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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 51108, Sioux City, IA

ZIP Code 51108 Details

Zip Code:51108
City:Sioux City
State:IA [Iowa]
Multi County:Yes
City Alias(es):Sioux City
City Alias(es) To Avoid Using:James
Area Code:712
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1198 ft
State FIPS:19
County FIPS:193
Division:West North Central
Intro Date:<2004-10

ZIP Code 51108 2010 Census Demographics

Current Population:6,073
2010 Population:5,566
Households per ZIP Code:2,161
Average House Value:$132,500
Avg. Income Per Household:$72,220
Persons Per Household:2.58
White Population:5,290
Black Population:62
Hispanic Population:358
Asian Population:64
American Indian Population:65
Hawaiian Population:4
Other Population:184
Male Population:2,767
Female Population:2,799
Median Age:40.70 years
Male Median Age:40.20 years
Female Median Age:41.10 years

ZIP Code 51108 Other Demographics

# Residential Mailboxes:2,354
# Business Mailboxes:131
Total Delivery Receptacles:4,074
Number of Businesses:133
1st Quarter Payroll:$10,406,000
Annual Payroll:$46,426,000
# of Employees:1,386
Water Area:0.115 sq mi
Land Area:46.002 sq mi
118th Congressional District:04
118th Congressional Land Area:22756.75 sq mi
Single Family Delivery Units:1,863
Multi Family Delivery Units:360
# Residential Mailboxes:2,354
# Business Mailboxes:131
Total Delivery Receptacles:4,074

ZIP Code 51108 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,205 1,225 +20
Retired Workers: 860 895 +35
Disabled Workers: 155 145 -10
Widow(er)s and Parents: 85 80 -5
Spouses: 35 35 0
Children: 70 70 0
65+: 915 950 +35
Monthly Benefits - All: $1,678,000 $1,753,000 +$75,000
Monthly Benefits - Retired Workers: $1,282,000 $1,382,000 +$100,000
Monthly Benefits - Widow(ers): $117,000 $112,000 ($5,000)

ZIP Code 51108 Statistical Areas

CBSA: 43580
CBSA Name: Sioux City, IA-NE-SD
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:143,577
CBSA Division Population:0
MSA: 7720
MSA Name: Sioux City, IA-NE MSA
PMSA Name: 
City State Key:W11437
Preferred Last Line Key:W11437
51106: Previous ZIP Code
Next ZIP Code: 51109


  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],