Area Codes in Zeist
| 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 |
|---|---|---|---|---|---|
| Bilthoven | Utrecht (province) | Netherlands | — | 30 | 3721, 3722, 3723 |
| Bosch en Duin | Utrecht (province) | Netherlands | — | 30 | 3735, 3712 |
| Bunnik | Utrecht (province) | Netherlands | 14,064 | 30 | 3981 |
| Den Dolder | Utrecht (province) | Netherlands | — | 30 | 3734, 3712, 3735, 3768 |
| Odijk | Utrecht (province) | Netherlands | — | 30 | 3984 |