Bath ZIP Codes — Brown County, SD

There is one unique ZIP code in Bath, South Dakota and it is 57427. Area code: 605.
1
ZIP codes
61.15
sq mi land
0.00
sq mi water
605
area code
Bath, SD ZIP code map

About Bath, SD

Bath, South Dakota, is a small, charming city nestled in the heart of Brown County. Known for its rural hospitality and tight-knit community, Bath provides a peaceful living environment. It offers residents a glimpse of traditional Midwestern life while being steeped in small-town charm.

Location & geography

Located within Brown County, Bath, SD, covers a land area of 61.15 square miles. The city is situated near several larger towns, including Aberdeen, which is approximately 20 miles to the west, and Groton, about 18 miles to the north. Bath is entirely landlocked, with no significant bodies of water.

Community & economy

The community of Bath embodies the essence of small-town America, characterized by friendly residents and a welcoming atmosphere. Agriculture plays a significant role in the local economy, defining daily life and providing jobs for many residents. The area facilitates a close community feel, where local events and gatherings foster strong social connections.

Transportation

Bath is accessible via several local roads and is near major highways such as U.S. Route 12, which connects residents to nearby cities in the region. The closest commercial airport is Aberdeen Regional Airport, roughly 20 miles to the west, providing access to larger air carriers. Public transportation options may be limited, typical of rural communities.

History

Bath was established in the early 20th century and has since maintained its small-town character. The local economy has historically relied on agriculture, with grain production being a prominent industry in the area. Over the years, Bath has retained its rural charm while adapting to the changes in its agricultural base.

Did you know?

One surprising fact about Bath is that it has a single ZIP code, 57427, which is not common for towns of its size. Additionally, Bath has an entirely land-based geography, with no water bodies within its borders.

ZIP codes for Bath, SD (1)
ZIP code City County Map
57427 Bath Brown View map

Demographics & statistics

438
Population
46.0
Median age
$96,488
Median household income
$66,416
Per capita income
$342,500
Median home value
$0
Median monthly rent
100.0%
Home ownership
0.0%
Poverty rate
0.0%
Unemployment
194
Housing units
26.8%
Bachelor's or higher

Age distribution

Male Female
7
Under 5
5
5
5–9
4
6
10–14
4
19
15–19
15
17
20–24
13
20
25–34
15
46
35–44
35
75
45–54
56
5
55–59
3
5
60–64
3
31
65–74
24
14
75–84
11
← Male
Female →

Age summary

GroupCount%
Under 186514.8%
18 and over37385.2%
65 and over8018.3%
Median age46.0 years

Race & ethnicity

White 100%
GroupCount%
White438100%

Household income

$25k–$35k 16.8%
$50k–$75k 14.1%
$75k–$100k 23.8%
$100k–$150k 30.8%
$200k+ 14.6%
Range% of households
$25k–$35k16.8%
$50k–$75k14.1%
$75k–$100k23.8%
$100k–$150k30.8%
$200k+14.6%
Median income$96,488

Housing

Home values

Under $50k 3.8%
$50k–$100k 7.0%
$100k–$150k 17.3%
$150k–$200k 6.5%
$300k–$500k 55.7%
$500k–$1M 5.9%
$1M+ 3.8%

Housing overview

MetricValue
Median home value$342,500
Median rent / month$0
Owner occupied100.0%
Renter occupied0.0%
Vacant4.6%
Single-family detached80.4%
Large apartment buildings0.0%
Mobile homes19.6%
Median rooms6.9
Avg household size (owned)2.37

Year built

Era%
2020 or later0.0%
2010–201925.8%
2000–200927.3%
1990–199925.3%
1980–19890.0%
1970–19794.1%
1960–19690.0%
1950–19596.7%
1940–194910.8%
1939 or earlier0.0%

Bedrooms

Size% of units
No bedroom (studio)4.6%
1 bedroom0.0%
2 bedrooms22.7%
3 bedrooms34.5%
4 bedrooms22.7%
5+ bedrooms15.5%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle21.6%
2 vehicles30.8%
3 or more47.6%

Heating fuel

Fuel type%
Utility gas4.3%
Electricity73.5%
Propane / LP gas16.2%
No fuel used5.9%

Households & families

Household typeCount%
Married-couple family14578.4%
Cohabiting couple00.0%
Male householder, no spouse94.9%
Female householder, no spouse3116.8%
Households with children under 182915.7%
Households with seniors (65+)4423.8%
Average household size2.37

Marital status

StatusMaleFemale
Never married28.1%17.3%
Married68.0%82.7%
Separated0.0%0.0%
Widowed0.0%0.0%
Divorced3.9%0.0%

Education

Less than 9th grade 0.0%
Some HS, no diploma 5.8%
HS graduate 39.4%
Some college, no degree 9.6%
Associate's degree 18.4%
Bachelor's degree 21.6%
Graduate / professional 5.2%
Metric%
HS diploma or higher94.2%
Bachelor's or higher26.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school1935.8%
High school3464.2%
College / grad school00.0%

Employment

Industry of employment

Retail trade 15.1%
Agriculture & mining 13.6%
Construction 12.0%
Education & healthcare 11.7%
Wholesale trade 11.4%
Professional & management 9.3%
Manufacturing 9.0%
Transportation & utilities 6.3%
Public administration 5.7%
Arts, food & hospitality 3.0%
Finance & real estate 2.7%

Occupation

Category%
Management, business & arts22.9%
Service9.3%
Sales & office35.8%
Natural resources & construction19.6%
Production & transportation12.3%

Employment type

Type%
Private sector87.7%
Government5.7%
Self-employed6.6%
Unpaid family workers0.0%

Commute

Method%
Drive alone94.3%
Carpool0.0%
Public transit0.0%
Walk2.4%
Other means0.0%
Avg commute (minutes)17.6

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 Security12.4%
Retirement income7.0%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP0.0%

Health indicators

Condition%
High blood pressure30.6%
High cholesterol31.5%
Heart disease5.5%
Stroke2.4%
Asthma8.1%
Arthritis23.1%
Kidney disease2.4%
Pulmonary disease5.0%
Cancer6.4%
Behavior / access%
Binge drinking21.6%
No physical activity21.5%
Less than 7 hrs sleep29.6%
Fair or poor health9.5%
Poor mental health10.4%
Poor physical health7.8%
No health insurance10.9%
Visited doctor (checkup)73.9%
Visited dentist70.1%
Cholesterol screening89.1%
Teeth loss11.4%

Veterans & disability

VeteransCount%
Civilian veterans338.8%
Disability%
Any disability1.8%
Under 180.0%
18–64 years2.7%
65 and over0.0%

Health insurance coverage

Type%
Private insurance95.7%
Public insurance17.4%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only42697.3%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)438100.0%
Born in same state438100.0%
Born in different state30970.5%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Arab10123.1%
Polish4710.7%
AncestryCount%
Italian133%
French40.9%

Technology access

Metric% of households
Computer access42.2%
Internet access100.0%

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

Frequently asked questions
What ZIP codes does Bath, SD have?
Bath, SD has one ZIP code: 57427. Each ZIP code serves a distinct delivery area within the city and surrounding region.
Need the complete South Dakota ZIP code database? Download all SD ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →