01491 is the area code for the Henley-on-Thames area in the Oxfordshire region. The 1491 region includes places like: Henley on Thames, Fawley, Shiplake and Binfield Heath, among others.
The majority of numbers utilizing the 01491 area code are regular Henley-on-Thames landlines, however it should be noted that this might be misleading. Many businesses don’t provide a service that is connected or requires a physical address, but if they have a phone number, they have an area code.
Areas using 01491 telephone numbers:
| Region | Oxfordshire (England) | |
| Number format | 01491 XXXXXX | |
| Local number digits | 6 |
| Location | Henley-on-Thames | |
| International number format | +44 1491 XXXXXX | |
| Geo | 51.53882 ,-0.90727 |
Call cost: landline connection fee depends on your service provider.