Treasure Island Coins
Sioux Falls, South Dakota
- Address
- Sioux Falls, SD, 57101
- Phone
- (529) 605-7749
- Website
- treasureislandcoins.com
Important information for Treasure Island Coins customers on rebasing to Battalion Metals
Dealer location
Street is not on file. The pin is the ZIP or city area — not a door.
Collector notes
Visiting a coin shop
A few notes before you walk into Treasure Island Coins in Sioux Falls, SD. These rotate daily. They are general collector etiquette from CDXList — not this shop’s house rules. When something is unclear, ask the person at the counter.
If you are getting another offer, say so up front
On a large lot it is fair to hear more than one shop. Tell them. A good dealer would rather know than spend an hour and find out you were only using them for a number. Do not treat a courtesy look as free inventory research for the next counter the same afternoon.
Follow the house rules without a debate
Bags on the floor, backpacks zipped, one person at the glass — shops set these for a reason. Argue about it and the visit is already off. If a rule is unclear, ask. If it is clear, do it.
Cash is still common. That is normal.
Coin and bullion shops have worked in cash for a long time. It is not shady by itself. Count together at the counter. Do not count a stack in the parking lot with the door open. If you are uncomfortable carrying cash, say so and ask what else they can do.
Bring coins in a way they can actually look at them
Trays, albums, and labeled bags beat a torn grocery sack. Do not pour coins onto glass. Hand them a box they can work through. Dirt, food, and loose batteries in the same tin make a poor first impression and a slower look.
Show week can empty the shop — or pack it
If the dealer is on the road, the store may be closed or on shorter hours. If they just got back, they may be unpacking. Check this listing for upcoming shows and call if your visit is important. It is not personal. The bourse is part of the business.
