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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

Zip Code 57049, North Sioux City, SD

ZIP Code 57049 Details

Zip Code:57049
City:North Sioux City
State:SD [South Dakota]
Counties:UNION, SD
Multi County:No
City Alias(es):North Sioux City
Dakota Dunes
Mccook Lake
N Sioux City
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1105 ft
State FIPS:46
County FIPS:127
Division:West North Central
Intro Date:<2004-10

ZIP Code 57049 2020 Census Demographics

Current Population:8,080
2020 Population:7,725
Households per ZIP Code:3,204
Average House Value:$309,200
Avg. Income Per Household:$86,434
Persons Per Household:2.41
White Population:6,705
Black Population:145
Hispanic Population:372
Asian Population:203
American Indian Population:81
Hawaiian Population:26
Other Population:135
Male Population:3,901
Female Population:3,824
Median Age:40.70 years
Male Median Age:39.90 years
Female Median Age:41.30 years

ZIP Code 57049 Other Demographics

# Residential Mailboxes:3,353
# Business Mailboxes:256
Total Delivery Receptacles:3,833
Number of Businesses:334
1st Quarter Payroll:$108,221,000
Annual Payroll:$489,921,000
# of Employees:7,330
Water Area:1.47 sq mi
Land Area:14.171 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:1,942
Multi Family Delivery Units:688
# Residential Mailboxes:3,353
# Business Mailboxes:256
Total Delivery Receptacles:3,833

ZIP Code 57049 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,455 1,510 +55
Retired Workers: 1,185 1,225 +40
Disabled Workers: 100 105 +5
Widow(er)s and Parents: 65 70 +5
Spouses: 45 45 0
Children: 60 65 +5
65+: 1,205 1,260 +55
Monthly Benefits - All: $2,239,000 $2,379,000 +$140,000
Monthly Benefits - Retired Workers: $1,910,000 $2,029,000 +$119,000
Monthly Benefits - Widow(ers): $105,000 $110,000 +$5,000

ZIP Code 57049 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:W1A970
Preferred Last Line Key:W1A970
57048: Previous ZIP Code
Next ZIP Code: 57050


  1. U.S. Postal Service [Last Updated: 5/1/2023],
  2. Internal Data Creation [Last Updated: 5/1/2023],
  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: 5/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],