Sydney has a new holder for the title of Koreatown. “I didn’t expect it to be so popular,” says the chef of Guk’s Eedaero Gamjatang in the thriving new hub.

Oyako’s grouper sashimi tastes like a trip to Jeju’s Dongmun Fish Market. Guk’s Eedaero Gamjatang is in the new-school part of Lidcombe, on the south side of the train station as part of a ...