The suspicious package was found at the Royal Mail office at Enterprise Way, Mallusk
A suspicious package discovered at the main Royal Mail sorting office in Newtownabbey, County Antrim, is "nothing harmful", police have said.
Army bomb experts, police and the Northern Ireland Fire and Rescue Service were called to Enterprise Way in Mallusk after a package containing white powder was found.
But the alert has now ended.
Royal Mail said it has received confirmation that the item was harmless and did not pose a risk to its workers.
