57344 ZIP Code — Harrison, SD

Douglas County, South Dakota

ZIP code 57344 is located in Harrison, South Dakota, within Douglas County. It covers approximately 34.21 square miles and serves a population of 103 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 605.

103

population

34.21

sq mi land

Standard

ZIP type

Central (CT)

timezone

57344 ZIP code map

Cities in ZIP code 57344

Below are the cities the US Postal Service accepts for ZIP code 57344. Using any city not on this list may result in mail delivery delays.

City	Status
Harrison	Acceptable

Demographics updated 05/2026

Population
Total population	103
Population density	3 / sq mi
State FIPS	46
County FIPS	043

Geography
Land area	34.21 sq mi
Water area	0.30 sq mi
Latitude	43.4347
Longitude	-98.6158
Timezone	Central (CT)
Area code	605

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	81.1%	42.2%	41.7%
$50k – $100k	0.0%	34.5%	33.8%
$100k – $200k	0.0%	20.3%	20.1%
Over $200k	18.9%	3.0%	4.4%

Demographics & statistics

103

Population

People per sq mi

71.8

Median age

$42,273

Median household income

$103,567

Per capita income

$88,200

Median home value

Median monthly rent

100.0%

Home ownership

4.9%

Poverty rate

0.0%

Unemployment

Housing units

13.6%

Bachelor's or higher

Age distribution

Male Female

35–44

45–54

55–59

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	0	0.0%
18 and over	103	100.0%
65 and over	77	74.8%
Median age	71.8 years

Race & ethnicity

White 100%

Group	Count	%
White	103	100%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	81.1%	42.2%	41.7%
$50k – $100k	0.0%	34.5%	33.8%
$100k – $200k	0.0%	20.3%	20.1%
Over $200k	18.9%	3.0%	4.4%

$10k–$15k 8.3%

$15k–$25k 13.3%

$25k–$35k 6.7%

$35k–$50k 33.3%

$50k–$75k 8.3%

$75k–$100k 5.0%

$100k–$150k 6.7%

$200k+ 18.3%

Range	% of households
$10k–$15k	8.3%
$15k–$25k	13.3%
$25k–$35k	6.7%
$35k–$50k	33.3%
$50k–$75k	8.3%
$75k–$100k	5.0%
$100k–$150k	6.7%
$200k+	18.3%
Median income	$42,273

Housing

Home values

Under $50k 18.3%

$50k–$100k 35.0%

$100k–$150k 10.0%

$200k–$300k 8.3%

$300k–$500k 28.3%

Housing overview

Metric	Value
Median home value	$88,200
Median rent / month	$0
Owner occupied	100.0%
Renter occupied	0.0%
Vacant	18.9%
Single-family detached	93.2%
Large apartment buildings	0.0%
Mobile homes	6.8%
Median rooms	6.1
Avg household size (owned)	1.72

Year built

Era	%
2020 or later	4.1%
2010–2019	27.0%
2000–2009	2.7%
1990–1999	14.9%
1980–1989	0.0%
1970–1979	0.0%
1960–1969	6.8%
1950–1959	0.0%
1940–1949	5.4%
1939 or earlier	39.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	14.9%
2 bedrooms	17.6%
3 bedrooms	18.9%
4 bedrooms	43.2%
5+ bedrooms	5.4%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	23.3%
2 vehicles	61.7%
3 or more	15.0%

Heating fuel

Fuel type	%
Electricity	45.0%
Propane / LP gas	40.0%
Fuel oil	8.3%

Households & families

Household type	Count	%
Married-couple family	41	68.3%
Cohabiting couple	0	0.0%
Male householder, no spouse	19	31.7%
Female householder, no spouse	0	0.0%
Households with children under 18	0	0.0%
Households with seniors (65+)	46	76.7%
Average household size	1.72

Marital status

Status	Male	Female
Never married	0.0%	0.0%
Married	68.3%	95.3%
Separated	0.0%	0.0%
Widowed	8.3%	4.7%
Divorced	23.3%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 3.9%

HS graduate 63.1%

Some college, no degree 10.7%

Associate's degree 8.7%

Bachelor's degree 8.7%

Graduate / professional 4.9%

Metric	%
HS diploma or higher	96.1%
Bachelor's or higher	13.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	0	0.0%
High school	0	0.0%
College / grad school	0	0.0%

Employment

Industry of employment

Agriculture & mining 46.2%

Education & healthcare 23.1%

Finance & real estate 19.2%

Transportation & utilities 11.5%

Occupation

Category	%
Management, business & arts	46.2%
Service	0.0%
Sales & office	42.3%
Natural resources & construction	0.0%
Production & transportation	11.5%

Employment type

Type	%
Private sector	42.3%
Government	0.0%
Self-employed	57.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	100.0%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Work from home	0.0%
Other means	0.0%
Avg commute (minutes)	0.0

Poverty

All people 4.9%

Under 18 years 0.0%

18 and over 4.9%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	76.7%
Retirement income	31.7%
Supplemental Security	0.0%
Cash public assistance	3.3%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	35.1%
High blood pressure	31.6%
High cholesterol	31.8%
Diabetes	9.2%
Heart disease	6.9%
Stroke	3.0%
Asthma	8.9%
Arthritis	24.9%
Kidney disease	2.9%
Pulmonary disease	6.3%
Cancer	7.5%

Behavior / access	%
Smoking	17.9%
Binge drinking	19.8%
No physical activity	22.4%
Less than 7 hrs sleep	27.6%
Depression	15.5%
Fair or poor health	11.2%
Poor mental health	10.6%
Poor physical health	8.9%
No health insurance	12.0%
Visited doctor (checkup)	74.8%
Visited dentist	68.1%
Cholesterol screening	89.4%
Teeth loss	12.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	17	16.5%

Disability	%
Any disability	14.6%
Under 18	0.0%
18–64 years	0.0%
65 and over	19.5%

Health insurance coverage

Type	%
Private insurance	65.0%
Public insurance	74.8%
No insurance	0.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	103	100.0%
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)	103	100.0%
Born in same state	103	100.0%
Born in different state	80	77.7%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
English	51	49.5%
German	5	4.9%

Ancestry	Count	%
Arab	4	3.9%

Technology access

Metric	% of households
Computer access	58.3%
Internet access	75.0%

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

Frequently asked questions about ZIP code 57344

What city is ZIP code 57344 in?

ZIP code 57344 is primarily assigned to Harrison, South Dakota.

What county is ZIP code 57344 in?

ZIP code 57344 falls within Douglas County, South Dakota.

Does ZIP code 57344 have an older population?

75% of residents in ZIP code 57344 are 65 or older, above the national average of ~17%.

Does ZIP code 57344 have a large retiree population?

77% of households in ZIP code 57344 receive Social Security income, suggesting a significant retiree or disability population.

How educated is the population of ZIP code 57344?

14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Does ZIP code 57344 have a large veteran population?

17% of civilians in ZIP code 57344 are veterans, above the national average of ~7%.

What timezone is ZIP code 57344 in?

ZIP code 57344 observes the CST timezone.