2. United States ZIP Code
  3. Maryland
  4. Rockville
  5. 20851

ZIP Code 20851

  • Zip Code: 20851
  • Type: Standard
  • Official USPS city name: Rockville
  • Official USPS State Code: MD
  • Official State Name: Maryland
  • ZCTA: TRUE
  • Population: 15489.0
  • Density: 2518.4
  • 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 (21:46 PM Monday, May 20 2024-05-20 (GMT -0400))
  • Geo Point: 39.0784, -77.12182


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