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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 51355, Okoboji, IA

ZIP Code 51355 Details

Zip Code:51355
State:IA [Iowa]
Multi County:No
City Alias(es):Okoboji
Area Code:712
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1440 ft
State FIPS:19
County FIPS:059
Division:West North Central
Intro Date:<2004-10

ZIP Code 51355 2010 Census Demographics

Current Population:718
2010 Population:874
Households per ZIP Code:455
Average House Value:$294,000
Avg. Income Per Household:$58,125
Persons Per Household:1.89
White Population:868
Black Population:4
Hispanic Population:22
Asian Population:2
American Indian Population:0
Hawaiian Population:0
Other Population:4
Male Population:429
Female Population:445
Median Age:55.90 years
Male Median Age:53.80 years
Female Median Age:56.60 years

ZIP Code 51355 Other Demographics

# Residential Mailboxes:380
# Business Mailboxes:7
Total Delivery Receptacles:889
Number of Businesses:68
1st Quarter Payroll:$3,898,000
Annual Payroll:$21,257,000
# of Employees:489
Water Area:1.187 sq mi
Land Area:2.54 sq mi
118th Congressional District:04
118th Congressional Land Area:22756.75 sq mi
Single Family Delivery Units:289
Multi Family Delivery Units:0
# Residential Mailboxes:380
# Business Mailboxes:7
Total Delivery Receptacles:889

ZIP Code 51355 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 405 420 +15
Retired Workers: 340 355 +15
Disabled Workers: 15 15 0
Widow(er)s and Parents: 25 25 0
Spouses: 15 15 0
Children: 10 10 0
65+: 375 380 +5
Monthly Benefits - All: $630,000 $666,000 +$36,000
Monthly Benefits - Retired Workers: $547,000 $589,000 +$42,000
Monthly Benefits - Widow(ers): $39,000 $39,000 $0

ZIP Code 51355 Statistical Areas

CBSA: 44020
CBSA Name: Spirit Lake, IA
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:16,667
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W11152
Preferred Last Line Key:W11152
51354: Previous ZIP Code
Next ZIP Code: 51357


  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],