Webster ZIP Codes — Day County, SD

There is one unique ZIP code in Webster, South Dakota and it is 57274. Area code: 605.
1
ZIP codes
372.56
sq mi land
22.85
sq mi water
605
area code
Webster, SD ZIP code map

About Webster, SD

Webster, South Dakota is a charming city located in Day County, known for its friendly community and outdoor recreational opportunities. This small town offers a tight-knit atmosphere where residents take pride in their local heritage. With its scenic landscapes and rich history, Webster is a delightful stop for those exploring the beauty of South Dakota.

Location & geography

Webster is situated in the northeastern part of South Dakota, approximately 35 miles from the city of Aberdeen to the east and about 20 miles from the Lake City to the south. The city encompasses a land area of 372.56 square miles, with an additional 22.85 square miles designated as water. This region features a mix of open fields, lakes, and wetlands, making it an appealing location for nature lovers and outdoor activities.

Community & economy

The character of Webster is defined by its welcoming residents and community-oriented events throughout the year. The local economy is primarily supported by agriculture, with various farming operations and small businesses contributing to the daily life of the city. Residents enjoy a strong sense of community, often gathering for festivals, markets, and other public events that celebrate their local culture.

Transportation

Webster is accessible via South Dakota State Highway 12, which runs through the city and connects it to nearby towns. The nearest major airport is Aberdeen Regional Airport, located about 35 miles away, offering regular flights to larger cities. Public transportation options are limited, but residents often rely on personal vehicles for commuting and travel.

History

Webster was founded in the late 19th century, and it quickly developed as a hub for agriculture and trade in Day County. The city's growth was spurred by the establishment of the railway system, which facilitated the movement of goods and people in the region. Over the years, Webster has maintained its agricultural roots while embracing small-town charm and community values.

Did you know?

A little-known fact about Webster is that it features one of the state's largest lakes, Lake Kampeska, nearby, which provides excellent fishing and recreational opportunities. Additionally, the city has a unique claim to fame with its annual events, which often include parades and local fairs that draw visitors from surrounding communities.

ZIP codes for Webster, SD (1)
ZIP code City County Map
57274 Webster Day View map

Demographics & statistics

2,685
Population
44.0
Median age
$61,477
Median household income
$35,617
Per capita income
$161,800
Median home value
$565
Median monthly rent
73.8%
Home ownership
13.1%
Poverty rate
2.0%
Unemployment
1,061
Housing units
23.1%
Bachelor's or higher

Age distribution

Male Female
75
Under 5
66
74
5–9
66
93
10–14
82
84
15–19
75
75
20–24
66
137
25–34
121
175
35–44
155
154
45–54
137
113
55–59
101
101
60–64
90
189
65–74
168
73
75–84
64
80
85+
71
← Male
Female →

Age summary

GroupCount%
Under 1853519.9%
18 and over2,15080.1%
65 and over64524.0%
Median age44.0 years

Race & ethnicity

White 95.2%
American Indian / Alaska Native 1.6%
Hispanic or Latino 1.2%
Other race 1.1%
Two or more races 0.6%
Asian 0.3%
GroupCount%
White2,58895.2%
American Indian / Alaska Native441.6%
Hispanic or Latino331.2%
Other race291.1%
Two or more races150.6%
Asian90.3%

Household income

Under $10k 2.1%
$10k–$15k 10.0%
$15k–$25k 5.4%
$25k–$35k 6.6%
$35k–$50k 17.0%
$50k–$75k 18.8%
$75k–$100k 13.1%
$100k–$150k 19.7%
$150k–$200k 4.2%
$200k+ 3.1%
Range% of households
Under $10k2.1%
$10k–$15k10.0%
$15k–$25k5.4%
$25k–$35k6.6%
$35k–$50k17.0%
$50k–$75k18.8%
$75k–$100k13.1%
$100k–$150k19.7%
$150k–$200k4.2%
$200k+3.1%
Median income$61,477

Housing

Home values

Under $50k 5.8%
$50k–$100k 24.4%
$100k–$150k 17.0%
$150k–$200k 11.7%
$200k–$300k 21.6%
$300k–$500k 9.7%
$500k–$1M 3.7%
$1M+ 6.1%

Housing overview

MetricValue
Median home value$161,800
Median rent / month$565
Owner occupied73.8%
Renter occupied26.2%
Vacant12.9%
Single-family detached79.8%
Large apartment buildings0.6%
Mobile homes3.3%
Median rooms6.1
Avg household size (owned)2.32

Year built

Era%
2020 or later0.4%
2010–20194.7%
2000–20096.0%
1990–19991.7%
1980–19896.8%
1970–197921.7%
1960–196915.1%
1950–19595.4%
1940–194910.2%
1939 or earlier28.1%

Bedrooms

Size% of units
No bedroom (studio)0.2%
1 bedroom13.2%
2 bedrooms24.3%
3 bedrooms30.3%
4 bedrooms20.1%
5+ bedrooms11.8%

Vehicles per household

Vehicles% of households
No vehicle4.4%
1 vehicle30.8%
2 vehicles31.4%
3 or more33.4%

Heating fuel

Fuel type%
Utility gas39.1%
Electricity41.3%
Propane / LP gas10.4%
Fuel oil4.9%
Wood2.3%
No fuel used1.3%

Households & families

Household typeCount%
Married-couple family50942.5%
Cohabiting couple12810.7%
Male householder, no spouse29624.7%
Female householder, no spouse26522.1%
Households with children under 1824720.6%
Households with seniors (65+)47139.3%
Average household size2.17

Marital status

StatusMaleFemale
Never married33.0%21.4%
Married51.2%47.4%
Separated1.1%0.7%
Widowed3.3%20.2%
Divorced11.4%10.2%

Education

Less than 9th grade 4.7%
Some HS, no diploma 3.5%
HS graduate 32.2%
Some college, no degree 19.8%
Associate's degree 16.7%
Bachelor's degree 17.0%
Graduate / professional 6.1%
Metric%
HS diploma or higher91.8%
Bachelor's or higher23.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool305.7%
Kindergarten468.8%
Elementary school19537.3%
High school14527.7%
College / grad school10720.5%

Employment

Industry of employment

Education & healthcare 18.1%
Manufacturing 12.9%
Agriculture & mining 10.0%
Construction 9.8%
Public administration 8.6%
Arts, food & hospitality 8.5%
Retail trade 8.4%
Finance & real estate 7.4%
Other services 4.6%
Transportation & utilities 4.1%
Wholesale trade 3.3%
Professional & management 3.2%
Information 1.2%

Occupation

Category%
Management, business & arts40.8%
Service14.7%
Sales & office17.8%
Natural resources & construction15.8%
Production & transportation10.9%

Employment type

Type%
Private sector73.6%
Government17.1%
Self-employed7.7%
Unpaid family workers1.6%

Commute

Method%
Drive alone80.9%
Carpool6.7%
Public transit0.5%
Walk4.0%
Other means1.1%
Avg commute (minutes)19.5

Poverty

All people 13.1%
Under 18 years 9.7%
18 and over 14.0%
Married-couple families 6.7%
Female-led households 22.2%

Income support

Source% of households
Social Security42.3%
Retirement income26.0%
Supplemental Security3.1%
Cash public assistance0.8%
Food stamps / SNAP6.9%

Health indicators

Condition%
High blood pressure37.4%
High cholesterol34.0%
Heart disease9.4%
Stroke4.3%
Asthma9.2%
Arthritis29.8%
Kidney disease3.9%
Pulmonary disease8.2%
Cancer9.0%
Behavior / access%
Binge drinking16.3%
No physical activity27.5%
Less than 7 hrs sleep28.3%
Fair or poor health14.5%
Poor mental health10.5%
Poor physical health10.9%
No health insurance12.7%
Visited doctor (checkup)76.9%
Visited dentist63.0%
Cholesterol screening89.9%
Teeth loss16.8%

Veterans & disability

VeteransCount%
Civilian veterans1557.2%
Disability%
Any disability12.3%
Under 181.9%
18–64 years6.9%
65 and over35.3%

Health insurance coverage

Type%
Private insurance71.7%
Public insurance33.4%
Uninsured under 191.8%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,54494.7%
Spanish261.0%
Other Indo-European110.4%
Asian & Pacific Islander60.2%
Other languages90.4%

Place of birth & citizenship

OriginCount%
Native born (US)2,66299.1%
Born in same state2,65198.7%
Born in different state2,02075.2%
Foreign born110.4%
Naturalized citizen230.9%
Not a US citizen1460.9%

Ancestry

AncestryCount%
Polish73427.3%
Arab1395.2%
French1134.2%
Italian923.4%
AncestryCount%
English461.7%
German180.7%
Dutch60.2%

Technology access

Metric% of households
Computer access44.6%
Internet access92.4%

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

Frequently asked questions
What ZIP codes does Webster, SD have?
Webster, SD has one ZIP code: 57274. 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 →