Area Codes in Utrecht
| 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 |
|---|---|---|---|---|---|
| Achttienhoven, Utrecht | Utrecht (province) | Netherlands | — | 346 | 3602, 3604, 3606, 3607 |
| De Bilt | Utrecht (province) | Netherlands | 42,111 | 30 | 3731, 3732, 3584, 3721 |
| Groenekan | Utrecht (province) | Netherlands | — | 346 | 3737 |
| Heemstede, Utrecht | Utrecht (province) | Netherlands | — | 23 | — |
| Westbroek | Utrecht (province) | Netherlands | — | 346 | 3615, 3739 |