City in Oklahoma
Duncan, OK
- Population
- 23,174 (2024)
- Density
- 540 / sq mi
- Land area
- 42.9 sq mi
- Water area
- 4.9 sq mi
- Coordinates
- 34.4816, -97.9605
Resident reviews
Be the first to review →No reviews yet. Live in Duncan, or used to? Tell people what it is really like.
ZIP codes
- 73055
- 73533