There's a lot of problems like this in the UK along the England/Wales border. Postcodes only roughly correlate to other administrative sub-divisions but this nu

There's a lot of problems like this in the UK along the England/Wales border. Postcodes only roughly correlate to other administrative sub-divisions but this nuance gets lost in some computer systems and there are massive administrative differences across the Wales/England border, including student finance rules, access to healthcase and so on.