17 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 76549 | Killeen | 56,083 |
| 76542 | Killeen | 53,631 |
| 76502 | Temple | 51,175 |
| 76513 | Belton | 44,855 |
| 76543 | Killeen | 33,713 |
| 76548 | Harker Heights | 33,071 |
| 76504 | Temple | 24,856 |
| 76541 | Killeen | 18,571 |
| 76501 | Temple | 17,223 |
| 76571 | Salado | 9,454 |
| 76559 | Nolanville | 6,896 |
| 76579 | Troy | 5,729 |
| 76557 | Moody | 5,341 |
| 76569 | Rogers | 2,946 |
| 76534 | Holland | 2,812 |
| 76511 | Bartlett | 2,473 |
| 76554 | Little River Academy | 2,199 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 17 ZCTAs in Bell County, Texas (US Census).