??? ?? ???? ???? ????? ??? ?????? ????????? ???? ?? ??? ???? ?????? ?????? ????? ?? ???? ?? ???? ???????? ???? ????? ????? ???? ??? ?????? ?The letters C, I, K, M, O and V aren't allowed from the inward code. As well as the inward and outward code, the postcode might be broken up into 4 areas: ????????? ????????? ?????? ???? ????? ???????? ???????