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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 57633, Isabel, SD

ZIP Code 57633 Details

Zip Code:57633
State:SD [South Dakota]
Counties:DEWEY, SD
Multi County:Yes
City Alias(es):Isabel
City Alias(es) To Avoid Using:Lightcap
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Mountain (GMT -07:00)
Observes Daylight Saving:Yes
Elevation:1962 ft
State FIPS:46
County FIPS:041
Division:West North Central
Intro Date:<2004-10

ZIP Code 57633 2010 Census Demographics

Current Population:203
2010 Population:414
Households per ZIP Code:161
Average House Value:$65,800
Avg. Income Per Household:$70,250
Persons Per Household:2.57
White Population:350
Black Population:1
Hispanic Population:3
Asian Population:0
American Indian Population:75
Hawaiian Population:0
Other Population:0
Male Population:210
Female Population:204
Median Age:43.70 years
Male Median Age:41.70 years
Female Median Age:44.70 years

ZIP Code 57633 Other Demographics

# Residential Mailboxes:79
# Business Mailboxes:1
Total Delivery Receptacles:220
Number of Businesses:13
1st Quarter Payroll:$805,000
Annual Payroll:$3,459,000
# of Employees:97
Water Area:2.721 sq mi
Land Area:812.636 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:79
Multi Family Delivery Units:0
# Residential Mailboxes:79
# Business Mailboxes:1
Total Delivery Receptacles:220

ZIP Code 57633 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 95 95 0
Retired Workers: 65 70 +5
Disabled Workers: 5 5 0
Widow(er)s and Parents: 10 10 0
Spouses: 5 5 0
Children: 10 5 -5
65+: 75 80 +5
Monthly Benefits - All: $107,000 $124,000 +$17,000
Monthly Benefits - Retired Workers: $73,000 $93,000 +$20,000
Monthly Benefits - Widow(ers): $13,000 $14,000 +$1,000

ZIP Code 57633 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:W1A814
Preferred Last Line Key:W1A814
57632: Previous ZIP Code
Next ZIP Code: 57634


  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],