11 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 27526 | Fuquay Varina | 59,306 |
| 28326 | Cameron | 25,981 |
| 28390 | Spring Lake | 24,158 |
| 27501 | Angier | 23,237 |
| 27546 | Lillington | 20,802 |
| 27505 | Broadway | 7,985 |
| 28339 | Erwin | 6,842 |
| 27521 | Coats | 6,607 |
| 28323 | Bunnlevel | 4,864 |
| 27506 | Buies Creek | 1,064 |
| 28368 | Olivia | 115 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 11 ZCTAs in Harnett County, North Carolina (US Census).