Area Codes in Aachen
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Bocholtz | Limburg (Netherlands) | Netherlands | — | 45 | 6351, 6353, 6369 |
| Herzogenrath | North Rhine-Westphalia | Germany | 47,381 | 2406, 241, 2407 | 52134 |
| Kerkrade | Limburg (Netherlands) | Netherlands | 49,777 | 45 | 6461, 6462, 6463, 6464 |
| Vaals | Limburg (Netherlands) | Netherlands | 10,224 | 43 | 6291 |
| Würselen | North Rhine-Westphalia | Germany | 37,074 | 2406, 2405 | 52146 |