Hamlin County, SD ZIP Codes
South Dakota (SD) · 6 ZIP codes · 6 cities
6
ZIP codes
6,255
population (2021)
+6.0%
pop change since 2010
46057
FIPS code
Hamlin County ZIP code map
About Hamlin County
Hamlin County is located in South Dakota and contains 6 ZIP codes across 6 cities and communities.
The county's population was 6,255 as of 2021,
an increase of
6% from 5,903 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Hamlin County is 46057.
| Population | |
|---|---|
| 2021 population | 6,255 |
| 2010 population | 5,903 |
| Change | +6.0% |
| County details | |
|---|---|
| State | South Dakota |
| FIPS code | 46057 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Hamlin County
ZIP codes for Hamlin County, SD (6)
| ZIP code | City | County | Map |
|---|---|---|---|
| 57221 | Bryant | Hamlin | View map |
| 57223 | Castlewood | Hamlin | View map |
| 57234 | Estelline | Hamlin | View map |
| 57241 | Hayti | Hamlin | View map |
| 57242 | Hazel | Hamlin | View map |
| 57248 | Lake Norden | Hamlin | View map |
Demographics & statistics
6,205
Population
33.2
Median age
$78,575
Median household income
$32,639
Per capita income
$185,000
Median home value
$649
Median monthly rent
81.8%
Home ownership
7.3%
Poverty rate
2.3%
Unemployment
2,374
Housing units
21.8%
Bachelor's or higher
Age distribution
Male
Female
328
Under 5
296
280
5–9
253
266
10–14
240
254
15–19
230
198
20–24
178
340
25–34
307
378
35–44
342
331
45–54
299
200
55–59
181
182
60–64
165
290
65–74
262
122
75–84
111
90
85+
82
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 1,984 | 32.2% |
| 18 and over | 4,221 | 67.9% |
| 65 and over | 957 | 14.6% |
| Median age | 33.2 years | |
Race & ethnicity
White
91.4%
Hispanic or Latino
3.2%
Other race
2.4%
Two or more races
2.1%
American Indian / Alaska Native
0.4%
Black or African American
0.2%
Asian
0.2%
| Group | Count | % |
|---|---|---|
| White | 5,858 | 91.4% |
| Hispanic or Latino | 204 | 3.2% |
| Other race | 157 | 2.4% |
| Two or more races | 136 | 2.1% |
| American Indian / Alaska Native | 28 | 0.4% |
| Black or African American | 14 | 0.2% |
| Asian | 12 | 0.2% |
Household income
Under $10k
1.4%
$10k–$15k
2.1%
$15k–$25k
5.1%
$25k–$35k
7.6%
$35k–$50k
10.7%
$50k–$75k
17.0%
$75k–$100k
20.4%
$100k–$150k
26.1%
$150k–$200k
5.2%
$200k+
4.4%
| Range | % of households |
|---|---|
| Under $10k | 1.4% |
| $10k–$15k | 2.1% |
| $15k–$25k | 5.1% |
| $25k–$35k | 7.6% |
| $35k–$50k | 10.7% |
| $50k–$75k | 17.0% |
| $75k–$100k | 20.4% |
| $100k–$150k | 26.1% |
| $150k–$200k | 5.2% |
| $200k+ | 4.4% |
| Median income | $78,575 |
Housing
Home values
Under $50k
5.0%
$50k–$100k
14.1%
$100k–$150k
20.0%
$150k–$200k
14.8%
$200k–$300k
24.5%
$300k–$500k
15.5%
$500k–$1M
5.9%
$1M+
0.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $185,000 |
| Median rent / month | $649 |
| Owner occupied | 81.8% |
| Renter occupied | 18.2% |
| Vacant | 21.6% |
| Single-family detached | 90.5% |
| Large apartment buildings | 0.1% |
| Mobile homes | 4.8% |
| Median rooms | 6.6 |
| Avg household size (owned) | 2.90 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.7% |
| 2010–2019 | 12.4% |
| 2000–2009 | 10.9% |
| 1990–1999 | 6.3% |
| 1980–1989 | 7.4% |
| 1970–1979 | 12.9% |
| 1960–1969 | 6.2% |
| 1950–1959 | 9.0% |
| 1940–1949 | 5.2% |
| 1939 or earlier | 29.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.9% |
| 1 bedroom | 4.5% |
| 2 bedrooms | 21.9% |
| 3 bedrooms | 34.2% |
| 4 bedrooms | 25.3% |
| 5+ bedrooms | 13.2% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.5% |
| 1 vehicle | 14.1% |
| 2 vehicles | 38.3% |
| 3 or more | 45.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 44.8% |
| Electricity | 32.3% |
| Propane / LP gas | 18.8% |
| Fuel oil | 0.4% |
| Wood | 1.8% |
| No fuel used | 0.7% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 1,376 | 65.4% |
| Cohabiting couple | 84 | 3.9% |
| Male householder, no spouse | 405 | 17.4% |
| Female householder, no spouse | 315 | 13.3% |
| Households with children under 18 | 775 | 36.8% |
| Households with seniors (65+) | 565 | 25.4% |
| Average household size | 2.82 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 27.7% | 18.8% |
| Married | 62.2% | 65.1% |
| Separated | 0.6% | 0.5% |
| Widowed | 2.1% | 6.6% |
| Divorced | 7.3% | 9.1% |
Education
Less than 9th grade
5.1%
Some HS, no diploma
2.4%
HS graduate
41.3%
Some college, no degree
18.5%
Associate's degree
11.0%
Bachelor's degree
15.7%
Graduate / professional
6.2%
| Metric | % |
|---|---|
| HS diploma or higher | 92.6% |
| Bachelor's or higher | 21.8% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 73 | 4.4% |
| Kindergarten | 112 | 7.3% |
| Elementary school | 787 | 49.5% |
| High school | 429 | 28.0% |
| College / grad school | 142 | 10.8% |
Employment
Industry of employment
Education & healthcare
20.1%
Manufacturing
15.5%
Agriculture & mining
15.3%
Construction
11.3%
Retail trade
11.1%
Transportation & utilities
5.7%
Other services
5.4%
Arts, food & hospitality
4.9%
Public administration
3.1%
Finance & real estate
2.7%
Professional & management
2.5%
Wholesale trade
2.1%
Information
0.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 34.9% |
| Service | 13.2% |
| Sales & office | 15.2% |
| Natural resources & construction | 17.0% |
| Production & transportation | 19.7% |
Employment type
| Type | % |
|---|---|
| Private sector | 77.3% |
| Government | 11.6% |
| Self-employed | 11.0% |
| Unpaid family workers | 0.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 74.0% |
| Carpool | 10.7% |
| Public transit | 0.0% |
| Walk | 4.7% |
| Other means | 0.4% |
| Avg commute (minutes) | 20.1 |
Poverty
All people
7.3%
Under 18 years
10.5%
18 and over
5.5%
Married-couple families
4.3%
Female-led households
16.3%
Income support
| Source | % of households |
|---|---|
| Social Security | 24.6% |
| Retirement income | 15.1% |
| Supplemental Security | 1.4% |
| Cash public assistance | 0.5% |
| Food stamps / SNAP | 1.5% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 30.5% |
| High cholesterol | 30.7% |
| Heart disease | 7.0% |
| Stroke | 3.2% |
| Asthma | 8.4% |
| Arthritis | 23.9% |
| Kidney disease | 2.9% |
| Pulmonary disease | 5.9% |
| Cancer | 7.8% |
| Behavior / access | % |
|---|---|
| Binge drinking | 19.5% |
| No physical activity | 22.6% |
| Less than 7 hrs sleep | 26.9% |
| Fair or poor health | 11.0% |
| Poor mental health | 10.4% |
| Poor physical health | 8.5% |
| No health insurance | 12.6% |
| Visited doctor (checkup) | 72.9% |
| Visited dentist | 67.7% |
| Cholesterol screening | 88.7% |
| Teeth loss | 14.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 303 | 6.7% |
| Disability | % |
|---|---|
| Any disability | 6.3% |
| Under 18 | 1.8% |
| 18–64 years | 4.5% |
| 65 and over | 23.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 77.1% |
| Public insurance | 23.2% |
| Uninsured under 19 | 9.8% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 5,581 | 90.0% |
| Spanish | 152 | 2.5% |
| Other Indo-European | 150 | 2.5% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 6,013 | 97.2% |
| Born in same state | 5,997 | 97.0% |
| Born in different state | 4,394 | 71.3% |
| Foreign born | 16 | 0.2% |
| Naturalized citizen | 192 | 2.8% |
| Not a US citizen | 12 | 10.1% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 1,028 | 16.6% |
| English | 405 | 6.5% |
| Italian | 333 | 5.4% |
| French | 332 | 5.4% |
| Ancestry | Count | % |
|---|---|---|
| Arab | 229 | 3.7% |
| Dutch | 97 | 1.6% |
| German | 17 | 0.3% |
| Irish | 6 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 34.6% |
| Internet access | 94.4% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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