New Castle, CO ZIP Codes, Coordinates & Counties
New Castle, Colorado has 1 ZIP code in Garfield county. The approximate center of New Castle is 39.621, -107.554. New Castle has about 18,551 known street addresses.
ZIP codes in New Castle, CO
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 81647 | Garfield | 39.621 | -107.554 |
Counties New Castle spans
Garfield
Most common streets in New Castle
County Road 313, River Bend, River View, Main, 7th, Castle Valley, Cedar, View, 1st, Apple
Frequently asked questions
What ZIP codes are in New Castle, CO?
New Castle, Colorado has 1 ZIP code, ranging from 81647 to 81647. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is New Castle, CO in?
New Castle is in Garfield county.
What are the latitude and longitude of New Castle, CO?
The approximate center of New Castle, Colorado is latitude 39.621, longitude -107.554. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does New Castle, CO have?
New Castle has 1 ZIP code.
How many addresses are in New Castle, CO?
New Castle, Colorado has about 18,551 known street addresses in the sthan.io US address database.
What are the most common streets in New Castle, CO?
Some of the most common street names in New Castle are County Road 313, River Bend, River View, Main, 7th, Castle Valley.
What cities are near New Castle, CO?
Cities near New Castle include Silt (11 mi), Glenwood Springs (13 mi), Gypsum (26 mi), Parachute (27 mi), Collbran (28 mi).
Cities near New Castle
Silt, CO (11 mi) Glenwood Springs, CO (13 mi) Gypsum, CO (26 mi) Parachute, CO (27 mi) Collbran, CO (28 mi) Rifle, CO (31 mi) Carbondale, CO (32 mi) Meeker, CO (34 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database