New Castle, NH ZIP Code

Mailing address format for New Castle

John Smith
123 Main St
NEW CASTLE NH 03854
USA

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

All ZIP codes in New Castle

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

Where is New Castle? Location, county and time zone

State

New Hampshire

County

Rockingham County

GPS coordinates

43.06215, -70.71707

Elevation

20 ft (6 m)

Time zone

America/New YorkEST · UTC-05:00

Population

1,000

Map of New Castle, NH 03854

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New Castle Street View

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ZIP codes near New Castle

• Rye, NH
  03854, 038702.0 mi
• Kittery, ME
  039042.2 mi
• Kittery Point, ME
  039042.6 mi
• Portsmouth, NH
  03801, 038703.2 mi
• Newington, NH
  038015.7 mi
• South Eliot, ME
  039036.3 mi
• York Harbor, ME
  039116.6 mi
• Eliot, ME
  03903, 039046.6 mi
• Greenland, NH
  038406.7 mi
• Kittery, ME
  039056.9 mi
• North Hampton, NH
  03862, 03871, 038428.0 mi
• Cape Neddick, ME
  039108.9 mi

New Castle ZIP code: FAQ