The most common Korean word for “front” is 앞 (ap). There is one more word with a similar meaning — compare them below. 「front」는 한국어로 앞.
front
TOPIK 1 · noun
front; front side
TOPIK 2 · noun
Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato