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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 50428, Clear Lake, IA

ZIP Code 50428 Details

Zip Code:50428
City:Clear Lake
State:IA [Iowa]
Multi County:No
City Alias(es):Clear Lake
Area Code:641
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1241 ft
State FIPS:19
County FIPS:033
Division:West North Central
Intro Date:<2004-10

ZIP Code 50428 2010 Census Demographics

Current Population:10,939
2010 Population:9,384
Households per ZIP Code:4,177
Average House Value:$202,100
Avg. Income Per Household:$62,792
Persons Per Household:2.19
White Population:9,181
Black Population:83
Hispanic Population:192
Asian Population:148
American Indian Population:46
Hawaiian Population:7
Other Population:48
Male Population:4,588
Female Population:4,796
Median Age:47.00 years
Male Median Age:45.60 years
Female Median Age:48.40 years

ZIP Code 50428 Other Demographics

# Residential Mailboxes:4,995
# Business Mailboxes:291
Total Delivery Receptacles:5,626
Number of Businesses:313
1st Quarter Payroll:$42,447,000
Annual Payroll:$168,372,000
# of Employees:3,994
Water Area:4.433 sq mi
Land Area:117.265 sq mi
118th Congressional District:02
118th Congressional Land Area:12261.92 sq mi
Single Family Delivery Units:4,176
Multi Family Delivery Units:566
# Residential Mailboxes:4,995
# Business Mailboxes:291
Total Delivery Receptacles:5,626

ZIP Code 50428 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 2,835 2,825 -10
Retired Workers: 2,070 2,090 +20
Disabled Workers: 260 250 -10
Widow(er)s and Parents: 165 160 -5
Spouses: 85 85 0
Children: 255 240 -15
65+: 2,275 2,285 +10
Monthly Benefits - All: $3,870,000 $3,967,000 +$97,000
Monthly Benefits - Retired Workers: $3,055,000 $3,176,000 +$121,000
Monthly Benefits - Widow(ers): $242,000 $237,000 ($5,000)

ZIP Code 50428 Statistical Areas

CBSA: 32380
CBSA Name: Mason City, IA
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:51,749
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W10281
Preferred Last Line Key:W10281
50427: Previous ZIP Code
Next ZIP Code: 50430


  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],