Belgium uses four digital postal codes.
There’s too many to list on one page, so choose a letter of the alphabet (the letter that the city/town/village starts with) to find the postcode:
ZAFAR WAL 51670 . ZAHIR PEER 64130 . ZAIDA 23540 . ZAIMDARA 18450 . ZAMAMA…
WADALA SANDHUAN 51510 . WADH 89250 . WAGGAN 77230 . WAGH 49130 . WAGHA 53600…
VANIA WALA 52404 . VEHARI GPO 61100 . VEHARI PEOPLES COLONY 61120 . VEHOA 32010…
UBAURO 65030 . UCH SHARIF 63410 . UCHHALI 41150 . UDHOWAL 47580 . UGALI 41104…
TABISAR 42370 . TAHLIAN 12014 . TAHLIAN WALA 49608 . TAJA ZAI 28360 . TAJORI…