US ZIP Code Map

City

New Castle, CO ZIP codes

2 ZIPs, including 81647 as primary city.

ACS population

23,305

Median household income

$91,886

Median home value

$598,000

Map of New Castle

ZIP code map

ZIP share of this city

Population share

ZIP codes in New Castle

ZIPCityCountyPopulationIncome
81601Glenwood SpringsGarfield County16,268$103,632
81647New CastleGarfield County7,037$80,139