Area Codes in Krian
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 31 | Surabaya | East Java | 2,374,658 | Indonesia | Asia/Jakarta |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Gedangan | East Java | Indonesia | 79,230 | 31 | 61254 |
| Mojokerto | East Java | Indonesia | 112,557 | 321 | 61264, 61311, 61312, 61313 |
| Sidoarjo Regency | East Java | Indonesia | 139,189 | 31 | 61211, 61212, 61213, 61214 |
| Surabaya | East Java | Indonesia | 2,374,658 | 31 | 60111, 60112, 60113, 60114 |
| Tulangan Utara | East Java | Indonesia | 63,889 | 726, 31 | 61725 |