Pc Prior's husband Chris said in a statement: "On behalf of my family and I, I would firstly like to thank North Yorkshire Police and the (Police) Federation for their amazing support during this horrific time.
The cortege will be led through the streets to the historic cathedral by a police piper and four police horses, with the approach to the Minster lined by North Yorkshire officers and flag bearers from every force.
A full ceremonial police funeral for the North Yorkshire officer is expected to see about 800 people attend the service at York Minster on Thursday.
Representatives of police forces across the UK will be gathering in York on Thursday to honour PC Rosie Prior, who died aged 45 when she and two others were struck by a lorry last month.
Off duty police officer hit by lorry and killed in North Yorkshire had stopped to help.
