City in California
Diamond Bar, CA
- Population
- 52,292 (2024)
- Density
- 3,515 / sq mi
- Land area
- 14.9 sq mi
- Water area
- 0.0 sq mi
- Coordinates
- 34.0016, -117.8176
Resident reviews
Be the first to review →No reviews yet. Live in Diamond Bar, or used to? Tell people what it is really like.
ZIP codes
- 91765
- 91789