Vexillological description
It is a rectangular field —the field is the cloth of the flag —with a 2:3 ratio, white, with a symbol in the centre and the name of the province written below.
- Field
- white and plain, with no divisions or border.
- Symbol
- in the centre, two consonants of Korean: the ㅊ above, in purple, and the ㅂ below, in teal; between the two there is a gap in the shape of an arrow.
- Text
- under the symbol, the name «충청북도» in dark blue.
- No coat of arms
- it carries no coat of arms and no canton (the rectangle of the upper corner by the flagpole, the pole).









