ZIP Code 21057

  • Zip Code: 21057
  • Type: Standard
  • Official USPS city name: Glen Arm
  • Official USPS State Code: MD
  • Official State Name: Maryland
  • ZCTA: TRUE
  • Population: 4232.0
  • Density: 97.2
  • Primary Official County Code: 24005
  • Primary Official County Name: Baltimore
  • Official County Name: Baltimore
  • Official County Code: 24005
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/New_York (17:06 PM Sunday, November 24 2024-11-24 (GMT -0500))
  • Geo Point: 39.45048, -76.5065


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