This page provides postcode data for the Windsor and Maidenhead, unparished area parish. Windsor and Maidenhead, unparished area contains approximately 31,609 households with a population of about 76,875 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| SL6 6HH | 51.531092 | -0.745563 | 487112 | 182099 | SU871820 | Yes |
| SL6 6HJ | 51.530692 | -0.7485 | 486909 | 182051 | SU869820 | Yes |
| SL6 6HL | 51.530759 | -0.741319 | 487407 | 182067 | SU874820 | Yes |
| SL6 6HN | 51.530746 | -0.745125 | 487143 | 182061 | SU871820 | Yes |
| SL6 6HP | 51.530097 | -0.739982 | 487501 | 181995 | SU875819 | Yes |
| SL6 6HQ | 51.531135 | -0.741208 | 487414 | 182109 | SU874821 | Yes |
| SL6 6HR | 51.530239 | -0.73894 | 487573 | 182012 | SU875820 | Yes |
| SL6 6HS | 51.530262 | -0.736936 | 487712 | 182017 | SU877820 | Yes |
| SL6 6HT | 51.529768 | -0.737814 | 487652 | 181961 | SU876819 | Yes |
| SL6 6HU | 51.528669 | -0.740108 | 487495 | 181836 | SU874818 | Yes |
| SL6 6HW | 51.530537 | -0.739047 | 487565 | 182045 | SU875820 | Yes |
| SL6 6HX | 51.528487 | -0.740805 | 487447 | 181815 | SU874818 | Yes |
| SL6 6HY | 51.527257 | -0.743492 | 487263 | 181675 | SU872816 | Yes |
| SL6 6HZ | 51.525916 | -0.745028 | 487159 | 181524 | SU871815 | Yes |
| SL6 6JA | 51.523944 | -0.746437 | 487065 | 181303 | SU870813 | Yes |
| SL6 6JB | 51.522931 | -0.745931 | 487102 | 181191 | SU871811 | Yes |
| SL6 6JD | 51.521527 | -0.744889 | 487177 | 181036 | SU871810 | Yes |
| SL6 6JE | 51.521033 | -0.744975 | 487172 | 180981 | SU871809 | Yes |
| SL6 6JF | 51.527746 | -0.745424 | 487128 | 181727 | SU871817 | Yes |
| SL6 6JG | 51.520759 | -0.7437 | 487261 | 180952 | SU872809 | Yes |
| SL6 6JH | 51.524036 | -0.745786 | 487110 | 181314 | SU871813 | Yes |
| SL6 6JJ | 51.530816 | -0.737396 | 487679 | 182078 | SU876820 | Yes |
| SL6 6JL | 51.526929 | -0.73217 | 488049 | 181652 | SU880816 | Yes |
| SL6 6JN | 51.527352 | -0.731409 | 488101 | 181700 | SU881817 | No |
| SL6 6JP | 51.530685 | -0.735324 | 487823 | 182066 | SU878820 | Yes |
| SL6 6JQ | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | Yes |
| SL6 6JR | 51.52857 | -0.733436 | 487958 | 181833 | SU879818 | Yes |
| SL6 6JS | 51.528647 | -0.734732 | 487868 | 181840 | SU878818 | Yes |
| SL6 6JT | 51.530233 | -0.735062 | 487842 | 182016 | SU878820 | Yes |
| SL6 6JU | 51.530859 | -0.736371 | 487750 | 182084 | SU877820 | Yes |
| SL6 6JW | 51.52729 | -0.732304 | 488039 | 181692 | SU880816 | Yes |
| SL6 6JX | 51.528608 | -0.735295 | 487829 | 181835 | SU878818 | Yes |
| SL6 6JY | 51.527159 | -0.735148 | 487842 | 181674 | SU878816 | Yes |
| SL6 6JZ | 51.52763 | -0.736317 | 487760 | 181725 | SU877817 | Yes |
| SL6 6LA | 51.527965 | -0.737417 | 487683 | 181761 | SU876817 | Yes |
| SL6 6LB | 51.528502 | -0.737965 | 487644 | 181820 | SU876818 | Yes |
| SL6 6LD | 51.527795 | -0.738273 | 487624 | 181741 | SU876817 | Yes |
| SL6 6LE | 51.528556 | -0.738828 | 487584 | 181825 | SU875818 | Yes |
| SL6 6LF | 51.526845 | -0.735257 | 487835 | 181639 | SU878816 | Yes |
| SL6 6LG | 51.526643 | -0.736488 | 487750 | 181615 | SU877816 | Yes |
| SL6 6LH | 51.527339 | -0.736858 | 487723 | 181692 | SU877816 | Yes |
| SL6 6LJ | 51.526271 | -0.738675 | 487599 | 181571 | SU875815 | Yes |
| SL6 6LL | 51.526831 | -0.739799 | 487520 | 181632 | SU875816 | Yes |
| SL6 6LN | 51.526472 | -0.739016 | 487575 | 181593 | SU875815 | Yes |
| SL6 6LP | 51.526984 | -0.738108 | 487637 | 181651 | SU876816 | Yes |
| SL6 6LQ | 51.527052 | -0.736102 | 487776 | 181661 | SU877816 | Yes |
| SL6 6LR | 51.527061 | -0.737731 | 487663 | 181660 | SU876816 | Yes |
| SL6 6LS | 51.527684 | -0.739717 | 487524 | 181727 | SU875817 | Yes |
| SL6 6LT | 51.526624 | -0.740597 | 487465 | 181608 | SU874816 | Yes |
| SL6 6LU | 51.526576 | -0.741132 | 487428 | 181602 | SU874816 | Yes |
| SL6 6LW | 51.527443 | -0.739796 | 487519 | 181700 | SU875817 | Yes |
| SL6 6LX | 51.523861 | -0.739492 | 487547 | 181302 | SU875813 | Yes |
| SL6 6LY | 51.52492 | -0.740183 | 487497 | 181419 | SU874814 | Yes |
| SL6 6LZ | 51.525093 | -0.739573 | 487539 | 181439 | SU875814 | Yes |
| SL6 6NA | 51.523745 | -0.738745 | 487599 | 181290 | SU875812 | Yes |
| SL6 6NB | 51.524702 | -0.735807 | 487801 | 181400 | SU878814 | No |
| SL6 6ND | 51.527244 | -0.733026 | 487989 | 181686 | SU879816 | No |
| SL6 6NE | 51.527368 | -0.73285 | 488001 | 181700 | SU880817 | No |
| SL6 6NF | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6NH | 51.540724 | -0.754094 | 486502 | 183160 | SU865831 | Yes |
| SL6 6NJ | 51.541381 | -0.7567 | 486320 | 183230 | SU863832 | Yes |
| SL6 6NL | 51.540302 | -0.754178 | 486497 | 183113 | SU864831 | Yes |
| SL6 6NN | 51.542673 | -0.756449 | 486335 | 183374 | SU863833 | Yes |
| SL6 6NP | 51.539787 | -0.759873 | 486103 | 183049 | SU861830 | Yes |
| SL6 6NQ | 51.5413 | -0.748253 | 486906 | 183231 | SU869832 | Yes |
| SL6 6NS | 51.536837 | -0.75818 | 486226 | 182723 | SU862827 | Yes |
| SL6 6NT | 51.535746 | -0.756191 | 486366 | 182604 | SU863826 | Yes |
| SL6 6NU | 51.530383 | -0.763487 | 485870 | 181999 | SU858819 | Yes |
| SL6 6NW | 51.54035 | -0.760449 | 486062 | 183111 | SU860831 | Yes |
| SL6 6NX | 51.531332 | -0.76734 | 485601 | 182100 | SU856821 | No |
| SL6 6NY | 51.530045 | -0.763828 | 485847 | 181961 | SU858819 | Yes |
| SL6 6NZ | 51.52972 | -0.763736 | 485854 | 181925 | SU858819 | Yes |
| SL6 6PA | 51.534489 | -0.766562 | 485649 | 182452 | SU856824 | Yes |
| SL6 6PB | 51.531387 | -0.769126 | 485477 | 182104 | SU854821 | Yes |
| SL6 6PD | 51.530755 | -0.767197 | 485612 | 182036 | SU856820 | No |
| SL6 6PR | 51.539037 | -0.761263 | 486008 | 182964 | SU860829 | Yes |
| SL6 6PS | 51.533081 | -0.754202 | 486509 | 182310 | SU865823 | Yes |
| SL6 6PU | 51.535618 | -0.739094 | 487552 | 182610 | SU875826 | Yes |
| SL6 6PX | 51.529974 | -0.765675 | 485719 | 181951 | SU857819 | Yes |
| SL6 6PY | 51.533098 | -0.755758 | 486401 | 182310 | SU864823 | No |
| SL6 6PZ | 51.534161 | -0.754273 | 486502 | 182430 | SU865824 | Yes |
| SL6 6QA | 51.532679 | -0.755236 | 486438 | 182264 | SU864822 | Yes |
| SL6 6QB | 51.5295 | -0.759864 | 486123 | 181905 | SU861819 | Yes |
| SL6 6QD | 51.5301 | -0.761347 | 486019 | 181970 | SU860819 | Yes |
| SL6 6QE | 51.528867 | -0.763802 | 485851 | 181830 | SU858818 | Yes |
| SL6 6QF | 51.526673 | -0.762954 | 485914 | 181587 | SU859815 | Yes |
| SL6 6QG | 51.52984 | -0.767467 | 485595 | 181934 | SU855819 | Yes |
| SL6 6QH | 51.52963 | -0.764546 | 485798 | 181914 | SU857819 | Yes |
| SL6 6QJ | 51.529691 | -0.764371 | 485810 | 181921 | SU858819 | Yes |
| SL6 6QQ | 51.529919 | -0.764682 | 485788 | 181946 | SU857819 | Yes |
| SL6 6RD | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6RN | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6RS | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6RT | 51.525793 | -0.734364 | 487899 | 181523 | SU878815 | No |
| SL6 6RU | 51.533544 | -0.751176 | 486718 | 182365 | SU867823 | Yes |
| SL6 6RX | 51.531708 | -0.750202 | 486789 | 182162 | SU867821 | Yes |
| SL6 6RY | 51.533344 | -0.751859 | 486671 | 182342 | SU866823 | Yes |
| SL6 6RZ | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6SA | 51.533476 | -0.74394 | 487220 | 182366 | SU872823 | Yes |
| SL6 6SB | 51.533581 | -0.744572 | 487176 | 182377 | SU871823 | Yes |
| SL6 6SD | 51.535287 | -0.743429 | 487252 | 182568 | SU872825 | Yes |
| SL6 6SE | 51.534085 | -0.742871 | 487293 | 182435 | SU872824 | Yes |
| SL6 6SF | 51.532783 | -0.743916 | 487223 | 182289 | SU872822 | Yes |
| SL6 6SG | 51.532147 | -0.743285 | 487268 | 182219 | SU872822 | Yes |
| SL6 6SH | 51.533746 | -0.745692 | 487098 | 182394 | SU870823 | Yes |
| SL6 6SJ | 51.53138 | -0.748914 | 486879 | 182127 | SU868821 | Yes |
| SL6 6SL | 51.532984 | -0.747601 | 486967 | 182307 | SU869823 | Yes |
| SL6 6SN | 51.531738 | -0.751297 | 486713 | 182164 | SU867821 | Yes |
| SL6 6SP | 51.534585 | -0.745899 | 487082 | 182487 | SU870824 | Yes |
| SL6 6SQ | 51.531993 | -0.745711 | 487100 | 182199 | SU871821 | Yes |
| SL6 6SR | 51.532033 | -0.749429 | 486842 | 182199 | SU868821 | Yes |
| SL6 6SS | 51.532504 | -0.749777 | 486817 | 182251 | SU868822 | Yes |
| SL6 6ST | 51.533008 | -0.752373 | 486636 | 182304 | SU866823 | Yes |
| SL6 6SU | 51.53361 | -0.749819 | 486812 | 182374 | SU868823 | Yes |
| SL6 6SW | 51.531325 | -0.752188 | 486652 | 182117 | SU866821 | Yes |
| SL6 6SX | 51.533749 | -0.748474 | 486905 | 182391 | SU869823 | Yes |
| SL6 6TA | 51.528029 | -0.744191 | 487213 | 181760 | SU872817 | No |
| SL6 6TB | 51.527287 | -0.73291 | 487997 | 181691 | SU879816 | Yes |
| SL6 6TD | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6TE | 51.523725 | -0.728627 | 488301 | 181300 | SU883813 | No |
| SL6 6TF | 51.523725 | -0.728627 | 488301 | 181300 | SU883813 | No |
| SL6 6TH | 51.52123 | -0.747434 | 487001 | 181000 | SU870810 | No |
| SL6 6TJ | 51.527476 | -0.733683 | 487943 | 181711 | SU879817 | No |
| SL6 6TL | 51.525164 | -0.746144 | 487083 | 181439 | SU870814 | Yes |
| SL6 6TN | 51.523725 | -0.728627 | 488301 | 181300 | SU883813 | No |
| SL6 6TP | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6TR | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6TS | 51.523108 | -0.745638 | 487122 | 181211 | SU871812 | Yes |
| SL6 6TT | 51.52295 | -0.745138 | 487157 | 181194 | SU871811 | Yes |
| SL6 6TU | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6TW | 51.523725 | -0.728627 | 488301 | 181300 | SU883813 | No |
| SL6 6TX | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6UA | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6UB | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6UD | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6UH | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6UJ | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6UL | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6UP | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6UR | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6US | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6UT | 51.52123 | -0.747434 | 487001 | 181000 | SU870810 | No |
| SL6 6UU | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6UX | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6WA | 51.518548 | -0.714776 | 489272 | 180741 | SU892807 | No |
| SL6 6WB | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6WD | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6WG | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6WJ | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6WP | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6WQ | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6WR | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6WS | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6WT | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6WU | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6WW | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6WX | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6WY | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6WZ | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6XA | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6XB | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6XG | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6XH | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6XJ | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6XL | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6XN | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6XP | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6XQ | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6XR | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6XS | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6XT | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6XU | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6XX | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6XY | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6YA | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6YB | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6YD | 51.518548 | -0.714776 | 489272 | 180741 | SU892807 | No |
| SL6 6YE | 51.52123 | -0.747434 | 487001 | 181000 | SU870810 | No |
| SL6 6YF | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6YG | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6YH | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6YJ | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6YL | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6YN | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6YP | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6YQ | 51.528605 | -0.76453 | 485801 | 181800 | SU858818 | No |
| SL6 6YR | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6YS | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6YT | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6YU | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6YW | 51.52785 | -0.745061 | 487153 | 181739 | SU871817 | No |
| SL6 6YX | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6YY | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6YZ | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6ZA | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6ZB | 51.518557 | -0.714776 | 489272 | 180742 | SU892807 | No |
| SL6 6ZD | 51.518548 | -0.714776 | 489272 | 180741 | SU892807 | No |
| SL6 6ZF | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6ZG | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |
| SL6 6ZH | 51.51803 | -0.717558 | 489080 | 180680 | SU890806 | No |