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57365 ZIP Code

Oacoma, South dakota

December 16, 2025
ZIP Code:57365
City/Town:Oacoma
County:Lyman
State:South dakota
ZIP Type:Standard
Population:522
Median Household Income:$68,750
Per Capita Income:$41,354
Total Housing Units:320
Median Home Value:$208,300
Land Area:62.5 sq miles
161.8 sq km
Water Area:9.5 sq miles
24.7 sq km
Coordinates:43.8113, -99.4164

Population Information (57365 zip code)

#%US
Total Population:522----
Male:28053.6%49.6%
Female:24246.4%50.4%
Median Age:55.5 yrs--38.5 yrs
Under 5 years:254.8%5.7%
5 to 9 years:305.7%6.0%
10 to 14 years:81.5%6.5%
15 to 19 years:234.4%6.6%
20 to 24 years:203.8%6.7%
25 to 34 years:458.6%13.7%
35 to 44 years:448.4%12.9%
45 to 54 years:6612.6%12.4%
55 to 59 years:326.1%6.5%
60 to 64 years:6813.0%6.4%
65 to 74 years:10920.9%9.7%
75 to 84 years:519.8%4.8%
85 years and over:10.2%2.0%

Housing Information (57365 zip code)

#%US
Median home value:$208,300--$281,900
Median rooms:6.1--5.5
Median rent:$744 / mo.--$1,268 / mo.
Total housing units:320----
Occupied housing units:25379.1%38.0%
Vacant housing units:6720.9%4.6%
Housing tenure:------
Owner-occupied:20079.1%64.8%
Renter-occupied:5320.9%35.2%

Educational Attainment (57365 zip code)

#%US
Population 25 years and over:416----
Less than 9th grade:51.2%4.7%
9th to 12th grade, no diploma:184.3%6.1%
High school graduate:20248.6%26.4%
Some college, no degree:6515.6%19.7%
Associate degree:286.7%8.7%
Bachelor's degree:6114.7%20.9%
Graduate or professional degree:378.9%13.7%
Percent high school graduate or higher:--94.5%89.1%
Percent bachelor's degree or higher:--23.6%34.3%

Income Information (57365 zip code)

ValueUS
Median household income:$68,750 / yr.$75,149 / yr.
Mean household income:$79,253 / yr.$105,833 / yr.
Median family income:$77,708 / yr.$92,646 / yr.
Per capita income:$41,354 / yr.$41,261 / yr.

Employment (57365 zip code)

#%US
In labor force:294--63.5%
Employed:27995.5%96.4%
Unemployed:134.5%5.3%
Not in labor force:159----
Class of Worker:------
Private wage and salary:17663.1%79.7%
Government workers:6121.9%14.2%
Self-employed:4215.1%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (57365 zip code)

#%US
Race (one race):------
White:48793.3%61.6%
Black or African American:00.0%12.4%
American Indian/Alaska Native:193.6%1.1%
Asian:00.0%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:163.1%8.4%
Two or more races:00.0%10.2%
Hispanic or Latino (any race):163.1%18.7%
Mexican:163.1%11.2%
Puerto Rican:00.0%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:163.1%81.1%

Income Distribution (57365 zip code)

Household IncomeHouseholds%US
Less than $10,000:52.0%4.9%
$10,000 to $14,999:00.0%3.8%
$15,000 to $24,999:249.5%7.0%
$25,000 to $34,999:3011.9%7.4%
$35,000 to $49,999:2811.1%10.7%
$50,000 to $74,999:5521.7%16.1%
$75,000 to $99,999:3212.6%12.8%
$100,000 to $149,999:4919.4%17.1%
$150,000 to $199,999:239.1%8.8%
$200,000 or more:72.8%11.4%

Commute to Work (57365 zip code)

Commute MethodWorkers%US
Drove alone:17462.4%67.8%
Carpooled:3211.5%8.7%
Public transportation:00.0%4.2%
Walked:2810.0%2.5%
Other means:165.7%0.9%
Worked from home:238.2%13.8%
Mean travel time to work:12.8 min--26.7 min

Industry (57365 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:62.2%1.6%
Construction:3211.5%6.9%
Manufacturing:20.7%10.0%
Wholesale trade:113.9%2.4%
Retail trade:269.3%11.0%
Transportation, warehousing, utilities:00.0%5.8%
Information:31.1%1.9%
Finance, insurance, real estate:248.6%6.7%
Professional, scientific, management:165.7%12.1%
Education, health care, social services:7727.6%23.3%
Arts, entertainment, food services:4215.1%9.0%
Other services:113.9%4.7%
Public administration:2910.4%4.7%

Poverty Status (57365 zip code)

#%US
Poverty Rate:--3.1%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (57365 zip code)

#%US
With health insurance:49294.3%91.3%
Private health insurance:42280.8%67.6%
Public health coverage:19637.5%35.9%
Without health insurance:285.4%8.7%

Benefits & Assistance (57365 zip code)

Households with:#%US
Earnings:15661.7%77.4%
Social Security income:10441.1%31.0%
Retirement income:8533.6%21.8%
Supplemental Security Income (SSI):72.8%4.5%
Cash public assistance income:83.2%1.8%
SNAP (food stamps) benefits:187.1%11.4%

Housing Types (57365 zip code)

Structure TypeUnits%US
1-unit, detached:22570.3%61.4%
1-unit, attached:30.9%6.1%
2 units:00.0%3.4%
3 or 4 units:61.9%4.3%
5 to 9 units:144.4%4.6%
10 to 19 units:123.8%4.3%
20 or more units:00.0%9.9%
Mobile home:6018.8%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (57365 zip code)

Year BuiltUnits%US
Built 2020 or later:61.9%0.6%
Built 2010 to 2019:00.0%8.2%
Built 2000 to 2009:9730.3%13.5%
Built 1990 to 1999:5617.5%13.2%
Built 1980 to 1989:4012.5%13.2%
Built 1970 to 1979:7824.4%14.6%
Built 1960 to 1969:185.6%10.2%
Built 1950 to 1959:00.0%9.9%
Built 1940 to 1949:20.6%4.6%
Built 1939 or earlier:237.2%12.0%

Bedrooms (57365 zip code)

Number of BedroomsUnits%US
No bedroom (studio):00.0%2.4%
1 bedroom:82.5%3.0%
2 bedrooms:10934.1%9.1%
3 bedrooms:13140.9%15.9%
4 bedrooms:6219.4%18.8%
5 or more bedrooms:103.1%17.6%

Heating Fuel (57365 zip code)

Fuel TypeUnits%US
Utility gas:166.3%47.1%
Bottled, tank, or LP gas:10240.3%4.9%
Electricity:13352.6%40.2%
Fuel oil, kerosene, etc.:20.8%4.2%
Coal or coke:00.0%0.1%
Wood:00.0%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (57365 zip code)

VehiclesHouseholds%US
No vehicle available:166.3%8.3%
1 vehicle available:5923.3%32.6%
2 vehicles available:8132.0%37.0%
3 or more vehicles available:9738.3%22.1%

Home Value Distribution (57365 zip code)

Value RangeOwner Units%US
Less than $50,000:2311.5%5.7%
$50,000 to $99,999:147.0%7.8%
$100,000 to $149,999:4723.5%9.2%
$150,000 to $199,999:147.0%10.8%
$200,000 to $299,999:4221.0%19.9%
$300,000 to $499,999:4623.0%24.1%
$500,000 to $999,999:147.0%17.0%
$1,000,000 or more:00.0%5.6%

Housing Costs (57365 zip code)

ValueUS
Median owner costs (with mortgage):$1,688 / mo.$1,828 / mo.
Median owner costs (no mortgage):$498 / mo.$584 / mo.
Median gross rent:$744 / mo.$1,268 / mo.
Average household size (owner-occupied):2.132.53
Average household size (renter-occupied):1.832.38

Households (57365 zip code)

#%US
Total households:253----
Married-couple households:14557.3%47.5%
Cohabiting couple households:3915.4%7.0%
Male householder, no spouse:6826.9%5.4%
Female householder, no spouse:3614.2%12.7%
Householder living alone:5120.2%28.6%
65 years and over living alone:11445.1%11.8%
Average household size:2.06--2.53
Average family size:2.54----

Marital Status (57365 zip code)

Population 15 years and over#%US
Total:242----
Never married:3916.1%37.0%
Now married:14760.7%49.5%
Separated:156.2%1.5%
Widowed:229.1%2.6%
Divorced:4920.2%9.3%

School Enrollment (57365 zip code)

Population 3 years and over#%US
Enrolled in school:57----
Nursery school, preschool:00.0%5.8%
Kindergarten:1119.3%5.0%
Elementary school (grades 1-8):1322.8%40.5%
High school (grades 9-12):2340.4%21.4%
College or graduate school:1017.5%27.3%

Veterans & Disability (57365 zip code)

#%US
Civilian population 18 years and over:434----
Veterans:5512.7%6.3%
Civilian noninstitutionalized population:520----
With a disability:6011.5%13.4%
Under 18 with disability:00.0%5.8%
18 to 64 with disability:711.7%10.4%
65 and over with disability:5388.3%33.4%

Mobility (Residence 1 Year Ago) (57365 zip code)

Population 1 year and over#%US
Same house:47090.0%86.9%
Different house:448.4%13.1%
Same county:24.5%7.0%
Different county:2659.1%3.2%
Different state:00.0%2.5%
Abroad:1636.4%0.4%

Place of Birth (57365 zip code)

#%US
Native born:50696.9%86.2%
Foreign born:00.0%13.9%
Naturalized citizen:16--52.7%
Not a citizen:16--47.3%
Foreign-born by region:------
Europe:16--10.5%
Asia:0--31.3%
Africa:0--5.5%
Oceania:0--0.5%
Latin America:16--50.0%
Northern America:0--2.2%

Language Spoken at Home (57365 zip code)

Population 5 years and over#%US
Total:497----
English only:48196.8%78.3%
Language other than English:163.2%21.5%
By language:------
Spanish:163.2%13.3%
Other Indo-European languages:00.0%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (57365 zip code)

Households%US
Households with a computer:253100.0%93.1%
Households with broadband internet:24195.3%89.4%