Newcastle zipcode
| City | Newcastle |
| ZIP Code | 76372 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Newcastle is 76372. This place is located in Texas state in US. To send any postal service to Newcastle, you must use 76372 zipcode.
The ZIP code 76372 is also used with 1 more city name of Texas.
- Elbert, TX