रिआउ आरकिपेलेगा गोदो रिआउ प्रदेशनि मोनसे बाहागोमोन उनाव बेखौ 2004 मायथाइनि जुलाइ दानाव तान्जुं पिनांखौ बेनि राजथावनि खालामनानै गंसे आलादा प्रदेश खालामनाय जादों ।
Originally part of Riau Province Riau Archipelago was split off as a separate Province in July 2004 with Tanjung Pinang as its capital .