National, MD ZIP Code

Mailing address format for National

John Smith
123 Main St
NATIONAL MD 21542
USA

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

All ZIP codes in National

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

Where is National? Location, county and time zone

State

Maryland

County

Allegany County

GPS coordinates

39.61196, -78.94043

Elevation

1,729 ft (527 m)

Time zone

America/New YorkEST · UTC-05:00

Population

52

Map of National, MD 21542

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National Street View

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ZIP codes near National

• Woodland, MD
  215420.6 mi
• Shaft, MD
  215430.7 mi
• Ocean, MD
  215420.8 mi
• Carlos, MD
  215431.2 mi
• Klondike, MD
  215421.2 mi
• Midlothian, MD
  215431.5 mi
• Midland, MD
  215421.6 mi
• Vale Summit, MD
  215421.7 mi
• Gilmore, MD
  215422.1 mi
• Grahamtown, MD
  215432.5 mi
• Frostburg, MD
  215432.8 mi
• Clarysville, MD
  215433.4 mi

National ZIP code: FAQ