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ZIP code 81647

New Castle, CO · Garfield County

About ZIP code 81647

  • ZIP code 81647 is in New Castle, Garfield County, Colorado.
  • About 6,882 people live in it, which is 9.3 people per square mile.
  • Time zone: Mountain Standard Time.
  • The middle of the ZIP code is at 39.580, -107.536.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

New Castle, CO

ZIP code 81647 is the post office name for New Castle, CO. 4,880 people live in New Castle. Typical household income is $80,084. A typical home costs $454,300.

  • Stronger than most towns on: Dining and entertainment, Pleasant weather for being outdoors and Public transit.
  • Weaker than most towns on: Airport access, Short commute and Housing affordability.

See all figures for New Castle

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.