Area Codes in Houten
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 30 | Utrecht | Utrecht (province) | 290,529 | Netherlands | Europe/Amsterdam |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| 't Goy | Utrecht (province) | Netherlands | — | 30 | 3997 |
| Bunnik | Utrecht (province) | Netherlands | 14,064 | 30 | 3981 |
| Heemstede, Utrecht | Utrecht (province) | Netherlands | — | 23 | — |
| Schalkwijk, Utrecht | Utrecht (province) | Netherlands | — | 30 | 3998 |
| Tull en 't Waal | Utrecht (province) | Netherlands | — | 30 | 3999 |