Hermosa ZIP Code List — Custer County, SD

There is one unique ZIP code in Hermosa, South Dakota and it is 57744. Area code: 605.

ZIP codes

478.58

sq mi land

0.72

sq mi water

605

area code

Hermosa, SD ZIP code map

About Hermosa, SD

Hermosa is a charming city located in the heart of South Dakota. Nestled within Custer County, it offers a serene environment characterized by its friendly community and scenic landscapes. This small city is known for its rich history and proximity to various natural attractions.

Location & geography

Hermosa is situated approximately 20 miles southwest of the bustling city of Rapid City and about 30 miles to the northwest of the iconic Mount Rushmore National Memorial. The city spans a land area of 478.58 square miles, with a small water area of 0.72 square miles, allowing for a mix of rugged terrain and picturesque views. The surrounding landscape is primarily characterized by rolling hills and open prairies, providing a beautiful backdrop for outdoor activities.

Community & economy

The community in Hermosa is tight-knit, fostering a welcoming atmosphere for both residents and visitors alike. Local industries include agriculture and tourism, with many residents involved in recreational activities tied to the area's natural beauty. Daily life in Hermosa reflects a blend of rural simplicity and the recreational appeal of nearby attractions, making it a desirable place to live.

Transportation

Hermosa is conveniently located near Highway 79, which provides easy access to surrounding areas and neighboring towns. The nearest major airport is Rapid City Regional Airport, located about 22 miles away, offering both national and regional flights. Public transit options are limited, with most residents relying on personal vehicles for transportation.

History

Hermosa was founded in the late 1800s, originally serving as a stop for travelers and settlers moving westward. Throughout its history, the city has maintained a focus on agriculture and has developed a local tourism industry that capitalizes on its proximity to natural attractions like the Black Hills. Notable events in the city's timeline include annual celebrations that reflect community spirit and highlight local culture.

Did you know?

One surprising fact about Hermosa is that despite its small size, it plays a significant role in the local ranching community. Additionally, the city's name, which means 'beautiful' in Spanish, reflects its scenic landscapes that attract visitors from all over.

ZIP codes for Hermosa, SD (1)

ZIP code	City	County	Map
57744	Hermosa	Custer	View map

Demographics & statistics

2,243

Population

43.9

Median age

$84,063

Median household income

$37,505

Per capita income

$307,400

Median home value

Median monthly rent

95.8%

Home ownership

22.6%

Poverty rate

2.5%

Unemployment

891

Housing units

33.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

106

5–9

10–14

15–19

20–24

25–34

217

35–44

182

161

45–54

135

55–59

147

60–64

124

139

65–74

117

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	612	27.3%
18 and over	1,631	72.7%
65 and over	371	16.5%
Median age	43.9 years

Race & ethnicity

White 66.9%

American Indian / Alaska Native 16.5%

Two or more races 8.6%

Hispanic or Latino 7.7%

Asian 0.3%

Group	Count	%
White	1,626	66.9%
American Indian / Alaska Native	400	16.5%
Two or more races	209	8.6%
Hispanic or Latino	186	7.7%
Asian	7	0.3%

Household income

Under $10k 3.8%

$10k–$15k 1.8%

$15k–$25k 9.4%

$25k–$35k 1.8%

$35k–$50k 12.6%

$50k–$75k 13.8%

$75k–$100k 11.7%

$100k–$150k 19.1%

$150k–$200k 14.2%

$200k+ 11.7%

Range	% of households
Under $10k	3.8%
$10k–$15k	1.8%
$15k–$25k	9.4%
$25k–$35k	1.8%
$35k–$50k	12.6%
$50k–$75k	13.8%
$75k–$100k	11.7%
$100k–$150k	19.1%
$150k–$200k	14.2%
$200k+	11.7%
Median income	$84,063

Housing

Home values

Under $50k 12.0%

$50k–$100k 4.1%

$100k–$150k 2.4%

$150k–$200k 3.3%

$200k–$300k 27.6%

$300k–$500k 25.5%

$500k–$1M 23.6%

$1M+ 1.5%

Housing overview

Metric	Value
Median home value	$307,400
Median rent / month	$0
Owner occupied	95.8%
Renter occupied	4.2%
Vacant	11.6%
Single-family detached	76.2%
Large apartment buildings	0.0%
Mobile homes	23.0%
Median rooms	6.8
Avg household size (owned)	2.77

Year built

Era	%
2020 or later	0.5%
2010–2019	16.8%
2000–2009	33.4%
1990–1999	13.4%
1980–1989	8.6%
1970–1979	10.4%
1960–1969	4.5%
1950–1959	2.9%
1940–1949	2.2%
1939 or earlier	7.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.5%
2 bedrooms	11.7%
3 bedrooms	48.3%
4 bedrooms	31.7%
5+ bedrooms	5.8%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	20.8%
2 vehicles	24.4%
3 or more	54.2%

Heating fuel

Fuel type	%
Utility gas	7.6%
Electricity	36.2%
Propane / LP gas	42.4%
Wood	12.3%

Households & families

Household type	Count	%
Married-couple family	614	75.1%
Cohabiting couple	49	6.0%
Male householder, no spouse	45	5.5%
Female householder, no spouse	110	13.4%
Households with children under 18	293	35.8%
Households with seniors (65+)	290	35.5%
Average household size	2.74

Marital status

Status	Male	Female
Never married	27.4%	9.9%
Married	65.6%	74.0%
Separated	0.0%	0.0%
Widowed	1.5%	10.9%
Divorced	5.5%	5.1%

Education

Less than 9th grade 3.1%

Some HS, no diploma 2.5%

HS graduate 28.9%

Some college, no degree 17.6%

Associate's degree 14.8%

Bachelor's degree 19.2%

Graduate / professional 13.8%

Metric	%
HS diploma or higher	94.4%
Bachelor's or higher	33.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	26	5.9%
Kindergarten	28	6.4%
Elementary school	248	56.6%
High school	103	23.5%
College / grad school	33	7.5%

Employment

Industry of employment

Education & healthcare 31.2%

Construction 12.5%

Retail trade 11.5%

Agriculture & mining 6.6%

Arts, food & hospitality 6.1%

Finance & real estate 5.8%

Transportation & utilities 5.6%

Wholesale trade 5.4%

Professional & management 4.2%

Manufacturing 4.0%

Other services 3.9%

Public administration 3.3%

Occupation

Category	%
Management, business & arts	43.4%
Service	16.1%
Sales & office	14.5%
Natural resources & construction	12.9%
Production & transportation	13.2%

Employment type

Type	%
Private sector	68.8%
Government	17.8%
Self-employed	13.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.2%
Carpool	8.1%
Public transit	0.0%
Walk	0.9%
Other means	0.0%
Avg commute (minutes)	36.1

Poverty

All people 22.6%

Under 18 years 45.9%

18 and over 13.9%

Married-couple families 3.4%

Female-led households 64.5%

Income support

Source	% of households
Social Security	34.6%
Retirement income	28.2%
Supplemental Security	7.1%
Cash public assistance	3.2%
Food stamps / SNAP	4.2%

Health indicators

Condition	%
High blood pressure	33.4%
High cholesterol	32.9%
Heart disease	7.0%
Stroke	3.3%
Asthma	9.5%
Arthritis	25.0%
Kidney disease	3.0%
Pulmonary disease	6.7%
Cancer	6.9%

Behavior / access	%
Binge drinking	19.3%
No physical activity	23.8%
Less than 7 hrs sleep	28.7%
Fair or poor health	12.8%
Poor mental health	11.3%
Poor physical health	10.0%
No health insurance	11.7%
Visited doctor (checkup)	75.8%
Visited dentist	66.0%
Cholesterol screening	89.5%
Teeth loss	13.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	166	10.2%

Disability	%
Any disability	8.9%
Under 18	0.0%
18–64 years	9.4%
65 and over	21.8%

Health insurance coverage

Type	%
Private insurance	61.8%
Public insurance	23.4%
Uninsured under 19	38.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,108	94.0%
Spanish	1	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	1	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,236	99.7%
Born in same state	2,210	98.5%
Born in different state	1,298	57.9%
Foreign born	26	1.2%
Naturalized citizen	7	0.3%
Not a US citizen	7	100.0%

Ancestry

Ancestry	Count	%
Italian	304	13.6%
French	226	10.1%
Polish	222	9.9%
Arab	109	4.9%

Ancestry	Count	%
English	46	2.1%
Norwegian	11	0.5%
German	1	0%

Technology access

Metric	% of households
Computer access	36.5%
Internet access	97.6%

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

Frequently asked questions

What is the ZIP code for Hermosa, SD?

Hermosa, SD has one ZIP code: 57744.

What is the main ZIP code for Hermosa, SD?

The primary ZIP code for Hermosa, SD is 57744. The city uses area code 605 for phone service.

What county is Hermosa, SD in?

Hermosa is located in Custer County, South Dakota.

How many ZIP codes are in Hermosa, SD?

Hermosa, SD has 1 ZIP code.

What ZIP code covers the downtown area and main business district of Hermosa, SD?

The downtown area of Hermosa, SD is located in ZIP code 57744, which serves as the central commercial and civic hub for this small Custer County community.

If I'm sending mail to a residence in Hermosa, SD near the Black Hills National Forest, what ZIP code should I use?

Hermosa, SD uses ZIP code 57744 for all mail delivery, including properties located near the Black Hills National Forest area surrounding the town.