Area Codes sa Willich
| Area Code▲ | Lungsod↕ | Namamahalang Rehiyon↕ | Populasyon ng Siyudad↕ | Bansa/Rehiyon | Oras ng Dako |
|---|---|---|---|---|---|
| 2154 | Willich | Hilagang Renania-Westfalia | 51,843 | Alemanya | Europe/Berlin |
| 2156 | Willich | Hilagang Renania-Westfalia | 51,843 | Alemanya | Europe/Berlin |
| 2159 | Meerbusch | Hilagang Renania-Westfalia | 54,826 | Alemanya | Europe/Berlin |
| 2161 | Mönchengladbach | Hilagang Renania-Westfalia | 261,742 | Alemanya | Europe/Berlin |
Mga Kalapit na Siyudad
| Lungsod | Rehiyon | Bansa | Populasyon | Area Codes | Postal Code |
|---|---|---|---|---|---|
| Kaarst | Hilagang Renania-Westfalia | Alemanya | 42,112 | 2131, 2161 | 41564 |
| Korschenbroich | Hilagang Renania-Westfalia | Alemanya | 33,406 | 2166, 2161, 2182 | 41352 |
| Krefeld | Hilagang Renania-Westfalia | Alemanya | 237,984 | 2151 | 47798, 47799, 47800, 47802 |
| Meerbusch | Hilagang Renania-Westfalia | Alemanya | 54,826 | 2159, 2150, 2132 | 40667, 40668, 40670 |
| Tönisvorst | Hilagang Renania-Westfalia | Alemanya | 30,296 | 2152, 2151, 2158, 2156 | 47918 |