What is the fictional seaside resort where the BBC's 'Dad's Army' was set?

Awesome tv

Fifty years on and it's still funny, but sad that almost all the cast have now passed on.

Don’t tell him, Pike!

SOOTI, yep only Ian Lavender is left

JezzerLX, Not true! There are regular appearances by Pike's mother, Mavis, and Mrs Fox, Lance corporal Jones' lady friend.