Avon ZIP Codes — Bon Homme County, SD

There is one unique ZIP code in Avon, South Dakota and it is 57315. Area code: 605.

ZIP codes

129.80

sq mi land

0.41

sq mi water

605

area code

Avon, SD ZIP code map

About Avon, SD

Avon is a charming municipality located in South Dakota, nestled within Bon Homme County. Known for its small-town appeal and close-knit community, Avon provides a tranquil environment for residents and visitors alike. The city is characterized by friendly faces and is a place where tradition and modern living coexist harmoniously.

Location & geography

Avon is situated in the southeastern part of South Dakota, surrounded by the picturesque terrain of Bon Homme County. The city is approximately 20 miles from the larger community of Yankton, 30 miles from Vermillion, and 35 miles from Sioux Falls, making it relatively accessible to vital services and shopping. Covering a total area of 129.80 square miles, Avon features both land and water, with 0.41 square miles designated as water, mainly consisting of smaller ponds and lakes.

Community & economy

The community spirit in Avon is vibrant, with various local events and gatherings that bring residents together throughout the year. Primarily an agricultural area, the local economy heavily relies on farming and related industries, providing a strong foundation for daily life. Citizens of Avon enjoy a peaceful lifestyle, characterized by community involvement and a variety of recreational activities in the surrounding natural settings.

Transportation

Avon is strategically located near South Dakota Highways 25 and 18, which provide easy transportation access throughout the region. The nearest major airport is Sioux Gateway Airport, located about 40 miles away in Sioux City, Iowa, catering to travelers seeking broader travel options. Public transit services are limited, so most residents rely on personal vehicles for their daily commutes.

History

Founded in the late 19th century, Avon emerged as a vital community amidst the expanding agricultural landscape of South Dakota. The area was initially settled by farmers drawn to the fertile land, leading to the establishment of various agricultural businesses. Notable events in Avon's history include the annual community fairs that showcase local produce and foster a sense of togetherness among residents.

Did you know?

A little-known fact about Avon is that it has a rich history in agriculture, which remains central to its economy today. Additionally, Avon is home to several community organizations that play a significant role in promoting local culture and activities.

ZIP codes for Avon, SD (1)

ZIP code	City	County	Map
57315	Avon	Bon Homme	View map

Demographics & statistics

1,064

Population

36.3

Median age

$63,333

Median household income

$30,643

Per capita income

$94,200

Median home value

$706

Median monthly rent

75.4%

Home ownership

27.4%

Poverty rate

6.4%

Unemployment

375

Housing units

25.6%

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	357	33.6%
18 and over	707	66.4%
65 and over	215	20.2%
Median age	36.3 years

Race & ethnicity

White 97.3%

American Indian / Alaska Native 1.2%

Two or more races 1.1%

Hispanic or Latino 0.2%

Other race 0.2%

Group	Count	%
White	1,037	97.3%
American Indian / Alaska Native	13	1.2%
Two or more races	12	1.1%
Hispanic or Latino	2	0.2%
Other race	2	0.2%

Household income

Under $10k 8.2%

$10k–$15k 6.3%

$15k–$25k 6.5%

$25k–$35k 9.7%

$35k–$50k 12.1%

$50k–$75k 14.7%

$75k–$100k 19.8%

$100k–$150k 11.6%

$150k–$200k 4.3%

$200k+ 6.8%

Range	% of households
Under $10k	8.2%
$10k–$15k	6.3%
$15k–$25k	6.5%
$25k–$35k	9.7%
$35k–$50k	12.1%
$50k–$75k	14.7%
$75k–$100k	19.8%
$100k–$150k	11.6%
$150k–$200k	4.3%
$200k+	6.8%
Median income	$63,333

Housing

Home values

Under $50k 23.4%

$50k–$100k 34.9%

$100k–$150k 6.7%

$150k–$200k 4.8%

$200k–$300k 14.1%

$300k–$500k 5.4%

$500k–$1M 8.3%

$1M+ 2.2%

Housing overview

Metric	Value
Median home value	$94,200
Median rent / month	$706
Owner occupied	75.4%
Renter occupied	24.6%
Vacant	13.2%
Single-family detached	91.6%
Large apartment buildings	0.0%
Mobile homes	3.6%
Median rooms	6.3
Avg household size (owned)	2.79

Year built

Era	%
2020 or later	0.0%
2010–2019	5.7%
2000–2009	3.1%
1990–1999	4.4%
1980–1989	6.9%
1970–1979	17.4%
1960–1969	4.8%
1950–1959	6.5%
1940–1949	6.5%
1939 or earlier	44.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.3%
2 bedrooms	30.0%
3 bedrooms	39.6%
4 bedrooms	18.0%
5+ bedrooms	10.1%

Vehicles per household

Vehicles	% of households
No vehicle	1.9%
1 vehicle	22.0%
2 vehicles	28.0%
3 or more	48.1%

Heating fuel

Fuel type	%
Utility gas	1.2%
Electricity	50.0%
Propane / LP gas	39.9%
Fuel oil	7.7%
Wood	0.5%

Households & families

Household type	Count	%
Married-couple family	276	66.7%
Cohabiting couple	11	2.7%
Male householder, no spouse	78	18.8%
Female householder, no spouse	49	11.8%
Households with children under 18	105	25.4%
Households with seniors (65+)	155	37.4%
Average household size	2.57

Marital status

Status	Male	Female
Never married	26.5%	17.8%
Married	68.7%	72.6%
Separated	0.0%	2.3%
Widowed	3.6%	6.3%
Divorced	1.3%	1.0%

Education

Less than 9th grade 5.5%

Some HS, no diploma 4.0%

HS graduate 21.7%

Some college, no degree 26.1%

Associate's degree 17.1%

Bachelor's degree 13.3%

Graduate / professional 12.4%

Metric	%
HS diploma or higher	90.5%
Bachelor's or higher	25.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	21	6.0%
Kindergarten	23	6.6%
Elementary school	187	53.4%
High school	87	24.9%
College / grad school	32	9.1%

Employment

Industry of employment

Education & healthcare 32.9%

Construction 15.2%

Agriculture & mining 12.8%

Manufacturing 9.7%

Professional & management 9.2%

Retail trade 5.0%

Public administration 5.0%

Other services 2.4%

Transportation & utilities 2.1%

Finance & real estate 2.1%

Wholesale trade 1.9%

Information 1.4%

Arts, food & hospitality 0.2%

Occupation

Category	%
Management, business & arts	42.7%
Service	12.3%
Sales & office	13.0%
Natural resources & construction	19.4%
Production & transportation	12.6%

Employment type

Type	%
Private sector	54.7%
Government	22.5%
Self-employed	22.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	74.5%
Carpool	12.9%
Public transit	0.0%
Walk	1.0%
Other means	1.2%
Avg commute (minutes)	26.0

Poverty

All people 27.4%

Under 18 years 54.1%

18 and over 14.0%

Married-couple families 12.7%

Female-led households 52.9%

Income support

Source	% of households
Social Security	41.5%
Retirement income	24.4%
Supplemental Security	2.9%
Cash public assistance	0.0%
Food stamps / SNAP	7.2%

Health indicators

Condition	%
High blood pressure	34.2%
High cholesterol	32.3%
Heart disease	8.4%
Stroke	3.8%
Asthma	8.9%
Arthritis	27.2%
Kidney disease	3.4%
Pulmonary disease	7.3%
Cancer	8.4%

Behavior / access	%
Binge drinking	18.4%
No physical activity	25.4%
Less than 7 hrs sleep	28.5%
Fair or poor health	13.1%
Poor mental health	10.7%
Poor physical health	9.9%
No health insurance	12.9%
Visited doctor (checkup)	75.7%
Visited dentist	63.0%
Cholesterol screening	89.0%
Teeth loss	16.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	29	4.1%

Disability	%
Any disability	12.1%
Under 18	1.4%
18–64 years	7.3%
65 and over	40.9%

Health insurance coverage

Type	%
Private insurance	67.0%
Public insurance	44.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,003	94.3%
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)	1,062	99.8%
Born in same state	1,062	99.8%
Born in different state	831	78.1%
Foreign born	0	0.0%
Naturalized citizen	2	0.2%
Not a US citizen	2	100.0%

Ancestry

Ancestry	Count	%
English	334	31.4%
Italian	55	5.2%
Arab	53	5%

Ancestry	Count	%
Polish	51	4.8%
French	40	3.8%
Dutch	22	2.1%

Technology access

Metric	% of households
Computer access	38.9%
Internet access	86.7%

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

Frequently asked questions

What ZIP codes does Avon, SD have?

Avon, SD has one ZIP code: 57315. Each ZIP code serves a distinct delivery area within the city and surrounding region.