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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 51640, Hamburg, IA

ZIP Code 51640 Details

Zip Code:51640
State:IA [Iowa]
Counties:FREMONT, IA
Multi County:Yes
City Alias(es):Hamburg
Area Code:712
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1017 ft
State FIPS:19
County FIPS:071
Division:West North Central
Intro Date:<2004-10

ZIP Code 51640 2010 Census Demographics

Current Population:1,378
2010 Population:1,748
Households per ZIP Code:741
Average House Value:$94,600
Avg. Income Per Household:$53,571
Persons Per Household:2.36
White Population:1,688
Black Population:15
Hispanic Population:85
Asian Population:7
American Indian Population:10
Hawaiian Population:5
Other Population:42
Male Population:884
Female Population:864
Median Age:44.10 years
Male Median Age:41.30 years
Female Median Age:46.80 years

ZIP Code 51640 Other Demographics

# Residential Mailboxes:584
# Business Mailboxes:26
Total Delivery Receptacles:683
Number of Businesses:32
1st Quarter Payroll:$8,485,000
Annual Payroll:$37,088,000
# of Employees:491
Water Area:1.557 sq mi
Land Area:115.411 sq mi
118th Congressional District:03|03|04
118th Congressional Land Area:67435.41|8789.62|22756.75 sq mi
Single Family Delivery Units:584
Multi Family Delivery Units:0
# Residential Mailboxes:584
# Business Mailboxes:26
Total Delivery Receptacles:683

ZIP Code 51640 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 415 365 -50
Retired Workers: 330 290 -40
Disabled Workers: 45 40 -5
Widow(er)s and Parents: 15 10 -5
Spouses: 10 15 +5
Children: 15 10 -5
65+: 350 305 -45
Monthly Benefits - All: $545,000 $500,000 ($45,000)
Monthly Benefits - Retired Workers: $451,000 $416,000 ($35,000)
Monthly Benefits - Widow(ers): $22,000 $15,000 ($7,000)

ZIP Code 51640 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:W10643
Preferred Last Line Key:W10643
51639: Previous ZIP Code
Next ZIP Code: 51645


  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],