Columbia ZIP Code List — Brown County, SD

There is one unique ZIP code in Columbia, South Dakota and it is 57433. Area code: 605.

ZIP codes

121.37

sq mi land

4.08

sq mi water

605

area code

Columbia, SD ZIP code map

About Columbia, SD

Columbia is a small city located in the heart of Brown County, South Dakota. Known for its serene landscapes and community-oriented lifestyle, it offers a peaceful respite from the hustle and bustle of urban life. With its friendly atmosphere and rich local culture, Columbia is a unique spot worth discovering.

Location & geography

Columbia, SD, is situated approximately 25 miles northeast of Aberdeen and about 15 miles southwest of the quaint community of Groton. The city is spread over a land area of 121.37 square miles, complemented by a water area of 4.08 square miles, providing a diverse natural environment. The terrain features a mix of rolling landscapes and scenic water bodies, making it an attractive location for outdoor enthusiasts.

Community & economy

The character of Columbia is defined by a tight-knit community where residents enjoy a slower pace of life. Agriculture plays a significant role in the local economy, providing a foundation for daily life and local businesses. Community events and traditions foster a strong sense of belonging among the residents.

Transportation

Columbia is accessible via several highways, including U.S. Route 12, which connects it to larger cities in South Dakota. The nearest major airport is in Aberdeen, approximately 25 miles away, offering regional flights to various destinations. While public transit options may be limited, the city's road network facilitates easy travel for residents and visitors alike.

History

Columbia was founded in the late 19th century as part of the westward expansion in South Dakota, with agriculture serving as a cornerstone of its economy. The city has evolved over the years, witnessing developments in various industries that have shaped its identity. Notable historical events are marked by the community's resilient spirit and commitment to growth.

Did you know?

An interesting fact about Columbia is that it is home to a large number of local parks and recreational areas, which offer a variety of activities for residents and visitors. Additionally, the city is known for its stunning views of the Dakota prairie, making it a hidden gem for nature lovers.

ZIP codes for Columbia, SD (1)

ZIP code	City	County	Map
57433	Columbia	Brown	View map

Demographics & statistics

355

Population

46.9

Median age

$74,167

Median household income

$44,072

Per capita income

$153,000

Median home value

$1,021

Median monthly rent

93.6%

Home ownership

0.6%

Poverty rate

0.0%

Unemployment

161

Housing units

21.0%

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	78	22.0%
18 and over	277	78.0%
65 and over	123	34.6%
Median age	46.9 years

Race & ethnicity

White 99.7%

American Indian / Alaska Native 0.3%

Group	Count	%
White	354	99.7%
American Indian / Alaska Native	1	0.3%

Household income

$10k–$15k 1.2%

$15k–$25k 2.3%

$25k–$35k 9.3%

$35k–$50k 7.0%

$50k–$75k 32.6%

$75k–$100k 24.4%

$100k–$150k 4.1%

$150k–$200k 15.1%

$200k+ 4.1%

Range	% of households
$10k–$15k	1.2%
$15k–$25k	2.3%
$25k–$35k	9.3%
$35k–$50k	7.0%
$50k–$75k	32.6%
$75k–$100k	24.4%
$100k–$150k	4.1%
$150k–$200k	15.1%
$200k+	4.1%
Median income	$74,167

Housing

Home values

Under $50k 29.2%

$50k–$100k 9.3%

$100k–$150k 9.3%

$150k–$200k 21.7%

$200k–$300k 25.5%

$300k–$500k 0.6%

$500k–$1M 1.2%

$1M+ 3.1%

Housing overview

Metric	Value
Median home value	$153,000
Median rent / month	$1,021
Owner occupied	93.6%
Renter occupied	6.4%
Vacant	0.0%
Single-family detached	77.3%
Large apartment buildings	0.0%
Mobile homes	18.6%
Median rooms	6.0
Avg household size (owned)	2.01

Year built

Era	%
2020 or later	0.0%
2010–2019	3.5%
2000–2009	21.5%
1990–1999	11.6%
1980–1989	2.3%
1970–1979	16.3%
1960–1969	0.6%
1950–1959	0.6%
1940–1949	15.7%
1939 or earlier	27.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.1%
2 bedrooms	8.7%
3 bedrooms	41.3%
4 bedrooms	19.2%
5+ bedrooms	26.7%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	19.8%
2 vehicles	54.1%
3 or more	26.2%

Heating fuel

Fuel type	%
Utility gas	1.2%
Electricity	38.4%
Propane / LP gas	58.1%
Fuel oil	1.2%

Households & families

Household type	Count	%
Married-couple family	79	45.9%
Cohabiting couple	6	3.5%
Male householder, no spouse	52	30.2%
Female householder, no spouse	35	20.3%
Households with children under 18	37	21.5%
Households with seniors (65+)	68	39.5%
Average household size	2.06

Marital status

Status	Male	Female
Never married	41.9%	14.3%
Married	50.0%	60.3%
Separated	5.0%	0.0%
Widowed	0.6%	6.3%
Divorced	2.5%	19.0%

Education

Less than 9th grade 6.5%

Some HS, no diploma 2.3%

HS graduate 38.5%

Some college, no degree 21.8%

Associate's degree 9.9%

Bachelor's degree 16.4%

Graduate / professional 4.6%

Metric	%
HS diploma or higher	91.2%
Bachelor's or higher	21.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	2	2.9%
Elementary school	50	73.5%
High school	16	23.5%
College / grad school	0	0.0%

Employment

Industry of employment

Agriculture & mining 29.9%

Other services 18.3%

Education & healthcare 15.7%

Arts, food & hospitality 8.6%

Construction 8.1%

Professional & management 7.6%

Transportation & utilities 4.1%

Manufacturing 2.5%

Finance & real estate 2.5%

Wholesale trade 1.5%

Public administration 1.0%

Occupation

Category	%
Management, business & arts	38.1%
Service	22.3%
Sales & office	3.6%
Natural resources & construction	27.9%
Production & transportation	8.1%

Employment type

Type	%
Private sector	60.4%
Government	7.1%
Self-employed	32.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	66.5%
Carpool	1.0%
Public transit	0.0%
Walk	21.3%
Other means	0.0%
Avg commute (minutes)	18.8

Poverty

All people 0.6%

Under 18 years 0.0%

18 and over 0.7%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	43.0%
Retirement income	29.1%
Supplemental Security	1.7%
Cash public assistance	2.9%
Food stamps / SNAP	9.3%

Health indicators

Condition	%
High blood pressure	36.1%
High cholesterol	35.8%
Heart disease	7.4%
Stroke	3.1%
Asthma	7.8%
Arthritis	27.7%
Kidney disease	3.0%
Pulmonary disease	5.9%
Cancer	8.2%

Behavior / access	%
Binge drinking	18.9%
No physical activity	23.0%
Less than 7 hrs sleep	28.4%
Fair or poor health	10.7%
Poor mental health	9.4%
Poor physical health	8.6%
No health insurance	10.7%
Visited doctor (checkup)	76.6%
Visited dentist	70.3%
Cholesterol screening	91.2%
Teeth loss	11.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	28	10.1%

Disability	%
Any disability	6.8%
Under 18	3.8%
18–64 years	1.3%
65 and over	15.4%

Health insurance coverage

Type	%
Private insurance	84.5%
Public insurance	42.8%
Uninsured under 19	5.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	338	95.2%
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)	355	100.0%
Born in same state	355	100.0%
Born in different state	272	76.6%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Polish	77	21.7%
French	37	10.4%
Italian	19	5.4%

Ancestry	Count	%
Dutch	10	2.8%
English	5	1.4%
Irish	3	0.8%

Technology access

Metric	% of households
Computer access	48.5%
Internet access	91.9%

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

Frequently asked questions

What is the ZIP code for Columbia, SD?

Columbia, SD has one ZIP code: 57433.

What is the main ZIP code for Columbia, SD?

The primary ZIP code for Columbia, SD is 57433. The city uses area code 605 for phone service.

What county is Columbia, SD in?

Columbia is located in Brown County, South Dakota.

How many ZIP codes are in Columbia, SD?

Columbia, SD has 1 ZIP code.

What ZIP code covers downtown Columbia and the central business district in Brown County?

Downtown Columbia, including the main commercial and civic areas, is located in ZIP code 57433, which serves as the primary ZIP code for the city.

What is the ZIP code for Columbia's residential neighborhoods near the James River?

Residential areas of Columbia near the James River, including neighborhoods throughout the city, use ZIP code 57433, the sole ZIP code serving this Brown County community.