ZIP Code 52577

  • Zip Code: 52577
  • Type: Standard
  • Official USPS city name: Oskaloosa
  • Official USPS State Code: IA
  • Official State Name: Iowa
  • ZCTA: TRUE
  • Population: 14896.0
  • Density: 36.2
  • Primary Official County Code: 19123
  • Primary Official County Name: Mahaska
  • Official County Name: Mahaska
  • Official County Code: 19123
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Chicago (07:01 AM Saturday, July 05 2025-07-05 (GMT -0500))
  • Geo Point: 41.27193, -92.66047


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