2. United States ZIP Code
  3. Maryland
  4. Gibson Island
  5. 21056

ZIP Code 21056

  • Zip Code: 21056
  • Type: POBox
  • Official USPS city name: Gibson Island
  • Official USPS State Code: MD
  • Official State Name: Maryland
  • ZCTA: TRUE
  • Population: 158.0
  • Density: 44.3
  • Primary Official County Code: 24003
  • Primary Official County Name: Anne Arundel
  • Official County Name: Anne Arundel
  • Official County Code: 24003
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/New_York (13:34 PM Friday, May 17 2024-05-17 (GMT -0400))
  • Geo Point: 39.07602, -76.44033


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