57003 ZIP Code — Baltic, SD
Minnehaha County, South Dakota
ZIP code 57003 is located in Baltic, South Dakota, within Minnehaha County. It covers approximately 50.99 square miles and serves a population of 2,136 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 605.
About ZIP code 57003
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $235,300. Owner-occupancy is high at 88%, well above the national average.
Median household income is $102,917. The poverty rate of 3% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 23 minutes is near the national average.
Educational attainment is near the national average, with 28% of residents holding a bachelor's degree or higher.
2,136
population
50.99
sq mi land
Standard
ZIP type
Central (CT)
timezone
57003 ZIP code map
Cities in ZIP code 57003
Below are the cities the US Postal Service accepts for ZIP code 57003. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Baltic | Preferred |
Nearby ZIP codes
57020 Crooks (5 mi)
57055 Renner (5.1 mi)
57022 Dell Rapids (5.7 mi)
57030 Garretson (9.4 mi)
57107 Sioux Falls (10.1 mi)
57104 Sioux Falls (10.3 mi)
57018 Colton (11.5 mi)
57033 Hartford (12.9 mi)
57065 Trent (12.9 mi)
57198 Sioux Falls (13.4 mi)
57193 Sioux Falls (13.4 mi)
57186 Sioux Falls (13.4 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 2,136 |
| Population density | 42 / sq mi |
| State FIPS | 46 |
| County FIPS | 099 |
| Geography | |
|---|---|
| Land area | 50.99 sq mi |
| Water area | 0.23 sq mi |
| Latitude | 43.7396 |
| Longitude | -96.7611 |
| 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 | 19.4% | 38.0% | 41.7% |
| $50k – $100k | 43.1% | 35.0% | 33.8% |
| $100k – $200k | 34.8% | 22.8% | 20.1% |
| Over $200k | 2.7% | 4.2% | 4.4% |
Demographics & statistics
2,136
Population
42
People per sq mi
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
91
108
10–14
92
62
15–19
52
34
20–24
28
154
25–34
131
204
35–44
172
131
45–54
110
61
55–59
51
64
60–64
55
60
65–74
50
37
75–84
32
7
85+
5
← 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
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 19.4% | 38.0% | 41.7% |
| $50k – $100k | 43.1% | 35.0% | 33.8% |
| $100k – $200k | 34.8% | 22.8% | 20.1% |
| Over $200k | 2.7% | 4.2% | 4.4% |
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% |
| Work from home | 8.3% |
| 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 | % |
|---|---|
| Obesity | 29.8% |
| High blood pressure | 25.7% |
| High cholesterol | 27.2% |
| Diabetes | 6.5% |
| 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 | % |
|---|---|
| Smoking | 16.4% |
| Binge drinking | 21.2% |
| No physical activity | 18.3% |
| Less than 7 hrs sleep | 27.1% |
| Depression | 16.6% |
| 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% |
| No insurance | 3.8% |
| 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 about ZIP code 57003
What city is ZIP code 57003 in?
ZIP code 57003 is primarily assigned to Baltic, South Dakota.
What county is ZIP code 57003 in?
ZIP code 57003 falls within Minnehaha County, South Dakota.
Is ZIP code 57003 family-oriented?
33% of residents in ZIP code 57003 are under 18, reflecting a younger, family-oriented community.
Is ZIP code 57003 mostly owner-occupied?
88% of occupied units in ZIP code 57003 are owner-occupied, well above the national average.
What is the median household income in ZIP code 57003?
The median household income in ZIP code 57003 is $102,917, above the national median of ~$75,000.
What is the population of ZIP code 57003?
ZIP code 57003 has an estimated population of 2,136 residents, with a density of 42 people per square mile.
What timezone is ZIP code 57003 in?
ZIP code 57003 observes the CST timezone.