Newcastle, WY ZIP Codes, Coordinates & Counties
Newcastle, Wyoming has 1 ZIP code in Weston county. The approximate center of Newcastle is 43.704, -104.438. Newcastle has about 43,321 known street addresses.
ZIP codes in Newcastle, WY
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 82701 | Weston | 43.704 | -104.438 |
Counties Newcastle spans
Weston
Most common streets in Newcastle
Main, Summit, Sunset, Dewey, Bruce, Seneca, Birch, Wood, Washington, Mcarthur
Frequently asked questions
What ZIP codes are in Newcastle, WY?
Newcastle, Wyoming has 1 ZIP code, ranging from 82701 to 82701. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Newcastle, WY in?
Newcastle is in Weston county.
What are the latitude and longitude of Newcastle, WY?
The approximate center of Newcastle, Wyoming is latitude 43.704, longitude -104.438. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Newcastle, WY have?
Newcastle has 1 ZIP code.
How many addresses are in Newcastle, WY?
Newcastle, Wyoming has about 43,321 known street addresses in the sthan.io US address database.
What are the most common streets in Newcastle, WY?
Some of the most common street names in Newcastle are Main, Summit, Sunset, Dewey, Bruce, Seneca.
What cities are near Newcastle, WY?
Cities near Newcastle include Osage (20 mi), Upton (27 mi), Four Corners (32 mi), Lance Creek (37 mi), Hill City (39 mi).
Cities near Newcastle
Osage, WY (20 mi) Upton, WY (27 mi) Four Corners, WY (32 mi) Lance Creek, WY (37 mi) Hill City, SD (39 mi) Custer, SD (40 mi) Edgemont, SD (40 mi) Pringle, SD (44 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database