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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 51357, Royal, IA

ZIP Code 51357 Details

Zip Code:51357
State:IA [Iowa]
Counties:CLAY, IA
Multi County:No
City Alias(es):Royal
Area Code:712
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1409 ft
State FIPS:19
County FIPS:041
Division:West North Central
Intro Date:<2004-10

ZIP Code 51357 2010 Census Demographics

Current Population:262
2010 Population:728
Households per ZIP Code:304
Average House Value:$77,500
Avg. Income Per Household:$58,125
Persons Per Household:2.39
White Population:719
Black Population:2
Hispanic Population:16
Asian Population:15
American Indian Population:4
Hawaiian Population:0
Other Population:12
Male Population:370
Female Population:358
Median Age:38.00 years
Male Median Age:39.00 years
Female Median Age:37.30 years

ZIP Code 51357 Other Demographics

# Residential Mailboxes:110
# Business Mailboxes:2
Total Delivery Receptacles:393
Number of Businesses:17
1st Quarter Payroll:$847,000
Annual Payroll:$4,004,000
# of Employees:97
Water Area:0 sq mi
Land Area:37.284 sq mi
118th Congressional District:04
118th Congressional Land Area:22756.75 sq mi
Single Family Delivery Units:110
Multi Family Delivery Units:0
# Residential Mailboxes:110
# Business Mailboxes:2
Total Delivery Receptacles:393

ZIP Code 51357 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 140 135 -5
Retired Workers: 95 100 +5
Disabled Workers: 25 20 -5
Widow(er)s and Parents: 10 10 0
Spouses: 0 0 0
Children: 10 5 -5
65+: 100 110 +10
Monthly Benefits - All: $184,000 $188,000 +$4,000
Monthly Benefits - Retired Workers: $132,000 $144,000 +$12,000
Monthly Benefits - Widow(ers): $18,000 $16,000 ($2,000)

ZIP Code 51357 Statistical Areas

CBSA: 43980
CBSA Name: Spencer, IA
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:16,667
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W11348
Preferred Last Line Key:W11348
51355: Previous ZIP Code
Next ZIP Code: 51358


  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],