You can phone Costco’s UK contact number on 01923 213 113, whereupon customer care staff can offer support.

If you’d rather email than call, you can contact Costco’s customer services and member support at

Costco is a wholesalers with outlets located up and down the UK. It sells numerous household goods in bulk at a discount, as well as certain food products with a lengthy shelf life. Originally founded in the USA, the company has successfully transplanted its business model to UK soil.