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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 57042, Madison, SD

ZIP Code 57042 Details

Zip Code:57042
State:SD [South Dakota]
Counties:LAKE, SD
Multi County:Yes
City Alias(es):Madison
City Alias(es) To Avoid Using:Junius
Lake Herman
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1698 ft
State FIPS:46
County FIPS:079
Division:West North Central
Intro Date:<2004-10

ZIP Code 57042 2010 Census Demographics

Current Population:8,528
2010 Population:8,415
Households per ZIP Code:3,381
Average House Value:$166,800
Avg. Income Per Household:$65,270
Persons Per Household:2.27
White Population:8,145
Black Population:74
Hispanic Population:159
Asian Population:92
American Indian Population:124
Hawaiian Population:13
Other Population:83
Male Population:4,263
Female Population:4,152
Median Age:37.90 years
Male Median Age:34.50 years
Female Median Age:41.40 years

ZIP Code 57042 Other Demographics

# Residential Mailboxes:3,757
# Business Mailboxes:233
Total Delivery Receptacles:4,270
Number of Businesses:297
1st Quarter Payroll:$33,772,000
Annual Payroll:$141,731,000
# of Employees:3,514
Water Area:3.714 sq mi
Land Area:193.218 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:2,992
Multi Family Delivery Units:436
# Residential Mailboxes:3,757
# Business Mailboxes:233
Total Delivery Receptacles:4,270

ZIP Code 57042 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 2,150 1,825 -325
Retired Workers: 1,675 1,405 -270
Disabled Workers: 185 155 -30
Widow(er)s and Parents: 130 125 -5
Spouses: 70 55 -15
Children: 90 85 -5
65+: 1,765 1,515 -250
Monthly Benefits - All: $2,890,000 $2,483,000 ($407,000)
Monthly Benefits - Retired Workers: $2,374,000 $2,020,000 ($354,000)
Monthly Benefits - Widow(ers): $171,000 $174,000 +$3,000

ZIP Code 57042 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:W1A898
Preferred Last Line Key:W1A898
57041: Previous ZIP Code
Next ZIP Code: 57043


  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],