57465 ZIP Code — Northville, SD

Spink County, South Dakota

ZIP code 57465 is located in Northville, South Dakota, within Spink County. It covers approximately 151.60 square miles and serves a population of 405 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 605.

About ZIP code 57465

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $110,400. Owner-occupancy is high at 96%, well above the national average.

Median household income is $140,000.

The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 22 minutes is near the national average.

Educational attainment is near the national average, with 45% of residents holding a bachelor's degree or higher.

405

population

151.60

sq mi land

Standard

ZIP type

Central (CT)

timezone

57465 ZIP code map

Cities in ZIP code 57465

Below are the cities the US Postal Service accepts for ZIP code 57465. Using any city not on this list may result in mail delivery delays.

City	Status
Northville	Acceptable
Northville	Preferred

Nearby ZIP codes

57460 Mansfield (8.7 mi) 57435 Cresbard (12.9 mi) 57461 Mellette (13.4 mi) 57424 Ashton (13.5 mi) 57479 Warner (17.2 mi) 57470 Rockham (19.1 mi)

Demographics updated 05/2026

Population
Total population	405
Population density	3 / sq mi
State FIPS	46
County FIPS	115

Geography
Land area	151.60 sq mi
Water area	2.30 sq mi
Latitude	45.1502
Longitude	-98.6912
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	24.7%	39.1%	41.7%
$50k – $100k	27.9%	33.1%	33.8%
$100k – $200k	35.1%	20.0%	20.1%
Over $200k	12.3%	7.8%	4.4%

Demographics & statistics

405

Population

People per sq mi

42.8

Median age

$140,000

Median household income

$48,070

Per capita income

$110,400

Median home value

Median monthly rent

96.3%

Home ownership

0.0%

Poverty rate

0.0%

Unemployment

133

Housing units

44.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	112	27.7%
18 and over	293	72.3%
65 and over	50	12.3%
Median age	42.8 years

Race & ethnicity

White 98.8%

Two or more races 1.2%

Group	Count	%
White	400	98.8%
Two or more races	5	1.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	24.7%	39.1%	41.7%
$50k – $100k	27.9%	33.1%	33.8%
$100k – $200k	35.1%	20.0%	20.1%
Over $200k	12.3%	7.8%	4.4%

$10k–$15k 2.9%

$15k–$25k 2.9%

$25k–$35k 11.0%

$35k–$50k 2.9%

$50k–$75k 11.8%

$75k–$100k 8.1%

$100k–$150k 11.8%

$150k–$200k 41.2%

$200k+ 7.4%

Range	% of households
$10k–$15k	2.9%
$15k–$25k	2.9%
$25k–$35k	11.0%
$35k–$50k	2.9%
$50k–$75k	11.8%
$75k–$100k	8.1%
$100k–$150k	11.8%
$150k–$200k	41.2%
$200k+	7.4%
Median income	$140,000

Housing

Home values

Under $50k 23.7%

$50k–$100k 20.6%

$100k–$150k 14.5%

$150k–$200k 26.0%

$200k–$300k 5.3%

$300k–$500k 7.6%

$500k–$1M 2.3%

Housing overview

Metric	Value
Median home value	$110,400
Median rent / month	$0
Owner occupied	96.3%
Renter occupied	3.7%
Vacant	1.4%
Single-family detached	82.6%
Large apartment buildings	0.0%
Mobile homes	17.4%
Median rooms	6.8
Avg household size (owned)	3.00

Year built

Era	%
2020 or later	0.0%
2010–2019	19.6%
2000–2009	8.0%
1990–1999	9.4%
1980–1989	12.3%
1970–1979	3.6%
1960–1969	9.4%
1950–1959	5.1%
1940–1949	2.9%
1939 or earlier	29.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.6%
2 bedrooms	21.7%
3 bedrooms	32.6%
4 bedrooms	30.4%
5+ bedrooms	11.6%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	16.2%
2 vehicles	25.7%
3 or more	58.1%

Heating fuel

Fuel type	%
Utility gas	2.9%
Electricity	27.9%
Propane / LP gas	53.7%
Fuel oil	2.9%
No fuel used	2.2%

Households & families

Household type	Count	%
Married-couple family	107	78.7%
Cohabiting couple	2	1.5%
Male householder, no spouse	14	10.3%
Female householder, no spouse	13	9.6%
Households with children under 18	53	39.0%
Households with seniors (65+)	38	27.9%
Average household size	2.98

Marital status

Status	Male	Female
Never married	31.4%	6.3%
Married	65.4%	85.4%
Separated	0.0%	0.0%
Widowed	1.3%	5.6%
Divorced	1.9%	2.8%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 17.6%

Some college, no degree 32.8%

Associate's degree 5.1%

Bachelor's degree 37.9%

Graduate / professional 6.6%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	44.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	5	4.6%
Kindergarten	18	16.7%
Elementary school	62	57.4%
High school	17	15.7%
College / grad school	6	5.6%

Employment

Industry of employment

Agriculture & mining 27.2%

Education & healthcare 18.0%

Retail trade 17.5%

Professional & management 17.1%

Public administration 9.2%

Wholesale trade 3.5%

Construction 2.6%

Arts, food & hospitality 1.8%

Manufacturing 1.3%

Finance & real estate 1.3%

Transportation & utilities 0.4%

Occupation

Category	%
Management, business & arts	57.5%
Service	2.2%
Sales & office	27.6%
Natural resources & construction	8.8%
Production & transportation	3.9%

Employment type

Type	%
Private sector	57.0%
Government	21.9%
Self-employed	18.4%
Unpaid family workers	2.6%

Commute

Method	%
Drive alone	75.0%
Carpool	9.6%
Public transit	0.0%
Walk	3.5%
Work from home	11.8%
Other means	0.0%
Avg commute (minutes)	22.0

Poverty

All people 0.0%

Under 18 years 0.0%

18 and over 0.0%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	27.2%
Retirement income	16.2%
Supplemental Security	2.9%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	35.6%
High blood pressure	33.8%
High cholesterol	33.4%
Diabetes	9.9%
Heart disease	7.8%
Stroke	3.4%
Asthma	8.6%
Arthritis	26.3%
Kidney disease	3.2%
Pulmonary disease	6.4%
Cancer	8.4%

Behavior / access	%
Smoking	17.1%
Binge drinking	18.1%
No physical activity	22.7%
Less than 7 hrs sleep	27.6%
Depression	15.3%
Fair or poor health	11.3%
Poor mental health	10.0%
Poor physical health	9.0%
No health insurance	10.6%
Visited doctor (checkup)	75.8%
Visited dentist	69.5%
Cholesterol screening	91.4%
Teeth loss	12.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	16	5.5%

Disability	%
Any disability	5.9%
Under 18	1.8%
18–64 years	4.5%
65 and over	22.0%

Health insurance coverage

Type	%
Private insurance	92.8%
Public insurance	12.8%
No insurance	5.4%
Uninsured under 19	4.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	389	96.0%
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)	405	100.0%
Born in same state	405	100.0%
Born in different state	389	96.0%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	71	17.5%
Polish	55	13.6%
French	54	13.3%

Ancestry	Count	%
Arab	7	1.7%
English	5	1.2%

Technology access

Metric	% of households
Computer access	33.6%
Internet access	95.6%

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

Frequently asked questions about ZIP code 57465

What city is ZIP code 57465 in?

ZIP code 57465 is primarily assigned to Northville, South Dakota.

What county is ZIP code 57465 in?

ZIP code 57465 falls within Spink County, South Dakota.

Is ZIP code 57465 mostly owner-occupied?

96% of occupied units in ZIP code 57465 are owner-occupied, well above the national average.

What is the median household income in ZIP code 57465?

The median household income in ZIP code 57465 is $140,000, above the national median of ~$75,000.

What is the typical home value in ZIP code 57465?

The median home value in ZIP code 57465 is $110,400.

What is the population of ZIP code 57465?

ZIP code 57465 has an estimated population of 405 residents, with a density of 3 people per square mile.

What timezone is ZIP code 57465 in?

ZIP code 57465 observes the CST timezone.