Rockville, MD ZIP Codes

Mailing address format for Rockville

John Smith
123 Main St
ROCKVILLE MD 20850
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Rockville

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Rockville? Location, county and time zone

State

Maryland

County

Montgomery County

GPS coordinates

39.08367, -77.15559

Elevation

449 ft (137 m)

Time zone

America/New YorkEST · UTC-05:00

Population

67,117

Map of Rockville, MD 20850

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Rockville Street View

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ZIP codes near Rockville

• Derwood, MD
  208552.1 mi
• Redland, MD
  20855, 208803.4 mi
• North Bethesda, MD
  20852, 20896, 20895, 208143.8 mi
• Aspen Hill, MD
  20853, 20906, 208514.0 mi
• Washington Grove, MD
  20880, 208774.1 mi
• North Potomac, MD
  208784.5 mi
• Garrett Park, MD
  20896, 208954.7 mi
• Leisure World, MD
  20853, 209064.9 mi
• Gaithersburg, MD
  20877, 20899, 20880, 208795.0 mi
• Potomac, MD
  20854, 20818, 208175.3 mi
• Travilah, MD
  208545.4 mi
• North Kensington, MD
  20895, 20902, 208965.5 mi

Rockville ZIP code: FAQ