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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2021

ZIP Codes for City of Royal, IA

Royal, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 51357StandardClay728712

Timezone(s):Central (GMT -06:00)
Counties:CLAY, IA
Population:446 (More Details)
Male Population:223
Female Population:223
Median Age:37
ZIP Codes:1
Area Codes:1
Total Area:573 square miles (county)
Land Area:567 square miles (county)
Water Area:5 square miles (county)

Royal, IA Demographic Information *

Total population446
Male population223
Female population223
Median age (years)36.8
White Population426
Black Population1
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population12
Median age (Male)37.3
Median age (Female)36.3
Total households191
Family households (families)122
Average household size2.34
Average family size2.88
Total housing units202
* Demographic data is based on 2010 Census.

Royal, IA Other Information

  • Located in CLAY County, Iowa
  • Royal, IA is also known as:
    • ROSSIE, IA

58 Cities within 30 miles of Royal, IA Products


  1. U.S. Postal Service [Last Updated: 12/1/2021],
  2. Internal Data Creation [Last Updated: 12/1/2021],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],