I believe that's Burton Upon Trent, Staffordshire, UK
There is no official listing for a US city with the nickname A-town. However, Atlanta in the state of Georgia is nicknamed "the big A" which is similar to A-town.
The Town Too Tough Too Die
The city of Edmonton has many nicknames. Some of the most popular: River City, E-Town, Festival City, City of Champions, The big E.
New York City has several nicknames:The Big AppleThe Capital of the WorldThe CityThe City So Nice, They Named It TwiceThe City That Never SleepsEmpire CityGothamHymie Town
The American city Chicago is sometimes referred to by its nickname Chitown. The word Chitown is a play on the name of the city Chicago, and the word town.
Detroit is known as the Motor City. It is called the Motor City because it is the historic heart of the American automotive industry. Another nickname for Detroit is Motown.
In Johto, the northern part of Goldenrod City in a tent and, in Kanto, the middle of Lavender Town.
The Eternal City or The City of Fountains is Rome's nickname.
Nashville's nickname is "Music City".
G-Town
Cold Town
There are two: "Tinsel Town", or "Hollyweird".