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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 57783, Spearfish, SD

ZIP Code 57783 Details

Zip Code:57783
State:SD [South Dakota]
Multi County:Yes
City Alias(es):Spearfish
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Mountain (GMT -07:00)
Observes Daylight Saving:Yes
Elevation:4120 ft
State FIPS:46
County FIPS:081
Division:West North Central
Intro Date:<2004-10

ZIP Code 57783 2010 Census Demographics

Current Population:16,253
2010 Population:14,290
Households per ZIP Code:6,433
Average House Value:$254,500
Avg. Income Per Household:$58,875
Persons Per Household:2.20
White Population:13,797
Black Population:85
Hispanic Population:375
Asian Population:157
American Indian Population:445
Hawaiian Population:14
Other Population:98
Male Population:6,901
Female Population:7,389
Median Age:38.60 years
Male Median Age:35.90 years
Female Median Age:41.00 years

ZIP Code 57783 Other Demographics

# Residential Mailboxes:7,388
# Business Mailboxes:601
Total Delivery Receptacles:8,767
Number of Businesses:750
1st Quarter Payroll:$56,109,000
Annual Payroll:$233,420,000
# of Employees:6,309
Water Area:0.085 sq mi
Land Area:213.21 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:4,404
Multi Family Delivery Units:756
# Residential Mailboxes:7,388
# Business Mailboxes:601
Total Delivery Receptacles:8,767

ZIP Code 57783 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,925 4,135 +210
Retired Workers: 3,005 3,195 +190
Disabled Workers: 355 360 +5
Widow(er)s and Parents: 265 265 0
Spouses: 115 120 +5
Children: 185 195 +10
65+: 3,220 3,390 +170
Monthly Benefits - All: $5,347,000 $5,811,000 +$464,000
Monthly Benefits - Retired Workers: $4,313,000 $4,737,000 +$424,000
Monthly Benefits - Widow(ers): $375,000 $380,000 +$5,000

ZIP Code 57783 Statistical Areas

CBSA: 43940
CBSA Name: Spearfish, SD
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:24,097
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W1B118
Preferred Last Line Key:W1B118
57782: Previous ZIP Code
Next ZIP Code: 57785


  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],