Baltic ZIP Codes — Minnehaha County, SD

There is one unique ZIP code in Baltic, South Dakota and it is 57003. Area code: 605.

ZIP codes

50.99

sq mi land

0.23

sq mi water

605

area code

Baltic, SD ZIP code map

About Baltic, SD

Baltic is a charming city located in South Dakota, nestled within the picturesque Minnehaha County. Known for its welcoming atmosphere, Baltic offers a blend of small-town comfort and access to nearby urban amenities. With its close-knit community and engaging local events, it serves as an idyllic spot for residents and visitors alike.

Location & geography

Baltic is situated approximately 20 miles northwest of Sioux Falls, the largest city in South Dakota, making it a convenient location for those who wish to enjoy both rural and urban lifestyles. The city covers a total area of 50.99 square miles, with a small water area of 0.23 square miles, contributing to the area's scenic landscape. The terrain around Baltic is characterized by gently rolling hills and fertile plains, typical of the Great Plains region.

Community & economy

The character of Baltic is defined by its friendly residents and strong community spirit, often coming together for local events and gatherings. Industries in the area include agriculture and small businesses that cater to the surrounding rural population. Daily life in Baltic is peaceful and family-oriented, with opportunities for outdoor activities and community engagement.

Transportation

Transportation in Baltic is facilitated by the nearby highways, including Interstate 29, which connects residents to neighboring cities and the broader region. The nearest named airport is Sioux Falls Regional Airport, located about 20 miles to the southeast. Public transit options may be limited, emphasizing the importance of personal vehicles for residents.

History

Baltic was founded in the late 19th century, originally serving as a railroad hub that fostered economic growth in the area. Agriculture has long been a key industry, bolstering the local economy and shaping the community's identity. Throughout its history, Baltic has maintained its small-town charm while adapting to changing times.

Did you know?

One surprising fact about Baltic is that its name is derived from the Baltic Sea region in Northern Europe, reflecting the heritage of some of its early settlers. Despite its small size, Baltic hosts various local festivals that celebrate the community's culture and traditions.

ZIP codes for Baltic, SD (1)

ZIP code	City	County	Map
57003	Baltic	Minnehaha	View map

Demographics & statistics

2,136

Population

34.1

Median age

$102,917

Median household income

$35,820

Per capita income

$235,300

Median home value

$1,028

Median monthly rent

87.5%

Home ownership

3.0%

Poverty rate

1.0%

Unemployment

686

Housing units

27.5%

Bachelor's or higher

Age distribution

Male Female

128

Under 5

109

108

5–9

108

10–14

15–19

20–24

154

25–34

131

204

35–44

172

131

45–54

110

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	711	33.3%
18 and over	1,425	66.7%
65 and over	191	8.9%
Median age	34.1 years

Race & ethnicity

White 90.8%

Two or more races 4.2%

Hispanic or Latino 2.8%

American Indian / Alaska Native 1.5%

Black or African American 0.6%

Group	Count	%
White	1,996	90.8%
Two or more races	93	4.2%
Hispanic or Latino	62	2.8%
American Indian / Alaska Native	33	1.5%
Black or African American	14	0.6%

Household income

Under $10k 1.7%

$10k–$15k 0.8%

$15k–$25k 0.4%

$25k–$35k 3.8%

$35k–$50k 9.1%

$50k–$75k 16.7%

$75k–$100k 14.3%

$100k–$150k 36.3%

$150k–$200k 11.5%

$200k+ 5.5%

Range	% of households
Under $10k	1.7%
$10k–$15k	0.8%
$15k–$25k	0.4%
$25k–$35k	3.8%
$35k–$50k	9.1%
$50k–$75k	16.7%
$75k–$100k	14.3%
$100k–$150k	36.3%
$150k–$200k	11.5%
$200k+	5.5%
Median income	$102,917

Housing

Home values

Under $50k 6.9%

$50k–$100k 5.1%

$100k–$150k 6.1%

$150k–$200k 16.8%

$200k–$300k 33.1%

$300k–$500k 20.2%

$500k–$1M 11.4%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$235,300
Median rent / month	$1,028
Owner occupied	87.5%
Renter occupied	12.5%
Vacant	7.9%
Single-family detached	88.1%
Large apartment buildings	0.0%
Mobile homes	8.8%
Median rooms	7.2
Avg household size (owned)	2.92

Year built

Era	%
2020 or later	6.1%
2010–2019	11.6%
2000–2009	25.2%
1990–1999	15.5%
1980–1989	7.4%
1970–1979	14.3%
1960–1969	3.2%
1950–1959	0.6%
1940–1949	1.8%
1939 or earlier	14.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.9%
2 bedrooms	21.2%
3 bedrooms	33.4%
4 bedrooms	31.2%
5+ bedrooms	13.3%

Vehicles per household

Vehicles	% of households
No vehicle	0.8%
1 vehicle	14.1%
2 vehicles	39.8%
3 or more	45.2%

Heating fuel

Fuel type	%
Utility gas	56.2%
Electricity	19.7%
Propane / LP gas	19.7%
Fuel oil	0.4%
Wood	0.4%
No fuel used	1.4%

Households & families

Household type	Count	%
Married-couple family	499	69.9%
Cohabiting couple	28	3.9%
Male householder, no spouse	123	17.2%
Female householder, no spouse	64	9.0%
Households with children under 18	315	44.1%
Households with seniors (65+)	129	18.1%
Average household size	2.99

Marital status

Status	Male	Female
Never married	25.3%	16.3%
Married	65.1%	71.3%
Separated	0.0%	0.7%
Widowed	1.6%	1.0%
Divorced	8.0%	10.6%

Education

Less than 9th grade 2.0%

Some HS, no diploma 3.5%

HS graduate 31.3%

Some college, no degree 19.8%

Associate's degree 15.9%

Bachelor's degree 20.0%

Graduate / professional 7.5%

Metric	%
HS diploma or higher	94.5%
Bachelor's or higher	27.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	64	11.2%
Kindergarten	23	4.0%
Elementary school	318	55.8%
High school	132	23.2%
College / grad school	33	5.8%

Employment

Industry of employment

Education & healthcare 18.7%

Construction 13.3%

Finance & real estate 11.7%

Professional & management 10.4%

Retail trade 10.3%

Manufacturing 8.9%

Transportation & utilities 8.3%

Arts, food & hospitality 4.6%

Wholesale trade 4.5%

Other services 2.8%

Public administration 2.8%

Agriculture & mining 2.0%

Information 1.6%

Occupation

Category	%
Management, business & arts	40.8%
Service	10.5%
Sales & office	19.0%
Natural resources & construction	14.1%
Production & transportation	15.6%

Employment type

Type	%
Private sector	82.3%
Government	9.3%
Self-employed	8.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	83.6%
Carpool	4.6%
Public transit	0.0%
Walk	2.6%
Other means	1.0%
Avg commute (minutes)	23.4

Poverty

All people 3.0%

Under 18 years 3.3%

18 and over 2.9%

Married-couple families 1.2%

Female-led households 14.0%

Income support

Source	% of households
Social Security	20.0%
Retirement income	18.8%
Supplemental Security	3.5%
Cash public assistance	2.9%
Food stamps / SNAP	2.0%

Health indicators

Condition	%
High blood pressure	25.7%
High cholesterol	27.2%
Heart disease	4.8%
Stroke	2.1%
Asthma	8.9%
Arthritis	18.8%
Kidney disease	2.1%
Pulmonary disease	4.4%
Cancer	5.9%

Behavior / access	%
Binge drinking	21.2%
No physical activity	18.3%
Less than 7 hrs sleep	27.1%
Fair or poor health	8.7%
Poor mental health	10.5%
Poor physical health	7.0%
No health insurance	11.1%
Visited doctor (checkup)	75.1%
Visited dentist	73.5%
Cholesterol screening	87.8%
Teeth loss	10.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	111	7.9%

Disability	%
Any disability	7.9%
Under 18	2.8%
18–64 years	7.6%
65 and over	28.8%

Health insurance coverage

Type	%
Private insurance	89.9%
Public insurance	15.9%
Uninsured under 19	1.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,899	88.9%
Spanish	1	0.1%
Other Indo-European	0	0.0%
Asian & Pacific Islander	1	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,130	99.7%
Born in same state	2,125	99.5%
Born in different state	1,508	70.6%
Foreign born	5	0.2%
Naturalized citizen	6	0.3%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Polish	458	21.4%
Italian	201	9.4%
English	167	7.8%
French	101	4.7%

Ancestry	Count	%
Arab	80	3.7%
Dutch	37	1.7%
German	2	0.1%

Technology access

Metric	% of households
Computer access	33.4%
Internet access	98.2%

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

Frequently asked questions

What ZIP codes does Baltic, SD have?

Baltic, SD has one ZIP code: 57003. Each ZIP code serves a distinct delivery area within the city and surrounding region.