Collectables, Stamps, & Australian Coins in Townsville

John Platts Stamps & Coins provides a wide range of stamps, coins, and collectables for Townsville and the surrounding areas, including Mysterton and Aitkenvale. Contact us to confirm whether we service your specific location.

The value of a coin is determined by several factors, including rarity, age, condition, and historical significance. Rarer coins are usually more valuable, especially if they are in high demand among collectors. The coin’s condition (grading) is another key factor, as uncirculated or mint-condition coins tend to command higher prices. Coins with historical importance or that feature unique errors are also more valuable. Other factors include the coin’s metal composition, such as gold or silver, and its provenance, which refers to its ownership history. Market trends and the current economy can also impact the value of collectable coins.

A stamp’s value is influenced by rarity, age, condition, and demand among collectors. Rare stamps, such as limited editions or misprints, tend to be more valuable. Stamps in mint condition without any creases, tears, or faded colours are highly sought after. The historical significance of a stamp also plays a role, with stamps issued during important events often being more valuable. Factors like the country of origin, design, and thematic appeal also impact the value. Provenance, which refers to the stamp’s ownership history, can further enhance its worth, especially if it has an interesting or notable past.

To preserve a coin collection, store coins in a cool, dry place away from humidity, heat, and direct sunlight. Use acid-free storage materials such as coin albums, holders, or archival-quality coin flips. Avoid handling coins with bare hands as oils and dirt can damage the surface—use cotton gloves instead. Keep coins away from PVC-based plastic holders, as PVC can cause chemical reactions over time. Regularly inspect the collection for signs of tarnishing or corrosion. If displaying coins, ensure that they are protected from dust and moisture. Proper storage helps maintain the value and condition of your collection.