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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 51331, Arnolds Park, IA

ZIP Code 51331 Details

Zip Code:51331
City:Arnolds Park
State:IA [Iowa]
Multi County:No
City Alias(es):Arnolds Park
Area Code:712
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1429 ft
State FIPS:19
County FIPS:059
Division:West North Central
Intro Date:<2004-10

ZIP Code 51331 2010 Census Demographics

Current Population:674
2010 Population:1,140
Households per ZIP Code:596
Average House Value:$262,900
Avg. Income Per Household:$71,250
Persons Per Household:1.91
White Population:1,135
Black Population:2
Hispanic Population:5
Asian Population:0
American Indian Population:7
Hawaiian Population:0
Other Population:2
Male Population:586
Female Population:554
Median Age:56.50 years
Male Median Age:55.40 years
Female Median Age:57.40 years

ZIP Code 51331 Other Demographics

# Residential Mailboxes:353
# Business Mailboxes:9
Total Delivery Receptacles:1,092
Number of Businesses:92
1st Quarter Payroll:$3,320,000
Annual Payroll:$19,049,000
# of Employees:497
Water Area:0.912 sq mi
Land Area:1.605 sq mi
118th Congressional District:04
118th Congressional Land Area:22756.75 sq mi
Single Family Delivery Units:326
Multi Family Delivery Units:0
# Residential Mailboxes:353
# Business Mailboxes:9
Total Delivery Receptacles:1,092

ZIP Code 51331 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 440 450 +10
Retired Workers: 375 380 +5
Disabled Workers: 20 20 0
Widow(er)s and Parents: 25 25 0
Spouses: 15 20 +5
Children: 5 5 0
65+: 385 400 +15
Monthly Benefits - All: $647,000 $685,000 +$38,000
Monthly Benefits - Retired Workers: $564,000 $589,000 +$25,000
Monthly Benefits - Widow(ers): $43,000 $46,000 +$3,000

ZIP Code 51331 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:W10059
Preferred Last Line Key:W10059
51301: Previous ZIP Code
Next ZIP Code: 51333


  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],