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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 57312, Alpena, SD

ZIP Code 57312 Details

Zip Code:57312
State:SD [South Dakota]
Counties:JERAULD, SD
Multi County:Yes
City Alias(es):Alpena
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1341 ft
State FIPS:46
County FIPS:073
Division:West North Central
Intro Date:<2004-10

ZIP Code 57312 2010 Census Demographics

Current Population:385
2010 Population:516
Households per ZIP Code:205
Average House Value:$91,700
Avg. Income Per Household:$78,214
Persons Per Household:2.52
White Population:481
Black Population:1
Hispanic Population:71
Asian Population:1
American Indian Population:5
Hawaiian Population:3
Other Population:30
Male Population:269
Female Population:247
Median Age:41.60 years
Male Median Age:43.20 years
Female Median Age:40.50 years

ZIP Code 57312 Other Demographics

# Residential Mailboxes:153
# Business Mailboxes:5
Total Delivery Receptacles:227
Number of Businesses:18
1st Quarter Payroll:$10,916,000
Annual Payroll:$45,211,000
# of Employees:978
Water Area:0.595 sq mi
Land Area:130.282 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:153
Multi Family Delivery Units:0
# Residential Mailboxes:153
# Business Mailboxes:5
Total Delivery Receptacles:227

ZIP Code 57312 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 110 105 -5
Retired Workers: 85 85 0
Disabled Workers: 5 5 0
Widow(er)s and Parents: 10 5 -5
Spouses: 10 10 0
Children: 0 0 0
65+: 95 95 0
Monthly Benefits - All: $136,000 $138,000 +$2,000
Monthly Benefits - Retired Workers: $111,000 $117,000 +$6,000
Monthly Benefits - Widow(ers): $10,000 $8,000 ($2,000)

ZIP Code 57312 Statistical Areas

CBSA: 26700
CBSA Name: Huron, SD
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:17,398
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W1A471
Preferred Last Line Key:W1A471
57311: Previous ZIP Code
Next ZIP Code: 57313


  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],