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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 57430, Britton, SD

ZIP Code 57430 Details

Zip Code:57430
State:SD [South Dakota]
Multi County:Yes
City Alias(es):Britton
City Alias(es) To Avoid Using:Kidder
Sunset Colony
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1338 ft
State FIPS:46
County FIPS:091
Division:West North Central
Intro Date:<2004-10

ZIP Code 57430 2010 Census Demographics

Current Population:1,028
2010 Population:2,243
Households per ZIP Code:913
Average House Value:$122,400
Avg. Income Per Household:$74,250
Persons Per Household:2.17
White Population:2,218
Black Population:10
Hispanic Population:18
Asian Population:4
American Indian Population:23
Hawaiian Population:0
Other Population:4
Male Population:1,138
Female Population:1,105
Median Age:44.90 years
Male Median Age:42.50 years
Female Median Age:47.20 years

ZIP Code 57430 Other Demographics

# Residential Mailboxes:474
# Business Mailboxes:19
Total Delivery Receptacles:1,014
Number of Businesses:97
1st Quarter Payroll:$10,025,000
Annual Payroll:$41,722,000
# of Employees:1,008
Water Area:3.47 sq mi
Land Area:346.748 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:456
Multi Family Delivery Units:18
# Residential Mailboxes:474
# Business Mailboxes:19
Total Delivery Receptacles:1,014

ZIP Code 57430 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 515 510 -5
Retired Workers: 395 390 -5
Disabled Workers: 50 45 -5
Widow(er)s and Parents: 45 45 0
Spouses: 15 20 +5
Children: 10 10 0
65+: 445 445 0
Monthly Benefits - All: $645,000 $657,000 +$12,000
Monthly Benefits - Retired Workers: $506,000 $521,000 +$15,000
Monthly Benefits - Widow(ers): $57,000 $54,000 ($3,000)

ZIP Code 57430 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:W1A546
Preferred Last Line Key:W1A546
57429: Previous ZIP Code
Next ZIP Code: 57432


  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],