Simon Chase, who was one of the two Britons killed in a suicide bomb and gun attack in Kabul yesterday, was "well-known and well-respected" in the local community.
Mayor of Limavady Gerry Mullan, who extended his condolences to Mr Chase's family, said:
"There is cloud that has descended upon the local community who are very shocked and saddened by his loss," said the SDLP councillor.
"He was a well-known and well-respected figure in the community."
More top news
The cold weather is set to continue over the next few days with further wintry showers and icy patches, particularly at night.
Some child abuse survivors say they received death threats after MPs published their details online.
Coronation Street has found another actress to play Bethany Platt, after a previous one was dropped for lying about her age.