17 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 76549 | Killeen | 55,730 |
| 76542 | Killeen | 52,059 |
| 76502 | Temple | 48,508 |
| 76513 | Belton | 43,738 |
| 76543 | Killeen | 33,220 |
| 76548 | Harker Heights | 32,608 |
| 76504 | Temple | 24,276 |
| 76541 | Killeen | 18,849 |
| 76501 | Temple | 17,200 |
| 76571 | Salado | 9,648 |
| 76559 | Nolanville | 6,443 |
| 76557 | Moody | 5,389 |
| 76579 | Troy | 5,129 |
| 76569 | Rogers | 3,304 |
| 76534 | Holland | 2,890 |
| 76554 | Little River Academy | 2,509 |
| 76511 | Bartlett | 2,390 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 17 ZCTAs in Bell County, Texas (US Census).