Area Codes in Helsinki
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 9 | Helsinki | Uusimaa | 558,457 | Finland | Europe/Helsinki |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Espoo | Uusimaa | Finland | 256,760 | 9 | 01009, 02002, 02010, 02015 |
| Lohja | Uusimaa | Finland | 35,960 | 19 | 03810, 03850, 08100, 08150 |
| Porvoo | Uusimaa | Finland | 47,192 | 19 | 04601, 06100, 06101, 06150 |
| Tallinn | Harju County | Estonia | 394,024 | 67, 66, 60, 61 | 10001, 10101, 10111, 10113 |
| Vantaa | Uusimaa | Finland | 190,058 | 9 | 00161, 01002, 01009, 01019 |