonders. Daily life in Buffalo Gap offers a slower pace, with residents enjoying leisure activities such as hiking, fishing, and exploring the stunning landscapes surrounding them.

Transportation

Traveling to Buffalo Gap is convenient, as it is accessible via several highways, including U.S. Route 385, which runs north-south through the area. The nearest major airport is Rapid City Regional Airport, located approximately 46 miles to the northeast, providing broader access for travelers. Public transit options are limited, reinforcing the town's rural character and encouraging a sense of community among residents.

History

Buffalo Gap was founded during the late 19th century and serves as a testament to the westward expansion and settlement of the area. Key industries historically included cattle ranching and farming, which remain important to the local economy today. Over the years, Buffalo Gap has maintained its heritage while adapting to the changing needs of its community and visitors.

Did you know?

One surprising fact about Buffalo Gap is its proximity to the renowned Badlands National Park, making it an excellent base for outdoor adventurers. Additionally, the town was named after a natural gap in the nearby hills, reflecting its unique geographical features.

ZIP codes for Buffalo Gap, SD (1)
ZIP code City County Map
57722 Buffalo Gap Custer View map

Demographics & statistics

143
Population
61.7
Median age
$55,000
Median household income
$31,611
Per capita income
$75,000
Median home value
$0
Median monthly rent
86.3%
Home ownership
3.5%
Poverty rate
4.1%
Unemployment
167
Housing units
21.4%
Bachelor's or higher

Age distribution

Male Female
4
Under 5
3
2
5–9
1
2
10–14
1
2
15–19
2
2
25–34
2
2
35–44
1
17
45–54
13
6
55–59
4
10
60–64
7
19
65–74
14
17
75–84
12
← Male
Female →

Age summary

GroupCount%
Under 18139.1%
18 and over13090.9%
65 and over6243.4%
Median age61.7 years

Race & ethnicity

White 97.9%
Two or more races 1.4%
American Indian / Alaska Native 0.7%
GroupCount%
White14097.9%
Two or more races21.4%
American Indian / Alaska Native10.7%

Household income

Under $10k 1.3%
$10k–$15k 2.5%
$15k–$25k 31.3%
$25k–$35k 11.3%
$35k–$50k 2.5%
$50k–$75k 12.5%
$75k–$100k 33.8%
$100k–$150k 5.0%
Range% of households
Under $10k1.3%
$10k–$15k2.5%
$15k–$25k31.3%
$25k–$35k11.3%
$35k–$50k2.5%
$50k–$75k12.5%
$75k–$100k33.8%
$100k–$150k5.0%
Median income$55,000

Housing

Home values

Under $50k 37.7%
$50k–$100k 21.7%
$100k–$150k 21.7%
$150k–$200k 14.5%
$500k–$1M 4.3%

Housing overview

MetricValue
Median home value$75,000
Median rent / month$0
Owner occupied86.3%
Renter occupied13.8%
Vacant55.1%
Single-family detached83.1%
Large apartment buildings0.0%
Mobile homes16.9%
Median rooms5.2
Avg household size (owned)1.75

Year built

Era%
2020 or later0.0%
2010–20191.7%
2000–20091.1%
1990–19992.2%
1980–19890.0%
1970–197910.1%
1960–196914.6%
1950–195918.0%
1940–19495.6%
1939 or earlier46.6%

Bedrooms

Size% of units
No bedroom (studio)18.0%
1 bedroom3.4%
2 bedrooms39.3%
3 bedrooms17.4%
4 bedrooms12.4%
5+ bedrooms9.6%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle15.0%
2 vehicles45.0%
3 or more40.0%

Heating fuel

Fuel type%
Electricity7.5%
Propane / LP gas86.3%
Wood6.3%

Households & families

Household typeCount%
Married-couple family3138.8%
Cohabiting couple00.0%
Male householder, no spouse2936.3%
Female householder, no spouse2025.0%
Households with children under 1833.8%
Households with seniors (65+)4657.5%
Average household size1.79

Marital status

StatusMaleFemale
Never married6.6%1.9%
Married44.7%61.1%
Separated6.6%1.9%
Widowed7.9%29.6%
Divorced34.2%5.6%

Education

Less than 9th grade 1.6%
Some HS, no diploma 0.0%
HS graduate 35.7%
Some college, no degree 39.7%
Associate's degree 1.6%
Bachelor's degree 15.9%
Graduate / professional 5.6%
Metric%
HS diploma or higher98.4%
Bachelor's or higher21.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school660.0%
High school00.0%
College / grad school440.0%

Employment

Industry of employment

Education & healthcare 26.8%
Retail trade 25.4%
Agriculture & mining 15.5%
Other services 14.1%
Professional & management 7.0%
Finance & real estate 4.2%
Manufacturing 2.8%
Transportation & utilities 2.8%
Public administration 1.4%

Occupation

Category%
Management, business & arts19.7%
Service2.8%
Sales & office33.8%
Natural resources & construction29.6%
Production & transportation14.1%

Employment type

Type%
Private sector71.8%
Government14.1%
Self-employed14.1%
Unpaid family workers0.0%

Commute

Method%
Drive alone85.7%
Carpool0.0%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)30.8

Poverty

All people 3.5%
Under 18 years 7.7%
18 and over 3.1%
Married-couple families 0.0%
Female-led households 14.3%

Income support

Source% of households
Social Security67.5%
Retirement income53.8%
Supplemental Security0.0%
Cash public assistance1.3%
Food stamps / SNAP3.8%

Health indicators

Condition%
High blood pressure39.4%
High cholesterol34.6%
Heart disease10.0%
Stroke4.9%
Asthma9.7%
Arthritis29.8%
Kidney disease4.1%
Pulmonary disease8.8%
Cancer8.4%
Behavior / access%
Binge drinking16.6%
No physical activity28.0%
Less than 7 hrs sleep28.7%
Fair or poor health16.8%
Poor mental health11.1%
Poor physical health12.2%
No health insurance12.6%
Visited doctor (checkup)78.0%
Visited dentist62.7%
Cholesterol screening90.1%
Teeth loss18.0%

Veterans & disability

VeteransCount%
Civilian veterans5643.1%
Disability%
Any disability27.3%
Under 180.0%
18–64 years2.9%
65 and over59.7%

Health insurance coverage

Type%
Private insurance57.3%
Public insurance58.0%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only13695.1%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)14097.9%
Born in same state14097.9%
Born in different state3927.3%
Foreign born00.0%
Naturalized citizen32.1%
Not a US citizen00.0%

Ancestry

AncestryCount%
French6948.3%
Italian4430.8%
Dutch32.1%
AncestryCount%
Polish21.4%
Arab10.7%

Technology access

Metric% of households
Computer access55.9%
Internet access91.3%

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

Frequently asked questions
What ZIP codes does Buffalo Gap, SD have?
Buffalo Gap, SD has one ZIP code: 57722. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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