| Locality | Post Code |
|---|---|
| Furlong, Bucks | 18925 |
| George School, Bucks | 18940 |
| Green Lane, Bucks | 18054 |
| Hartsville, Bucks | 18974 |
| Hilltown, Bucks | 18927 |
| Holicong, Bucks | 18928 |
| Holland, Bucks | 18966 |
| Hulmeville, Bucks | 19047 |
| Ivyland, Bucks | 18974 |
| Jamison, Bucks | 18929 |
| Kintnersville, Bucks | 18930 |
| Lahaska, Bucks | 18931 |
| Langhorne, Bucks | 19047 |
| Levittown, Bucks | 19054, 19055, 19056, 19057 |
| Line Lexington, Bucks | 18932 |
| Lower Makefield, Bucks | 19067 |
| Lumberville, Bucks | 18933 |
| Mechanicsville, Bucks | 18934 |
| Middletown, Bucks | 19056 |
| Milford Square, Bucks | 18935 |
| Morrisville, Bucks | 19067 |
| New Britain, Bucks | 18901 |
| New Hope, Bucks | 18938 |
| Newportville, Bucks | 19056 |
| Newtown, Bucks | 18940 |
| Oakford, Bucks | 19053 |