Postleitzahl Marne (51)
| Postleitzahl | City | X | Y |
 | 51240 | Ablancourt | 48.8103 | 4.53085 |
| | 51150 | Aigny | 49.0426 | 4.22046 |
| | 51260 | Allemanche launay et soyer | 48.6067 | 3.79099 |
| | 51120 | Allemant | 48.7615 | 3.81602 |
| | 51250 | Alliancelles | 48.8034 | 4.87419 |
| | 51150 | Ambonnay | 49.0869 | 4.17217 |
| | 51290 | Ambrieres | 48.629 | 4.82924 |
| | 51260 | Anglure | 48.5874 | 3.81745 |
| | 51230 | Angluzelles et courcelles | 48.6663 | 3.90589 |
| | 51700 | Anthenay | 49.1392 | 3.73534 |
| | 51170 | Aougny | 49.1874 | 3.7249 |
| | 51170 | Arcis le ponsart | 49.2247 | 3.68878 |
| | 51800 | Argers | 49.0668 | 4.85773 |
| | 51290 | Arrigny | 48.6074 | 4.69474 |
| | 51290 | Arzillieres neuville | 48.6459 | 4.60054 |
| | 51150 | Athis | 49.0072 | 4.12567 |
| | 51600 | Auberive | 49.1973 | 4.41097 |
| | 51170 | Aubilly | 49.2128 | 3.85556 |
| | 51240 | Aulnay l'aitre | 48.8259 | 4.56822 |
| | 51150 | Aulnay sur marne | 48.9973 | 4.20731 |
| | 51110 | Aumenancourt | 49.3856 | 4.05833 |
| | 51800 | Auve | 49.0287 | 4.6867 |
| | 51160 | Avenay val d'or | 49.0758 | 4.04657 |
| | 51190 | Avize | 48.9734 | 4.00542 |
| | 51160 | Ay | 49.0626 | 3.99734 |
| | 51400 | Baconnes | 49.1644 | 4.33842 |
| | 51260 | Bagneux | 48.5609 | 3.83153 |
| | 51270 | Bannay | 48.8547 | 3.72168 |
| | 51230 | Bannes | 48.7922 | 3.92588 |
| | 51120 | Barbonne fayel | 48.654 | 3.68785 |
| | 51170 | Baslieux les fismes | 49.3247 | 3.71424 |
| | 51700 | Baslieux sous chatillon | 49.1218 | 3.79516 |
| | 51300 | Bassu | 48.8339 | 4.69258 |
| | 51300 | Bassuet | 48.8018 | 4.6703 |
| | 51260 | Baudement | 48.5787 | 3.76817 |
| | 51270 | Baye | 48.8606 | 3.75936 |
| | 51110 | Bazancourt | 49.3701 | 4.17378 |
| | 51360 | Beaumont sur vesle | 49.1731 | 4.17942 |
| | 51270 | Beaunay | 48.8768 | 3.88535 |
| | 51490 | Beine nauroy | 49.2458 | 4.23851 |
| | 51330 | Belval en argonne | 48.9443 | 4.97862 |
| | 51480 | Belval sous chatillon | 49.1255 | 3.85395 |
| | 51130 | Bergeres les vertus | 48.8731 | 4.00813 |
| | 51210 | Bergeres sous montmirail | 48.8454 | 3.59712 |
| | 51220 | Bermericourt | 49.3653 | 3.98697 |
| | 51420 | Berru | 49.2727 | 4.163 |
| | 51800 | Berzieux | 49.1604 | 4.80181 |
| | 51490 | Betheniville | 49.2925 | 4.36369 |
| | 51450 | Betheny | 49.2957 | 4.06006 |
| | 51260 | Bethon | 48.6143 | 3.61218 |
| | 51330 | Bettancourt la longue | 48.8322 | 4.88395 |
| | 51430 | Bezannes | 49.2199 | 3.99051 |
| | 51300 | Bignicourt sur marne | 48.6813 | 4.60875 |
| | 51340 | Bignicourt sur saulx | 48.7558 | 4.7874 |
| | 51400 | Billy le grand | 49.108 | 4.23301 |
| | 51800 | Binarville | 49.2443 | 4.90319 |
| | 51700 | Binson et orquigny | 49.0965 | 3.78995 |
| | 51150 | Bisseuil | 49.0468 | 4.08569 |
| | 51300 | Blacy | 48.7216 | 4.51795 |
| | 51300 | Blaise sous arzillieres | 48.6712 | 4.58511 |
| | 51340 | Blesme | 48.7322 | 4.77716 |
| | 51170 | Bligny | 49.1944 | 3.85997 |
| | 51210 | Boissy le repos | 48.8469 | 3.64177 |
| | 51310 | Bouchy saint genest | 48.6567 | 3.48974 |
| | 51390 | Bouilly | 49.1982 | 3.89629 |
| | 51170 | Bouleuse | 49.2281 | 3.84095 |
| | 51110 | Boult sur suippe | 49.3818 | 4.14117 |
| | 51110 | Bourgogne | 49.3548 | 4.0719 |
| | 51480 | Boursault | 49.0518 | 3.83851 |
| | 51140 | Bouvancourt | 49.3412 | 3.85921 |
| | 51400 | Bouy | 49.0872 | 4.36349 |
| | 51150 | Bouzy | 49.0854 | 4.13888 |
| | 51290 | Brandonvillers | 48.5864 | 4.56805 |
| | 51140 | Branscourt | 49.2712 | 3.82154 |
| | 51800 | Braux saint remy | 49.0241 | 4.86524 |
Ende 75 Erste Ergebnisse (620 Städte insgesamt)