County · Oklahoma · United States
McClain County ZIP codes
7 ZIP codes · 7 cities · FIPS 40087
Key facts
- State
- Oklahoma (OK)
- FIPS code
- 40087
- Population
- 43,779
- Median household income
- $84,778
- Median age
- 38.9
- Land area
- 570.7 sq mi (1,478.2 km²)
- Population density
- 77 / sq mi
- Area codes
- 405, 572
Cities and ZIP codes in McClain County (7)
| City | ZIP codes |
|---|---|
| Blanchard | 73010 |
| Byars | 74831 |
| Dibble | 73031 |
| Newcastle | 73065 |
| Purcell | 73080 |
| Washington | 73093 |
| Wayne | 73095 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.