Quiz

OK. It wasn't taken by me but by someone who had had a few pints.
OK. We had had a few pints/gins ourselves.
But of the thirteen teams in the inaugural pub quiz at the Westford 
Inn, we were the winners and are seen here clutching our prize. 
There was a chance to up the prize to £50 but yours truly messed up. Which town is the most Easterly in Britain??