2. United States ZIP Code
  3. Iowa
  4. Guernsey
  5. 52221

ZIP Code 52221

  • Zip Code: 52221
  • Type: Standard
  • Official USPS city name: Guernsey
  • Official USPS State Code: IA
  • Official State Name: Iowa
  • ZCTA: TRUE
  • Population: 245.0
  • Density: 4.6
  • Primary Official County Code: 19157
  • Primary Official County Name: Poweshiek
  • Official County Name: Poweshiek| Iowa
  • Official County Code: 19157| 19095
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Chicago (23:09 PM Friday, June 20 2025-06-20 (GMT -0500))
  • Geo Point: 41.64197, -92.33228


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