| Postleitzahl | City | X | Y |
| 91330 | Yerres | 48.7157 | 2.49273 |
| 91320 | Wissous | 48.7295 | 2.32903 |
| 91170 | Viry chatillon | 48.6696 | 2.37374 |
| 91700 | Villiers sur orge | 48.6584 | 2.2995 |
| 91190 | Villiers le bacle | 48.7288 | 2.12215 |
| 91580 | Villeneuve sur auvers | 48.4671 | 2.25415 |
| 91360 | Villemoisson sur orge | 48.6613 | 2.33109 |
| 91140 | Villejust | 48.6777 | 2.22294 |
| 91580 | Villeconin | 48.5019 | 2.12813 |
| 91140 | Villebon sur yvette | 48.6957 | 2.23505 |
| 91100 | Villabe | 48.5858 | 2.452 |
| 91270 | Vigneux sur seine | 48.7037 | 2.42793 |
| 91890 | Videlles | 48.4684 | 2.42069 |
| 91710 | Vert le petit | 48.552 | 2.36599 |
| 91810 | Vert le grand | 48.5836 | 2.3672 |
| 91370 | Verrieres le buisson | 48.7504 | 2.25171 |
| 91820 | Vayres sur essonne | 48.4315 | 2.34569 |
| 91430 | Vauhallan | 48.7308 | 2.19905 |
| 91640 | Vaugrigneuse | 48.6013 | 2.10541 |
| 91480 | Varennes jarcy | 48.6815 | 2.56238 |
| 91720 | Valpuiseaux | 48.3922 | 2.30329 |
| 91730 | Torfou | 48.5321 | 2.23447 |
| 91250 | Tigery | 48.6445 | 2.51906 |
| 91580 | Souzy la briche | 48.5269 | 2.15432 |
| 91450 | Soisy sur seine | 48.6601 | 2.46296 |
| 91840 | Soisy sur ecole | 48.4787 | 2.48222 |
| 91530 | Sermaise | 48.5311 | 2.08894 |
| 91600 | Savigny sur orge | 48.6842 | 2.34874 |
| 91160 | Saulx les chartreux | 48.685 | 2.26635 |
| 91250 | Saintry sur seine | 48.593 | 2.49419 |
| 91700 | Sainte genevieve des bois | 48.6413 | 2.33019 |
| 91650 | Saint yon | 48.5611 | 2.19244 |
| 91770 | Saint vrain | 48.5373 | 2.32289 |
| 91910 | Saint sulpice de favieres | 48.5364 | 2.17969 |
| 91280 | Saint pierre du perray | 48.6058 | 2.51615 |
| 91240 | Saint michel sur orge | 48.632 | 2.3117 |
| 91530 | Saint maurice montcouronne | 48.579 | 2.12083 |
| 91940 | Saint jean de beauregard | 48.6657 | 2.17125 |
| 91780 | Saint hilaire | 48.4416 | 2.08707 |
| 91250 | Saint germain les corbeil | 48.6257 | 2.4914 |
| 91180 | Saint germain les arpajon | 48.5982 | 2.26461 |
| 91410 | Saint escobille | 48.4224 | 1.95796 |
| 91410 | Saint cyr sous dourdan | 48.5655 | 2.03782 |
| 91690 | Saint cyr la riviere | 48.3501 | 2.13743 |
| 91530 | Saint cheron | 48.5492 | 2.12663 |
| 91190 | Saint aubin | 48.715 | 2.13953 |
| 91400 | Saclay | 48.7354 | 2.1663 |
| 91690 | Saclas | 48.3584 | 2.11333 |
| 91150 | Roinvilliers | 48.3447 | 2.23698 |
| 91410 | Roinville | 48.5171 | 2.05333 |
| 91130 | Ris orangis | 48.6452 | 2.40794 |
| 91410 | Richarville | 48.4686 | 1.99843 |
| 91480 | Quincy sous senart | 48.6703 | 2.52837 |
| 91740 | Pussay | 48.3501 | 1.99758 |
| 91150 | Puiselet le marais | 48.3993 | 2.26344 |
| 91720 | Prunay sur essonne | 48.3521 | 2.36131 |
| 91410 | Plessis saint benoist | 48.4452 | 2.00305 |
| 91470 | Pecqueuse | 48.6483 | 2.03659 |
| 91550 | Paray vieille poste | 48.7242 | 2.35983 |
| 91120 | Palaiseau | 48.7147 | 2.22881 |
| 91590 | Orveau | 48.4492 | 2.29667 |
| 91400 | Orsay | 48.7004 | 2.18737 |
| 91150 | Ormoy la riviere | 48.4005 | 2.1643 |
| 91540 | Ormoy | 48.5732 | 2.45778 |
| 91490 | Oncy sur ecole | 48.3819 | 2.45687 |
| 91340 | Ollainville | 48.6063 | 2.21888 |
| 91620 | Nozay | 48.6607 | 2.23814 |
| 91750 | Nainville les roches | 48.5047 | 2.49555 |
| 91250 | Morsang sur seine | 48.5768 | 2.50087 |
| 91390 | Morsang sur orge | 48.6563 | 2.35089 |
| 91150 | Morigny champigny | 48.4409 | 2.20749 |
| 91420 | Morangis | 48.7027 | 2.33614 |
| 91310 | Montlhery | 48.6423 | 2.26812 |
| 91230 | Montgeron | 48.6952 | 2.4625 |
| 91930 | Monnerville | 48.3476 | 2.03756 |