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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 57279, Wilmot, SD

ZIP Code 57279 Details

Zip Code:57279
State:SD [South Dakota]
Counties:ROBERTS, SD
Multi County:No
City Alias(es):Wilmot
City Alias(es) To Avoid Using:Madsen Beach
Sodak Park
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1150 ft
State FIPS:46
County FIPS:109
Division:West North Central
Intro Date:<2004-10

ZIP Code 57279 2010 Census Demographics

Current Population:720
2010 Population:1,058
Households per ZIP Code:461
Average House Value:$119,400
Avg. Income Per Household:$65,281
Persons Per Household:2.23
White Population:979
Black Population:0
Hispanic Population:8
Asian Population:3
American Indian Population:88
Hawaiian Population:0
Other Population:2
Male Population:546
Female Population:512
Median Age:47.90 years
Male Median Age:47.60 years
Female Median Age:48.30 years

ZIP Code 57279 Other Demographics

# Residential Mailboxes:323
# Business Mailboxes:7
Total Delivery Receptacles:528
Number of Businesses:41
1st Quarter Payroll:$1,200,000
Annual Payroll:$5,237,000
# of Employees:197
Water Area:3.318 sq mi
Land Area:139.875 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:323
Multi Family Delivery Units:0
# Residential Mailboxes:323
# Business Mailboxes:7
Total Delivery Receptacles:528

ZIP Code 57279 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 335 325 -10
Retired Workers: 260 260 0
Disabled Workers: 25 25 0
Widow(er)s and Parents: 20 15 -5
Spouses: 15 15 0
Children: 15 10 -5
65+: 285 280 -5
Monthly Benefits - All: $409,000 $406,000 ($3,000)
Monthly Benefits - Retired Workers: $334,000 $342,000 +$8,000
Monthly Benefits - Widow(ers): $22,000 $14,000 ($8,000)

ZIP Code 57279 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:W1B276
Preferred Last Line Key:W1B276
57278: Previous ZIP Code
Next ZIP Code: 57301


  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],