You can use this site directly as it adapts automatically to the size of your screen.
For small screens or old phones you will find the appropriate site at the address:
Just follow the simple menus that allow you to find a church by the name of the town or by postcode.
You can’t view this site on your satnav, but it is possible to download the coordoninates of the churches onto your satnav to help you find them.
Choose the file format according to the capabilities of your satnav:
The way you use these files will depend on your satnav.