This page provides postcode data for the Sefton, unparished area parish. Sefton, unparished area contains approximately 90,527 households with a population of about 207,848 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| L23 2UF | 53.493788 | -3.019522 | 332459 | 400160 | SD324001 | Yes |
| L23 2UG | 53.494209 | -3.014392 | 332800 | 400202 | SD328002 | No |
| L23 2UH | 53.496111 | -3.010639 | 333052 | 400410 | SD330004 | Yes |
| L23 2UJ | 53.494209 | -3.014392 | 332800 | 400202 | SD328002 | No |
| L23 2UL | 53.492721 | -3.019165 | 332481 | 400041 | SD324000 | Yes |
| L23 2UN | 53.492595 | -3.024498 | 332127 | 400032 | SD321000 | Yes |
| L23 2UP | 53.493011 | -3.020016 | 332425 | 400074 | SD324000 | Yes |
| L23 2UQ | 53.494227 | -3.015433 | 332731 | 400205 | SD327002 | Yes |
| L23 2UR | 53.492027 | -3.019419 | 332463 | 399964 | SJ324999 | Yes |
| L23 2US | 53.492183 | -3.018021 | 332556 | 399980 | SJ325999 | Yes |
| L23 2UT | 53.49288 | -3.018475 | 332527 | 400058 | SD325000 | Yes |
| L23 2UU | 53.493087 | -3.015255 | 332741 | 400078 | SD327000 | Yes |
| L23 2UW | 53.494209 | -3.014392 | 332800 | 400202 | SD328002 | No |
| L23 2UX | 53.492948 | -3.015764 | 332707 | 400063 | SD327000 | Yes |
| L23 2UY | 53.492962 | -3.014106 | 332817 | 400063 | SD328000 | Yes |
| L23 2UZ | 53.493055 | -3.014787 | 332772 | 400074 | SD327000 | Yes |
| L23 2WA | 53.493055 | -3.014787 | 332772 | 400074 | SD327000 | No |
| L23 2WB | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | Yes |
| L23 2WT | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | No |
| L23 2WU | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 2WW | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 2WX | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 2WY | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | No |
| L23 2WZ | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 2XA | 53.493148 | -3.017622 | 332584 | 400087 | SD325000 | Yes |
| L23 2XB | 53.496741 | -3.010473 | 333064 | 400480 | SD330004 | Yes |
| L23 2XD | 53.497145 | -3.010528 | 333061 | 400525 | SD330005 | Yes |
| L23 2XE | 53.496505 | -3.01606 | 332693 | 400459 | SD326004 | No |
| L23 2XF | 53.495864 | -3.021607 | 332324 | 400393 | SD323003 | Yes |
| L23 2XH | 53.491242 | -3.017697 | 332576 | 399875 | SJ325998 | Yes |
| L23 2XJ | 53.494897 | -3.01174 | 332977 | 400276 | SD329002 | Yes |
| L23 2XL | 53.494222 | -3.012885 | 332900 | 400202 | SD329002 | No |
| L23 2XN | 53.493754 | -3.014004 | 332825 | 400151 | SD328001 | Yes |
| L23 2XQ | 53.493636 | -3.023588 | 332189 | 400147 | SD321001 | Yes |
| L23 2XR | 53.497343 | -3.011588 | 332991 | 400548 | SD329005 | No |
| L23 2XS | 53.493825 | -3.019387 | 332468 | 400164 | SD324001 | No |
| L23 2XT | 53.497343 | -3.011588 | 332991 | 400548 | SD329005 | Yes |
| L23 2XW | 53.492309 | -3.026405 | 332000 | 400002 | SD320000 | No |
| L23 2XX | 53.496892 | -3.015963 | 332700 | 400502 | SD327005 | No |
| L23 2XY | 53.495904 | -3.026492 | 332000 | 400402 | SD320004 | No |
| L23 2XZ | 53.491474 | -3.018849 | 332500 | 399902 | SJ325999 | No |
| L23 2YA | 53.491474 | -3.018849 | 332500 | 399902 | SJ325999 | No |
| L23 2YB | 53.493825 | -3.019387 | 332468 | 400164 | SD324001 | No |
| L23 2YD | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 2YE | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 2YF | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 2YG | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 2YH | 53.493825 | -3.019387 | 332468 | 400164 | SD324001 | No |
| L23 2YJ | 53.493825 | -3.019387 | 332468 | 400164 | SD324001 | No |
| L23 2YL | 53.491474 | -3.018849 | 332500 | 399902 | SJ325999 | No |
| L23 2YN | 53.493825 | -3.019387 | 332468 | 400164 | SD324001 | No |
| L23 2YP | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 2YQ | 53.493825 | -3.019387 | 332468 | 400164 | SD324001 | No |
| L23 2YR | 53.493494 | -3.025454 | 332065 | 400133 | SD320001 | Yes |
| L23 2YU | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | Yes |
| L23 2YW | 53.492939 | -3.022049 | 332290 | 400068 | SD322000 | Yes |
| L23 2YX | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 2ZY | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 3AD | 53.487001 | -3.037339 | 331266 | 399422 | SJ312994 | Yes |
| L23 3AE | 53.48623 | -3.036024 | 331352 | 399335 | SJ313993 | Yes |
| L23 3AF | 53.486954 | -3.034504 | 331454 | 399414 | SJ314994 | Yes |
| L23 3AG | 53.486642 | -3.036185 | 331342 | 399381 | SJ313993 | Yes |
| L23 3AH | 53.488214 | -3.036374 | 331332 | 399556 | SJ313995 | Yes |
| L23 3AJ | 53.487422 | -3.036415 | 331328 | 399468 | SJ313994 | Yes |
| L23 3AL | 53.487577 | -3.035183 | 331410 | 399484 | SJ314994 | Yes |
| L23 3AN | 53.485307 | -3.03466 | 331441 | 399231 | SJ314992 | Yes |
| L23 3AP | 53.485502 | -3.036036 | 331350 | 399254 | SJ313992 | Yes |
| L23 3AQ | 53.485616 | -3.037395 | 331260 | 399268 | SJ312992 | Yes |
| L23 3AR | 53.488588 | -3.034635 | 331448 | 399596 | SJ314995 | Yes |
| L23 3AS | 53.485506 | -3.03245 | 331588 | 399251 | SJ315992 | Yes |
| L23 3AT | 53.486647 | -3.033517 | 331519 | 399379 | SJ315993 | Yes |
| L23 3AU | 53.485953 | -3.033787 | 331500 | 399302 | SJ315993 | No |
| L23 3AW | 53.485382 | -3.035325 | 331397 | 399240 | SJ313992 | Yes |
| L23 3AX | 53.48887 | -3.034234 | 331475 | 399627 | SJ314996 | Yes |
| L23 3AY | 53.483869 | -3.033646 | 331506 | 399070 | SJ315990 | Yes |
| L23 3AZ | 53.484219 | -3.033639 | 331507 | 399109 | SJ315991 | Yes |
| L23 3BA | 53.486282 | -3.034247 | 331470 | 399339 | SJ314993 | Yes |
| L23 3BB | 53.484333 | -3.035089 | 331411 | 399123 | SJ314991 | Yes |
| L23 3BD | 53.484719 | -3.032988 | 331551 | 399164 | SJ315991 | Yes |
| L23 3BE | 53.483931 | -3.034717 | 331435 | 399078 | SJ314990 | Yes |
| L23 3BG | 53.484953 | -3.032994 | 331551 | 399190 | SJ315991 | Yes |
| L23 3BH | 53.487565 | -3.033419 | 331527 | 399481 | SJ315994 | No |
| L23 3BJ | 53.487581 | -3.031551 | 331651 | 399481 | SJ316994 | Yes |
| L23 3BN | 53.487195 | -3.030426 | 331725 | 399437 | SJ317994 | Yes |
| L23 3BP | 53.486465 | -3.02649 | 331985 | 399352 | SJ319993 | Yes |
| L23 3BQ | 53.484073 | -3.034932 | 331421 | 399094 | SJ314990 | Yes |
| L23 3BR | 53.486779 | -3.032812 | 331566 | 399393 | SJ315993 | Yes |
| L23 3BS | 53.4866 | -3.031678 | 331641 | 399372 | SJ316993 | Yes |
| L23 3BT | 53.486066 | -3.031062 | 331681 | 399312 | SJ316993 | Yes |
| L23 3BU | 53.486432 | -3.030317 | 331731 | 399352 | SJ317993 | Yes |
| L23 3BW | 53.486768 | -3.025759 | 332034 | 399385 | SJ320993 | Yes |
| L23 3BX | 53.485964 | -3.030381 | 331726 | 399300 | SJ317992 | Yes |
| L23 3BY | 53.487418 | -3.028563 | 331849 | 399460 | SJ318994 | Yes |
| L23 3BZ | 53.48576 | -3.03009 | 331745 | 399277 | SJ317992 | Yes |
| L23 3DA | 53.487046 | -3.027966 | 331888 | 399418 | SJ318994 | Yes |
| L23 3DB | 53.487115 | -3.027199 | 331939 | 399425 | SJ319994 | Yes |
| L23 3DD | 53.485338 | -3.0269 | 331956 | 399227 | SJ319992 | Yes |
| L23 3DE | 53.485777 | -3.026066 | 332012 | 399275 | SJ320992 | Yes |
| L23 3DF | 53.486245 | -3.028052 | 331881 | 399329 | SJ318993 | Yes |
| L23 3DG | 53.485165 | -3.029216 | 331802 | 399210 | SJ318992 | Yes |
| L23 3DH | 53.485218 | -3.027319 | 331928 | 399214 | SJ319992 | Yes |
| L23 3DJ | 53.484843 | -3.028003 | 331882 | 399173 | SJ318991 | Yes |
| L23 3DL | 53.484486 | -3.028733 | 331833 | 399134 | SJ318991 | Yes |
| L23 3DN | 53.485528 | -3.029933 | 331755 | 399251 | SJ317992 | Yes |
| L23 3DP | 53.486153 | -3.032496 | 331586 | 399323 | SJ315993 | Yes |
| L23 3DQ | 53.485061 | -3.028822 | 331828 | 399198 | SJ318991 | Yes |
| L23 3DR | 53.485433 | -3.031544 | 331648 | 399242 | SJ316992 | Yes |
| L23 3DS | 53.487466 | -3.033417 | 331527 | 399470 | SJ315994 | Yes |
| L23 3DT | 53.485093 | -3.029245 | 331800 | 399202 | SJ318992 | No |
| L23 3DW | 53.485269 | -3.029716 | 331769 | 399222 | SJ317992 | Yes |
| L23 3DX | 53.48775 | -3.03383 | 331500 | 399502 | SJ315995 | No |
| L23 3DY | 53.485927 | -3.0368 | 331300 | 399302 | SJ313993 | No |
| L23 3DZ | 53.485927 | -3.0368 | 331300 | 399302 | SJ313993 | No |
| L23 3EA | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 3EB | 53.485927 | -3.0368 | 331300 | 399302 | SJ313993 | No |
| L23 3ED | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 3EE | 53.485927 | -3.0368 | 331300 | 399302 | SJ313993 | No |
| L23 3EF | 53.485717 | -3.031988 | 331619 | 399274 | SJ316992 | No |
| L23 3EG | 53.485752 | -3.032034 | 331616 | 399278 | SJ316992 | No |
| L23 3EH | 53.485717 | -3.031988 | 331619 | 399274 | SJ316992 | No |
| L23 3EJ | 53.485717 | -3.031988 | 331619 | 399274 | SJ316992 | No |
| L23 3EL | 53.485269 | -3.029716 | 331769 | 399222 | SJ317992 | No |
| L23 3EQ | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 3HB | 53.485927 | -3.0368 | 331300 | 399302 | SJ313993 | No |
| L23 3HD | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 3WA | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 3WB | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | No |
| L23 3WD | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | No |
| L23 3WZ | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 3YW | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | Yes |
| L23 3YX | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | Yes |
| L23 4AA | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | No |
| L23 4FA | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 4JD | 53.475529 | -3.027145 | 331924 | 398136 | SJ319981 | No |
| L23 4TG | 53.495654 | -2.997589 | 333917 | 400347 | SD339003 | Yes |
| L23 4TR | 53.498066 | -3.025926 | 332041 | 400642 | SD320006 | Yes |
| L23 4TS | 53.505194 | -3.027983 | 331916 | 401437 | SD319014 | Yes |
| L23 4TT | 53.506641 | -3.030113 | 331777 | 401600 | SD317015 | Yes |
| L23 4TU | 53.507578 | -3.03089 | 331727 | 401705 | SD317017 | Yes |
| L23 4TX | 53.508716 | -3.028158 | 331910 | 401829 | SD319018 | Yes |
| L23 4UA | 53.506883 | -3.022882 | 332257 | 401620 | SD322016 | Yes |
| L23 4UP | 53.505221 | -3.029054 | 331845 | 401441 | SD318014 | Yes |
| L23 4YX | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | No |
| L23 4YZ | 53.475609 | -3.027268 | 331916 | 398145 | SJ319981 | No |
| L23 5RA | 53.491674 | -3.025998 | 332026 | 399931 | SJ320999 | No |
| L23 5RB | 53.488216 | -3.029833 | 331766 | 399550 | SJ317995 | Yes |
| L23 5RD | 53.489068 | -3.030125 | 331748 | 399645 | SJ317996 | Yes |
| L23 5RE | 53.490287 | -3.028436 | 331862 | 399779 | SJ318997 | Yes |
| L23 5RF | 53.490706 | -3.027753 | 331908 | 399825 | SJ319998 | Yes |
| L23 5RG | 53.488273 | -3.030558 | 331718 | 399557 | SJ317995 | Yes |
| L23 5RH | 53.491099 | -3.025954 | 332028 | 399867 | SJ320998 | Yes |
| L23 5RJ | 53.490851 | -3.026551 | 331988 | 399840 | SJ319998 | No |
| L23 5RL | 53.488811 | -3.031701 | 331643 | 399618 | SJ316996 | Yes |
| L23 5RN | 53.490102 | -3.031114 | 331684 | 399761 | SJ316997 | Yes |
| L23 5RP | 53.490501 | -3.030657 | 331715 | 399805 | SJ317998 | Yes |
| L23 5RQ | 53.490329 | -3.027699 | 331911 | 399783 | SJ319997 | Yes |
| L23 5RR | 53.489272 | -3.030371 | 331732 | 399668 | SJ317996 | Yes |
| L23 5RS | 53.490634 | -3.028866 | 331834 | 399818 | SJ318998 | Yes |
| L23 5RT | 53.490357 | -3.029644 | 331782 | 399788 | SJ317997 | Yes |
| L23 5RU | 53.491091 | -3.028938 | 331830 | 399869 | SJ318998 | Yes |
| L23 5RW | 53.48979 | -3.030836 | 331702 | 399726 | SJ317997 | Yes |
| L23 5RX | 53.49079 | -3.028508 | 331858 | 399835 | SJ318998 | Yes |
| L23 5RY | 53.490204 | -3.026595 | 331984 | 399768 | SJ319997 | Yes |
| L23 5RZ | 53.490491 | -3.026678 | 331979 | 399800 | SJ319997 | Yes |
| L23 5SA | 53.490918 | -3.028255 | 331875 | 399849 | SJ318998 | Yes |
| L23 5SD | 53.491931 | -3.025401 | 332066 | 399959 | SJ320999 | Yes |
| L23 5SE | 53.491146 | -3.024674 | 332113 | 399871 | SJ321998 | Yes |
| L23 5SF | 53.492087 | -3.026068 | 332022 | 399977 | SJ320999 | Yes |
| L23 5SG | 53.491076 | -3.025561 | 332054 | 399864 | SJ320998 | Yes |
| L23 5SH | 53.491611 | -3.026041 | 332023 | 399924 | SJ320999 | Yes |
| L23 5SJ | 53.490648 | -3.025114 | 332083 | 399816 | SJ320998 | Yes |
| L23 5SL | 53.488727 | -3.024811 | 332100 | 399602 | SJ321996 | No |
| L23 5SN | 53.488727 | -3.024811 | 332100 | 399602 | SJ321996 | No |
| L23 5SP | 53.489682 | -3.025633 | 332047 | 399709 | SJ320997 | Yes |
| L23 5SR | 53.491504 | -3.025873 | 332034 | 399912 | SJ320999 | Yes |
| L23 5SS | 53.491592 | -3.026101 | 332019 | 399922 | SJ320999 | No |
| L23 5ST | 53.489659 | -3.02821 | 331876 | 399709 | SJ318997 | Yes |
| L23 5SU | 53.487991 | -3.029948 | 331758 | 399525 | SJ317995 | Yes |
| L23 5SW | 53.488727 | -3.024811 | 332100 | 399602 | SJ321996 | No |
| L23 5SX | 53.487513 | -3.028987 | 331821 | 399471 | SJ318994 | Yes |
| L23 5SY | 53.489823 | -3.025953 | 332026 | 399725 | SJ320997 | Yes |
| L23 5SZ | 53.490036 | -3.026184 | 332011 | 399749 | SJ320997 | Yes |
| L23 5TA | 53.487471 | -3.02665 | 331976 | 399464 | SJ319994 | Yes |
| L23 5TB | 53.487774 | -3.026944 | 331957 | 399498 | SJ319994 | Yes |
| L23 5TD | 53.488998 | -3.023612 | 332180 | 399631 | SJ321996 | Yes |
| L23 5TE | 53.486672 | -3.0233 | 332197 | 399372 | SJ321993 | Yes |
| L23 5TF | 53.486684 | -3.021974 | 332285 | 399372 | SJ322993 | Yes |
| L23 5TG | 53.487995 | -3.024221 | 332138 | 399520 | SJ321995 | Yes |
| L23 5TH | 53.486403 | -3.024303 | 332130 | 399343 | SJ321993 | Yes |
| L23 5TJ | 53.48767 | -3.022209 | 332271 | 399482 | SJ322994 | Yes |
| L23 5TL | 53.490887 | -3.022331 | 332268 | 399840 | SJ322998 | Yes |
| L23 5TN | 53.488052 | -3.025956 | 332023 | 399528 | SJ320995 | Yes |
| L23 5TP | 53.490521 | -3.022142 | 332280 | 399799 | SJ322997 | Yes |
| L23 5TQ | 53.488727 | -3.024811 | 332100 | 399602 | SJ321996 | No |
| L23 5TR | 53.490071 | -3.022161 | 332278 | 399749 | SJ322997 | Yes |
| L23 5TS | 53.490644 | -3.023441 | 332194 | 399814 | SJ321998 | Yes |
| L23 5TT | 53.491286 | -3.021964 | 332293 | 399884 | SJ322998 | Yes |
| L23 5TU | 53.490604 | -3.022897 | 332230 | 399809 | SJ322998 | Yes |
| L23 5TW | 53.488411 | -3.026009 | 332020 | 399568 | SJ320995 | Yes |
| L23 5TX | 53.48895 | -3.024998 | 332088 | 399627 | SJ320996 | Yes |