2. United States ZIP Code
  3. Maryland
  4. Rockville
  5. 20850

ZIP Code 20850

  • Zip Code: 20850
  • Type: Standard
  • Official USPS city name: Rockville
  • Official USPS State Code: MD
  • Official State Name: Maryland
  • ZCTA: TRUE
  • Population: 53176.0
  • Density: 1455.6
  • Primary Official County Code: 24031
  • Primary Official County Name: Montgomery
  • Official County Name: Montgomery
  • Official County Code: 24031
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/New_York (00:14 AM Friday, May 16 2025-05-16 (GMT -0400))
  • Geo Point: 39.09129, -77.18085


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