| Zip Code | Primary City | Secondary City | More Information |
| 75022 | Flowermound | Flowermound | |
| 75022 | Lewisville | Lewisville | Lewisville population stats |
| 75027 | Flower Mound | Flowermound | |
| 75027 | Flower Mound | Lewisville | Lewisville population stats |
| 75028 | Flowermound | Flowermound | |
| 75028 | Lewisville | Lewisville | Lewisville population stats |
| 75056 | The Colony | Lewisville | Lewisville population stats |
| 75027 | Flower Mound | Flower Mound | Flower Mound population stats |
| 75028 | Flower Mound | Flower Mound | Flower Mound population stats |
| 75029 | Lewisville | Lewisville | Lewisville population stats |
| 75057 | Lewisville | Lewisville | Lewisville population stats |
| 75067 | Lewisville | Lewisville | Lewisville population stats |
| 75077 | Lewisville | Lewisville | Lewisville population stats |