| C.Post. | Localité | Commune |
|---|---|---|
| 4837 | BAELEN | BAELEN |
| 5950 | BAGIMONT | VRESSE-SUR-SEMOIS |
| 6464 | BAILLEUX | CHIMAY |
| 6460 | BAILIEVRES | CHIMAY |
| 5555 | BAILLAMONT | BIEVRE |
| 7730 | BAILLEUL | ESTAIMPUIS |
| 5377 | BAILLONVILLE | SOMME-LEUZE |
| 7380 | BAISIEUX | QUIEVRAIN |
| 1470 | BAISY-THY | GENAPPE |
| 5190 | BALATRE | JEMEPPE-SUR-SAMBRE |
| 6951 | BANDE | NASSOGNE |
| BANNEUX | SPRIMONT | |
| 6500 | BARBENCON | BEAUMONT |
| 4671 | BARCHON | BLEGNY |
| 5570 | BARONVILLE | BEAURAING |
| 7534 | BARRY | TOURNAI |
| 6940 | BARVAUX | DURBUY |
| 5370 | BARVAUX-CONDROZ | HAVELANGE |
| 7971 | BASECLES | BELOEIL |
| 4520 | BAS-OHA | WANZE |
| 4983 | BASSE-BODEUX | TROIS-PONTS |
| 4690 | BASSENGE | BASSENGE |
| 7830 | BASSILY | SILLY |
| 6600 | BASTENAKEN | BASTOGNE |
| 6600 | BASTOGNE | BASTOGNE |
| 7784 | BAS-WARNETON | COMINES |
| 4651 | BATTICE | HERVE |
| 7130 | BATTIGNIES | BINCHE |
| 7331 | BAUDOUR | ST-GHISLAIN |
| 7870 | BAUFFE | LENS |
| 7604 | BAUGNIES | PERUWELZ |
| 1401 | BAULERS | NIVELLES |
| 4052 | BEAUFAYS | CHAUDFONTAINE |
| 6500 | BEAUMONT | BEAUMONT |
| 5570 | BEAURAING | BEAURAING |
| 6980 | BEAUSAINT | LA-ROCHE-EN-ARDENNE |
| 1320 | BEAUVECHAIN | BEAUVECHAIN |
| 6594 | BEAUWELZ | MOMIGNIES |
| 7532 | BECLERS | TOURNAI |
| 5000 | BEEZ | NAMUR |
| 6987 | BEFFE | RENDEUX |
| 6672 | BEHO | GOUVY |
| 5001 | BELGRADE | NAMUR |
| 4610 | BELLAIRE | BEYNE-HEUSAY |
| 7170 | BELLECOURT | MANAGE |
| 6730 | BELLEFONTAINE | TINTIGNY |
| 5555 | BELLEFONTAINE | BIEVRE |
| 6834 | BELLEVAUX | BOUILLON |
| 4960 | BELLEVAUX-LIGNEUVILLE | MALMEDY |
| 7970 | BELOEIL | BELOEIL |
| 4500 | BEN-AHIN | HUY |
| 6941 | BENDE | DURBUY |
| 1082 | BERCHEM-STE-AGATHE | BERCHEM-SAINTE-AGATHE |
| 4360 | BERGILERS | OREYE |
| 4257 | BERLOZ | BERLOZ |
| 4607 | BERNEAU | DALHEM |
| 7320 | BERNISSART | BERNISSART |
| 6560 | BERSILLIES-L'ABBAYE | ERQUELINNES |
| 6687 | BERTOGNE | BERTOGNE |
| 4280 | BERTREE | HANNUT |
| 6880 | BERTRIX | BERTRIX |
| 5651 | BERZEE | WALCOURT |
| 4300 | BETTINCOURT | WAREMME |
| 5030 | BEUZET | GEMBLOUX |
| 1320 | BEVEKOM | BEAUVECHAIN |
| 4960 | BEVERCE | MALMEDY |
| 4610 | BEYNE-HEUSAY | BEYNE-HEUSAY |
| 6543 | BIENNE-LEZ-HAPPART | LOBBES |
| 6533 | BIERCEE | THUIN |
| 1301 | BIERGES | WAVRE |
| 1430 | BIERGHES | REBECQ |
| 4460 | BIERSET | GRACE-HOLLOGNE |
| 5380 | BIERWART | FERNELMONT |
| 5640 | BIESME | METTET |
| 5640 | BIESMEREE | METTET |
| 6531 | BIESME-SOUS-THUIN | THUIN |
| 5555 | BIEVRE | BIEVRE |
| 1390 | BIEZ | GREZ-DOICEAU |
| 6690 | BIHAIN | VIELSALM |
| 4831 | BILSTAIN | LIMBOURG |
| 7130 | BINCHE | BINCHE |
| 5537 | BIOUL | ANHEE |
| 4690 | BITSINGEN | BASSENGE |
| 7783 | BIZET | COMINES |
| 5542 | BLAIMONT | HASTIERE |
| 7522 | BLANDAIN | TOURNAI |
| 7040 | BLAREGNIES | QUEVY |
| 7321 | BLATON | BERNISSART |
| 7370 | BLAUGIES | DOUR |
| 4670 | BLEGNY | BLEGNY |
| 7620 | BLEHARIES | BRUNEHAUT |
| 4280 | BLEHEN | HANNUT |
| 6760 | BLEID | VIRTON |
| 4300 | BLERET | WAREMME |
| 7903 | BLICQUY | LEUZE-EN-HAINAUT |
| 4250 | BOELHE | GEER |
| 5550 | BOHAN | VRESSE-SUR-SEMOIS |
| 5140 | BOIGNEE | SOMBREFFE |
| 4690 | BOIRS | BASSENGE |
| 7866 | BOIS-DE-LESSINES | LESSINES |
| 5170 | BOIS-DE-VILLERS | PROFONDEVILLE |
| 7170 | BOIS-D'HAINE | MANAGE |
| 4560 | BOIS-ET-BORSU | CLAVIER |
| 4607 | BOLBEEK | DALHEM |
| 5310 | BOINNE | EGHEZEE |
| 4653 | BOLLAND | HERVE |
| 1367 | BOMAL | RAMILLIES |
| 6941 | BOMAL-SUR-OURTHE | DURBUY |
| 4607 | BOMBAYE | DALHEM |
| 4100 | BONCELLES | SERAING |
| 5310 | BONEFFE | EGHEZEE |
| 5021 | BONINNE | NAMUR |
| 1325 | BONLEZ | CHAUMONT-GISTOUX |
| 6700 | BONNERT | ARLON |
| 5300 | BONNEBILLE | ANDENNE |
| 7603 | BON-SECOURS | PERUWELZ |
| 5377 | BONSIN | SOMME-LEUZE |
| 4300 | BORGWORM | WAREMME |
| 4317 | BORLEZ | FAIMES |
| 6941 | BORLON | DURBUY |
| 1404 | BORNIVAL | NIVELLES |
| 5032 | BOSSIERE | GEMBLOUX |
| 1390 | BOSSUT-GOTTECHAIN | GREZ-DOICEAU |
| 5032 | BOTHEY | GEMBLOUX |
| 6200 | BOUFFIOULX | CHATELET |
| 5004 | BOUGE | NAMUR |
| 7040 | BOUGNIES | QUEVY |
| 6830 | BOUILLON | BOUILLON |
| 6464 | BOURLERS | CHIMAY |
| 5575 | BOURSEIGNE-NEUVE | GEDINNE |
| 5575 | BOURSEIGNE-VIEILLE | GEDINNE |
| 7110 | BOUSSOIT | LA LOUVIERE |
| 7300 | BOUSSU | BOUSSU |
| 5660 | BOUSSU-EN-FAGNE | COUVIN |
| 6440 | BOUSSU-LEZ-WALCOURT | FROIDCHAPELLE |
| 1470 | BOUSVAL | GENAPPE |
| 5500 | BOUVIGNES | DINANT |
| 7803 | BOUVIGNIES | ATH |
| 4300 | BOVENISTIER | WAREMME |
| 5081 | BOVESSE | LA BRUYERE |
| 6671 | BOVIGNY | GOUVY |
| 4990 | BRA | LIERNEUX |
| 7604 | BRAFFE | PERUWELZ |
| 5590 | BRAIBANT | CINEY |
| 1420 | BRAINE-L'ALLEUD | BRAINE-L'ALLEUD |
| 1440 | BRAINE-LE-CHATEAU | BRAINE-LE-CHATEAU |
| 7090 | BRAINE-LE-COMTE | BRAINE-LE-COMTE |
| 4260 | BRAIVES | BRAIVES |
| 5310 | BRANCHON | EGHEZEE |
| 6800 | BRAS | LIBRAMONT-CHEVIGNY |
| 7604 | BRASMENIL | PERUWELZ |
| 7130 | BRAY | BINCHE |
| 4020 | BRESSOUX | LIEGE |
| 7940 | BRUGELETTE | BRUGELETTE |
| 5660 | BRULY | COUVIN |
| 5660 | BRULY-DE-PESCHE | COUVIN |
| 7620 | BRUNEHAUT | BRUNEHAUT |
| 1000 | BRUXELLES VILLE | BRUXELLES |
| 7641 | BRUYELLE | ANTOING |
| 6222 | BRYE | FLEURUS |
| 7911 | BUISSENAL | FRASNES-LEZ-ANVAING |
| 5580 | BUISSONVILLE | ROCHEFORT |
| 4760 | BULLANGE | BULLINGEN (BULLANGE) |
| 4760 | BULLINGEN | BULLINGEN (BULLANGE) |
| 4210 | BURDINNE | BURDINNE |
| 6927 | BURE | TELLIN |
| 4790 | BURG-REULAND | BURG-REULAND |
| 7602 | BURY | PERUWELZ |
| 4750 | BUTGENBACH | BUTGENBACH |
| 7133 | BUVRINNES | BINCHE |
| 6743 | BUZENOL | ETALLE |
| 6230 | BUZET | PONT-A-CELLES |
