증평시장은 고려 시대엔 청당현과 도안현에 해당됐으며 이후 조선 시대에는 청안현과 청안군이었다.
Jeungpyeong Market belonged to Cheongdang-hyeon and Doan-hyeon during the Goryeo Dynasty, and was later Cheongan-hyeon and Cheongan-gun during the Joseon Dynasty.