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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 57365, Oacoma, SD

ZIP Code 57365 Details

Zip Code:57365
State:SD [South Dakota]
Counties:LYMAN, SD
Multi County:No
City Alias(es):Oacoma
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1401 ft
State FIPS:46
County FIPS:085
Division:West North Central
Intro Date:<2004-10

ZIP Code 57365 2010 Census Demographics

Current Population:96
2010 Population:522
Households per ZIP Code:237
Average House Value:$240,000
Avg. Income Per Household:$68,750
Persons Per Household:2.20
White Population:482
Black Population:1
Hispanic Population:8
Asian Population:3
American Indian Population:46
Hawaiian Population:2
Other Population:3
Male Population:274
Female Population:248
Median Age:44.60 years
Male Median Age:44.00 years
Female Median Age:45.80 years

ZIP Code 57365 Other Demographics

# Residential Mailboxes:44
# Business Mailboxes:9
Total Delivery Receptacles:209
Number of Businesses:19
1st Quarter Payroll:$1,144,000
Annual Payroll:$4,676,000
# of Employees:245
Water Area:9.526 sq mi
Land Area:62.469 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:38
Multi Family Delivery Units:0
# Residential Mailboxes:44
# Business Mailboxes:9
Total Delivery Receptacles:209

ZIP Code 57365 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 120 110 -10
Retired Workers: 100 95 -5
Disabled Workers: 10 10 0
Widow(er)s and Parents: 5 5 0
Spouses: 0 0 0
Children: 5 0 -5
65+: 95 95 0
Monthly Benefits - All: $161,000 $149,000 ($12,000)
Monthly Benefits - Retired Workers: $141,000 $135,000 ($6,000)
Monthly Benefits - Widow(ers): $5,000 $5,000 $0

ZIP Code 57365 Statistical Areas

CBSA Name: 
CBSA Type: 
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W1A975
Preferred Last Line Key:W1A975
57364: Previous ZIP Code
Next ZIP Code: 57366


  1. U.S. Postal Service [Last Updated: 3/1/2023],
  2. Internal Data Creation [Last Updated: 3/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 3/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],