Area Codes in Grefrath
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Kempen, Germany | North Rhine-Westphalia | Germany | 36,312 | 2833, 2152, 2845 | 47906 |
| Nettetal | North Rhine-Westphalia | Germany | 42,417 | 2163, 2153, 2162, 2158 | 41334 |
| Straelen | North Rhine-Westphalia | Germany | 15,325 | 2834, 2839 | 47638 |
| Viersen | North Rhine-Westphalia | Germany | 76,153 | 2162 | 41747, 41748, 41749, 41751 |
| Wachtendonk | North Rhine-Westphalia | Germany | 7,823 | 2836 | 47669 |