"Customers expect more digitally, and we are focused on delivering that for them."
He said the proposal to close the stores was not taken lightly.
Hughes said IAG planned to set up pop-up stores, if they were required, such as in the event of a natural disaster.
Staff were being advised of the proposals this evening, and a consultation process including input from customers would begin immediately.
IAG New Zealand is the largest general insurer in the country, trading under the brands AMI, State, NZI, NAC, Lumley and Lantern.
It employs more than 3000 people and insures over $650 billion of commercial and domestic assets.
- RNZ