Newcastle, OK ZIP Codes, Coordinates & Counties
Newcastle, Oklahoma has 1 ZIP code in McClain county. The approximate center of Newcastle is 35.252, -97.612. Newcastle has about 158,589 known street addresses.
ZIP codes in Newcastle, OK
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 73065 | McClain | 35.252 | -97.612 |
Counties Newcastle spans
McClain
Most common streets in Newcastle
16th, 24th, Main, Country Club, 17th, Portland, 6th, 22nd, 5th, Rockwell
Frequently asked questions
What ZIP codes are in Newcastle, OK?
Newcastle, Oklahoma has 1 ZIP code, ranging from 73065 to 73065. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Newcastle, OK in?
Newcastle is in McClain county.
What are the latitude and longitude of Newcastle, OK?
The approximate center of Newcastle, Oklahoma is latitude 35.252, longitude -97.612. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Newcastle, OK have?
Newcastle has 1 ZIP code.
How many addresses are in Newcastle, OK?
Newcastle, Oklahoma has about 158,589 known street addresses in the sthan.io US address database.
What are the most common streets in Newcastle, OK?
Some of the most common street names in Newcastle are 16th, 24th, Main, Country Club, 17th, Portland.
What cities are near Newcastle, OK?
Cities near Newcastle include Tuttle (10 mi), Wheatland (10 mi), Blanchard (11 mi), Mustang (11 mi), Norman (11 mi).
Cities near Newcastle
Tuttle, OK (10 mi) Wheatland, OK (10 mi) Blanchard, OK (11 mi) Mustang, OK (11 mi) Norman, OK (11 mi) Washington, OK (12 mi) Amber, OK (15 mi) Oklahoma City, OK (16 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database