Collinsville, OK
ZIP Codes in Collinsville, Oklahoma
January 22, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 74021 | 22,698 | 36.3788, -95.8458 |
Collinsville has 1 ZIP code
ZIP Codes in Collinsville, Oklahoma
January 22, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 74021 | 22,698 | 36.3788, -95.8458 |