| Zip code | City | X | Y | |
| | 16500 | Abzac | 46.102 | 0.7052 |
| | 16110 | Agris | 45.7757 | 0.3347 |
| | 16190 | Aignes et puyperoux | 45.4456 | 0.1366 |
| | 16140 | Aigre | 45.8943 | 0.0107 |
| | 16490 | Alloue | 46.0274 | 0.5143 |
| | 16140 | Amberac | 45.8536 | 0.0662 |
| | 16490 | Ambernac | 45.9809 | 0.5412 |
| | 16300 | Ambleville | 45.5516 | -0.2218 |
| | 16560 | Anais | 45.773 | 0.21 |
| | 16130 | Angeac champagne | 45.6089 | -0.2962 |
| | 16120 | Angeac charente | 45.6298 | -0.0749 |
| | 16300 | Angeduc | 45.474 | -0.0493 |
| | 16000 | Angouleme | 45.6486 | 0.1562 |
| | 16500 | Ansac sur vienne | 45.9942 | 0.6456 |
| | 16170 | Anville | 45.8296 | -0.112 |
| | 16130 | Ars | 45.6429 | -0.3852 |
| | 16290 | Asnieres sur nouere | 45.7101 | 0.047 |
| | 16390 | Aubeterre sur dronne | 45.271 | 0.1687 |
| | 16250 | Aubeville | 45.496 | -0.0201 |
| | 16170 | Auge saint medard | 45.8506 | -0.0919 |
| | 16460 | Aunac | 45.919 | 0.2412 |
| | 16560 | Aussac vadalle | 45.818 | 0.2009 |
| | 16360 | Baignes sainte radegonde | 45.3821 | -0.236 |
| | 16430 | Balzac | 45.7084 | 0.146 |
| | 16140 | Barbezieres | 45.912 | -0.0918 |
| | 16300 | Barbezieux saint hilaire | 45.4726 | -0.1557 |
| | 16210 | Bardenac | 45.3016 | -0.0139 |
| | 16300 | Barret | 45.488 | -0.2044 |
| | 16700 | Barro | 45.9996 | 0.2249 |
| | 16120 | Bassac | 45.6642 | -0.1036 |
| | 16460 | Bayers | 45.9216 | 0.2311 |
| | 16210 | Bazac | 45.2311 | 0.0477 |
| | 16450 | Beaulieu sur sonnette | 45.9252 | 0.3836 |
| | 16250 | Becheresse | 45.5003 | 0.0835 |
| | 16210 | Bellon | 45.3025 | 0.1191 |
| | 16350 | Benest | 46.0367 | 0.4523 |
| | 16700 | Bernac | 46.0456 | 0.1747 |
| | 16480 | Berneuil | 45.3924 | -0.0738 |
| | 16250 | Bessac | 45.435 | -0.0147 |
| | 16140 | Besse | 45.9571 | 0.0793 |
| | 16170 | Bignac | 45.7962 | 0.061 |
| | 16700 | Bioussac | 46.03 | 0.2749 |
| | 16120 | Birac | 45.5604 | -0.064 |
| | 16250 | Blanzac porcheresse | 45.4769 | 0.0338 |
| | 16320 | Blanzaguet saint cybard | 45.4728 | 0.309 |
| | 16480 | Boisbreteau | 45.3241 | -0.15 |
| | 16390 | Bonnes | 45.2406 | 0.1479 |
| | 16120 | Bonneuil | 45.5765 | -0.14 |
| | 16170 | Bonneville | 45.8389 | -0.0403 |
| | 16360 | Bors (canton de baignes sainte radegonde) | 45.327 | -0.1976 |
| | 16190 | Bors (canton de montmoreau saint cybard) | 45.3425 | 0.1459 |
| | 16410 | Bouex | 45.6154 | 0.3172 |
| | 16200 | Bourg charente | 45.6738 | -0.2213 |
| | 16120 | Bouteville | 45.5999 | -0.1361 |
| | 16100 | Boutiers saint trojan | 45.7131 | -0.2998 |
| | 16240 | Brettes | 46.0066 | 0.0403 |
| | 16370 | Breville | 45.7965 | -0.2597 |
| | 16590 | Brie | 45.7391 | 0.2418 |
| | 16300 | Brie sous barbezieux | 45.4251 | -0.0414 |
| | 16210 | Brie sous chalais | 45.3157 | 0.0047 |
| | 16420 | Brigueuil | 45.9525 | 0.8615 |
| | 16500 | Brillac | 46.0593 | 0.7784 |
| | 16480 | Brossac | 45.329 | -0.044 |
| | 16110 | Bunzac | 45.7013 | 0.3518 |
| | 16260 | Cellefrouin | 45.8909 | 0.3919 |
| | 16230 | Cellettes | 45.8665 | 0.1446 |
| | 16150 | Chabanais | 45.8773 | 0.719 |
| | 16150 | Chabrac | 45.9349 | 0.7376 |
| | 16250 | Chadurie | 45.4963 | 0.136 |
| | 16210 | Chalais | 45.2723 | 0.0403 |
| | 16300 | Challignac | 45.4171 | -0.0779 |
| | 16350 | Champagne mouton | 45.9918 | 0.4121 |
| | 16250 | Champagne vigny | 45.507 | 0.0373 |
| | 16290 | Champmillon | 45.6383 | 0.0003 |
| | 16430 | Champniers | 45.7146 | 0.2052 |