Post Exchange Catering 90.40 Rating Score™ Restaurants, Catering Services Of 36 ratings posted on 5 verified review sites, Post Exchange Catering has an average rating of 4.84 stars. This earns a Rating Score™ of 90.40. View Profile & Reviews 05/15/2015 Verified Thank you the food was excellent. You are simply wonderful. Delivery guy was so sweet.