| Haverfordwest Mont Albert | Eastern Australia Time | -09:00 |
| Haverfordwest Zoutelande | Central European Time | -01:00 |
| Haverfordwest New Delhi | India Standard Time | -04:30 |
| Haverfordwest Zuidhorn | Central European Time | -01:00 |
| Haverfordwest New Delhi | India Standard Time | -04:30 |
| Haverfordwest Zuidoostbeemster | Central European Time | -01:00 |
| Haverfordwest New Delhi | India Standard Time | -04:30 |
| Haverfordwest Zugliano | Central European Time | -01:00 |
| Haverfordwest New Hamburg | Eastern Time | 05:00 |
| Haverfordwest Wyomissing | Eastern Time | 05:00 |
| Haverfordwest New Hartford | Eastern Time | 05:00 |
| Haverfordwest Wyong | Eastern Australia Time | -09:00 |
| Haverfordwest New Hope | Eastern Time | 05:00 |
| Haverfordwest Wythall | United Kingdom Time | 00:00 |
| Haverfordwest New Hyde Park | Eastern Time | 05:00 |
| Haverfordwest Wytheville | Eastern Time | 05:00 |
| Haverfordwest New Lexington | Eastern Time | 05:00 |
| Haverfordwest Xaafuun | East Africa Time | -02:00 |
| Haverfordwest New Lambton | Eastern Australia Time | -09:00 |
| Haverfordwest Xàbia | Central European Time | -01:00 |
| Haverfordwest Monreal del Campo | Central European Time | -01:00 |
| Haverfordwest Wynn Vale | Central Australia Time | -08:30 |
| Haverfordwest Monona | Central Time | 06:00 |
| Haverfordwest Wynnewood | Eastern Time | 05:00 |
| Haverfordwest Monkton | Eastern Time | 05:00 |
| Haverfordwest Wynyard | Eastern Australia Time | -09:00 |
| Haverfordwest Monmouth | Central Time | 06:00 |
| Haverfordwest Xaxim | Brasilia Time | 04:00 |
| Haverfordwest Monroe Township | Eastern Time | 05:00 |
| Haverfordwest Xalapa | Central Time | 06:00 |
| Haverfordwest Moniga del Garda | Central European Time | -01:00 |
| Haverfordwest Xalapa Enríquez | Central Time | 06:00 |
| Haverfordwest Monguelfo-Tesido | Central European Time | -01:00 |
| Haverfordwest Xalisco | Mexican Pacific Time | 07:00 |
| Haverfordwest Zürs | Central European Time | -01:00 |
| Haverfordwest Zweisimmen | Central European Time | -01:00 |
| Haverfordwest Zwingenberg | Central European Time | -01:00 |
| Haverfordwest Zwiefalten | Central European Time | -01:00 |