17 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 76549 | Killeen | 56,038 |
| 76542 | Killeen | 53,892 |
| 76502 | Temple | 52,669 |
| 76513 | Belton | 45,928 |
| 76543 | Killeen | 34,457 |
| 76548 | Harker Heights | 33,729 |
| 76504 | Temple | 26,166 |
| 76541 | Killeen | 19,011 |
| 76501 | Temple | 17,752 |
| 76571 | Salado | 9,000 |
| 76559 | Nolanville | 7,197 |
| 76557 | Moody | 5,644 |
| 76579 | Troy | 5,448 |
| 76569 | Rogers | 2,761 |
| 76511 | Bartlett | 2,702 |
| 76534 | Holland | 2,675 |
| 76554 | Little River Academy | 2,344 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 17 ZCTAs in Bell County, Texas (US Census).