Money Mart is your convenient, one-stop money services destination for a check cashing, money between paydays or a Western UnionĀ® money transfer. Our friendly staff is ready to serve you. Store is located in Pearl City Plaza. From North: If you were on Kamehameha Hwy. Exit Pearl City, 4 lights away from Home Depot on the right side. If you pass Hawaiian Electric plant, you've already passed the store.