Yes wallpaper can be reused if you have unused rolls but cannot be recycled.
REUSE
You can donate it to a charity shop.
You can sell it at a car boot sale or use a number of online platforms including Gumtree, Friday-Ad, Facebook selling pages and other online platforms.
You can also give it away for free through Freegle.
RECYCLE Where?
Wallpaper cannot be recycled. Please include in your general waste.
Alternatively please take to the Brighton Household Waste & Recycling site on Wilson Avenue or the Hove Household Waste & Recycling site on the Old Shoreham Road and include in general waste. See here for exact locations and opening times. For more details contact City Clean on 01273 292929.