This is the 2048th most frequent Korean word.
성남시장
"Seongnam Mayor" (the mayor of Seongnam city).
In this sentence, '성남시장' refers to the official role of the mayor of Seongnam city.
성남시장은 지역 주민들을 위해 새로운 정책을 발표했습니다.
The mayor of Seongnam announced new policies for the local residents.
Here, '성남시장' denotes a marketplace in Seongnam where goods are traded.
주말에 성남시장에서 싱싱한 과일을 샀어요.
I bought fresh fruits at Seongnam Market over the weekend.
In the last example, '성남시장' is used to indicate the destination, a specific market or place in Seongnam.