Newcastle, OK zip code
Newcastle, Oklahoma uses one zip code: 73065. Most of it is in McClain County. Together these zip codes are home to about 12K people.
Zip codes
1
Population
12K
All zips combined
Largest zip
73065
11,685 residents
Zip codes in Newcastle
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 73065 | 11,685 | $87,358 |