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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 51577, Walnut, IA

ZIP Code 51577 Details

Zip Code:51577
State:IA [Iowa]
Multi County:Yes
City Alias(es):Walnut
Area Code:712
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1297 ft
State FIPS:19
County FIPS:155
Division:West North Central
Intro Date:<2004-10

ZIP Code 51577 2010 Census Demographics

Current Population:526
2010 Population:1,184
Households per ZIP Code:515
Average House Value:$115,500
Avg. Income Per Household:$53,393
Persons Per Household:2.30
White Population:1,162
Black Population:12
Hispanic Population:15
Asian Population:12
American Indian Population:1
Hawaiian Population:0
Other Population:4
Male Population:577
Female Population:607
Median Age:47.00 years
Male Median Age:46.10 years
Female Median Age:47.70 years

ZIP Code 51577 Other Demographics

# Residential Mailboxes:229
# Business Mailboxes:10
Total Delivery Receptacles:640
Number of Businesses:25
1st Quarter Payroll:$472,000
Annual Payroll:$1,947,000
# of Employees:99
Water Area:0.024 sq mi
Land Area:83.558 sq mi
118th Congressional District:04
118th Congressional Land Area:22756.75 sq mi
Single Family Delivery Units:229
Multi Family Delivery Units:0
# Residential Mailboxes:229
# Business Mailboxes:10
Total Delivery Receptacles:640

ZIP Code 51577 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 320 315 -5
Retired Workers: 245 240 -5
Disabled Workers: 35 40 +5
Widow(er)s and Parents: 20 20 0
Spouses: 10 10 0
Children: 10 5 -5
65+: 265 270 +5
Monthly Benefits - All: $424,000 $428,000 +$4,000
Monthly Benefits - Retired Workers: $335,000 $341,000 +$6,000
Monthly Benefits - Widow(ers): $31,000 $28,000 ($3,000)

ZIP Code 51577 Statistical Areas

CBSA: 36540
CBSA Name: Omaha-Council Bluffs, NE-IA
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:865,350
CBSA Division Population:0
MSA: 5920
MSA Name: Omaha, NE-IA MSA
PMSA Name: 
City State Key:W11685
Preferred Last Line Key:W11685
51576: Previous ZIP Code
Next ZIP Code: 51578


  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],