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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 57368, Plankinton, SD

ZIP Code 57368 Details

Zip Code:57368
State:SD [South Dakota]
Counties:AURORA, SD
Multi County:No
City Alias(es):Plankinton
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1486 ft
State FIPS:46
County FIPS:003
Division:West North Central
Intro Date:<2004-10

ZIP Code 57368 2010 Census Demographics

Current Population:731
2010 Population:1,226
Households per ZIP Code:470
Average House Value:$108,900
Avg. Income Per Household:$70,461
Persons Per Household:2.48
White Population:1,131
Black Population:8
Hispanic Population:94
Asian Population:5
American Indian Population:37
Hawaiian Population:1
Other Population:51
Male Population:633
Female Population:593
Median Age:36.90 years
Male Median Age:36.10 years
Female Median Age:38.30 years

ZIP Code 57368 Other Demographics

# Residential Mailboxes:295
# Business Mailboxes:12
Total Delivery Receptacles:555
Number of Businesses:40
1st Quarter Payroll:$3,726,000
Annual Payroll:$14,176,000
# of Employees:439
Water Area:0.4 sq mi
Land Area:232.198 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:295
Multi Family Delivery Units:0
# Residential Mailboxes:295
# Business Mailboxes:12
Total Delivery Receptacles:555

ZIP Code 57368 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 245 240 -5
Retired Workers: 200 200 0
Disabled Workers: 20 25 +5
Widow(er)s and Parents: 20 10 -10
Spouses: 0 0 0
Children: 5 5 0
65+: 210 205 -5
Monthly Benefits - All: $317,000 $315,000 ($2,000)
Monthly Benefits - Retired Workers: $257,000 $259,000 +$2,000
Monthly Benefits - Widow(ers): $23,000 $18,000 ($5,000)

ZIP Code 57368 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:W1B024
Preferred Last Line Key:W1B024
57367: Previous ZIP Code
Next ZIP Code: 57369


  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],