01604 is the area code for the Northampton area in the Northamptonshire region. The 01604 area includes places like Hardingstone, Pitsford, Church Brampton and Ecton, among others.
The majority of numbers utilizing the 01604 area code are regular Northampton 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 01604 telephone numbers:
| Region | Northamptonshire (England) | |
| Number format | 01604 XXXXXX | |
| Local number digits | 6 |
| Location | Northampton | |
| International number format | +44 1604 XXXXXX | |
| Geo | 52.25 , -0.88333 |
Call cost: landline connection fee depends on your service provider.
01604 is the telephone area code for Northampton, Northamptonshire (England). Landline numbers in this area start with 01604.
Dial +44 (the UK country code), then 1604 without the leading 0, then the 6-digit local number: +44 1604 XXXXXX.
Within the 01604 area you can usually dial just the 6-digit local number. From a mobile phone or from another area, dial the full number: 01604 XXXXXX.