Area Codes sa Hekelingen
| Area Code▲ | Lungsod↕ | Namamahalang Rehiyon↕ | Populasyon ng Siyudad↕ | Bansa/Rehiyon | Oras ng Dako |
|---|---|---|---|---|---|
| 181 | Spijkenisse | Provincie Zuid-Holland | 74,988 | Netherlands | Europe/Amsterdam |
Mga Kalapit na Siyudad
| Lungsod | Rehiyon | Bansa | Populasyon | Area Codes | Postal Code |
|---|---|---|---|---|---|
| Hoogvliet | Provincie Zuid-Holland | Netherlands | — | 10 | 3191, 3192, 3193, 3194 |
| Nieuw-Beijerland | Provincie Zuid-Holland | Netherlands | — | 186 | 3264, 3209 |
| Piershil | Provincie Zuid-Holland | Netherlands | — | 186 | 3265, 3264 |
| Simonshaven | Provincie Zuid-Holland | Netherlands | — | 181 | 3212 |
| Spijkenisse | Provincie Zuid-Holland | Netherlands | 74,988 | 181 | 3201, 3202, 3203, 3204 |