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Pittsburg ZIP Codes — Oklahoma (OK)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Canadian | Pittsburg | Oklahoma | OK | 74425 |
| Crowder | Pittsburg | Oklahoma | OK | 74430 |
| Indianola | Pittsburg | Oklahoma | OK | 74442 |
| Mcalester | Pittsburg | Oklahoma | OK | 74501 |
| Mcalester | Pittsburg | Oklahoma | OK | 74502 |
| Alderson | Pittsburg | Oklahoma | OK | 74522 |
| Blanco | Pittsburg | Oklahoma | OK | 74528 |
| Blocker | Pittsburg | Oklahoma | OK | 74529 |
| Haileyville | Pittsburg | Oklahoma | OK | 74546 |
| Hartshorne | Pittsburg | Oklahoma | OK | 74547 |
| Kiowa | Pittsburg | Oklahoma | OK | 74553 |
| Krebs | Pittsburg | Oklahoma | OK | 74554 |
| Pittsburg | Pittsburg | Oklahoma | OK | 74560 |
| Quinton | Pittsburg | Oklahoma | OK | 74561 |
| Savanna | Pittsburg | Oklahoma | OK | 74565 |
| Wardville | Pittsburg | Oklahoma | OK | 74576 |
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