This is a list of postcodes in the SL area , Slough. The area covers Ascot , Ascot and Sunningdale , Bishopsgate , Bourne End , Bovingdon Green , Bracknell , Bray , Burchett's Green , Chalfont St Peter , Clayhill , Colnbrook , Cookham , Cranbourne , Datchet , Dorney Reach , Eton , Eton Wick , Farnham Common and Farnham Royal , Fifield , Fulmer , George Green , Gerrards Cross , Hedgerley Green , Higher Denham , Hillingdon , Holloway (Windsor and Maidenhead) , Holyport , Horton (Windsor and Maidenhead) , Hurley (Buckinghamshire) , Iver , Iver Heath , Littlewick Green , Maidenhead , Marlow , Marlow Bottom , Mundaydean Bottom , North Ascot , Oakley Green , Old Windsor and Wraysbury , Paley Street , Poyle , Richings Park , Shreding Green , Slough , South Ascot , Stoke Poges , Stud Green (Windsor and Maidenhead) , Taplow , Tatling End , Touchen-end , Water Oakley , Wexham Street , White Waltham , Windsor , Winkfield , Winkfield Row , Winkfield Street , Woodside , Woolley Green . The area contains approximately 144,554 households with a population of about 373,407 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| SL1 4LA | 51.522995 | -0.640436 | 494421 | 181329 | SU944813 | Yes |
| SL1 4LB | 51.522192 | -0.624085 | 495557 | 181261 | SU955812 | No |
| SL1 4LD | 51.524451 | -0.633488 | 494900 | 181500 | SU948814 | No |
| SL1 4LE | 51.52742 | -0.63053 | 495099 | 181834 | SU950818 | No |
| SL1 4LF | 51.52742 | -0.63053 | 495099 | 181834 | SU950818 | No |
| SL1 4LG | 51.524334 | -0.631084 | 495067 | 181490 | SU950814 | Yes |
| SL1 4LH | 51.525471 | -0.633555 | 494893 | 181613 | SU948816 | Yes |
| SL1 4LJ | 51.522995 | -0.640436 | 494421 | 181329 | SU944813 | No |
| SL1 4LL | 51.522192 | -0.624085 | 495557 | 181261 | SU955812 | No |
| SL1 4LN | 51.526178 | -0.637152 | 494642 | 181687 | SU946816 | Yes |
| SL1 4LP | 51.525462 | -0.64153 | 494340 | 181602 | SU943816 | Yes |
| SL1 4LQ | 51.525625 | -0.634649 | 494817 | 181629 | SU948816 | No |
| SL1 4LR | 51.526128 | -0.633578 | 494890 | 181686 | SU948816 | Yes |
| SL1 4LS | 51.525915 | -0.635606 | 494750 | 181660 | SU947816 | No |
| SL1 4LT | 51.522192 | -0.624071 | 495558 | 181261 | SU955812 | No |
| SL1 4LU | 51.523943 | -0.633629 | 494891 | 181443 | SU948814 | Yes |
| SL1 4LW | 51.522192 | -0.624085 | 495557 | 181261 | SU955812 | No |
| SL1 4LX | 51.524502 | -0.637811 | 494600 | 181500 | SU945815 | No |
| SL1 4LY | 51.523636 | -0.640719 | 494400 | 181400 | SU944813 | No |
| SL1 4LZ | 51.519931 | -0.617552 | 496015 | 181018 | SU960810 | Yes |
| SL1 4NA | 51.523335 | -0.634876 | 494806 | 181374 | SU948813 | No |
| SL1 4NB | 51.523513 | -0.636078 | 494722 | 181392 | SU947813 | Yes |
| SL1 4ND | 51.52267 | -0.634982 | 494800 | 181300 | SU948812 | No |
| SL1 4NE | 51.52267 | -0.634982 | 494800 | 181300 | SU948812 | No |
| SL1 4NG | 51.52267 | -0.634982 | 494800 | 181300 | SU948812 | No |
| SL1 4NH | 51.525936 | -0.640492 | 494411 | 181656 | SU944816 | Yes |
| SL1 4NJ | 51.523083 | -0.632329 | 494983 | 181349 | SU949813 | Yes |
| SL1 4NL | 51.523661 | -0.638712 | 494539 | 181405 | SU945814 | Yes |
| SL1 4NN | 51.523262 | -0.641768 | 494328 | 181357 | SU943813 | Yes |
| SL1 4NP | 51.52362 | -0.639278 | 494500 | 181400 | SU945814 | No |
| SL1 4NQ | 51.520741 | -0.618392 | 495955 | 181107 | SU959811 | No |
| SL1 4NR | 51.52362 | -0.639278 | 494500 | 181400 | SU945814 | No |
| SL1 4NS | 51.522192 | -0.624071 | 495558 | 181261 | SU955812 | No |
| SL1 4NT | 51.522192 | -0.624085 | 495557 | 181261 | SU955812 | No |
| SL1 4NU | 51.522192 | -0.624071 | 495558 | 181261 | SU955812 | No |
| SL1 4NW | 51.522721 | -0.639305 | 494500 | 181300 | SU945813 | No |
| SL1 4NX | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4PA | 51.518273 | -0.621897 | 495717 | 180828 | SU957808 | No |
| SL1 4PB | 51.524961 | -0.62096 | 495768 | 181573 | SU957815 | No |
| SL1 4PD | 51.522603 | -0.629219 | 495200 | 181300 | SU951812 | No |
| SL1 4PE | 51.52362 | -0.639278 | 494500 | 181400 | SU945814 | No |
| SL1 4PF | 51.521687 | -0.62312 | 495625 | 181206 | SU956812 | Yes |
| SL1 4PG | 51.521123 | -0.624705 | 495516 | 181141 | SU955811 | Yes |
| SL1 4PH | 51.521561 | -0.626739 | 495374 | 181187 | SU953811 | Yes |
| SL1 4PJ | 51.521988 | -0.627392 | 495328 | 181234 | SU953812 | Yes |
| SL1 4PL | 51.521444 | -0.618383 | 495954 | 181185 | SU959811 | Yes |
| SL1 4PN | 51.521512 | -0.621018 | 495771 | 181189 | SU957811 | Yes |
| SL1 4PP | 51.525483 | -0.633255 | 494914 | 181615 | SU949816 | No |
| SL1 4PQ | 51.523519 | -0.630633 | 495100 | 181400 | SU950814 | No |
| SL1 4PR | 51.524158 | -0.627572 | 495311 | 181475 | SU953814 | No |
| SL1 4PS | 51.521127 | -0.619894 | 495850 | 181148 | SU958811 | No |
| SL1 4PT | 51.521688 | -0.627805 | 495300 | 181200 | SU952812 | No |
| SL1 4PU | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4PW | 51.521127 | -0.619894 | 495850 | 181148 | SU958811 | No |
| SL1 4PX | 51.523519 | -0.630633 | 495100 | 181400 | SU950814 | No |
| SL1 4PY | 51.526061 | -0.628106 | 495270 | 181686 | SU952816 | Yes |
| SL1 4PZ | 51.523519 | -0.630633 | 495100 | 181400 | SU950814 | No |
| SL1 4QA | 51.522344 | -0.626024 | 495422 | 181275 | SU954812 | Yes |
| SL1 4QB | 51.523153 | -0.630626 | 495101 | 181359 | SU951813 | No |
| SL1 4QD | 51.524495 | -0.627937 | 495285 | 181512 | SU952815 | No |
| SL1 4QE | 51.522362 | -0.626285 | 495404 | 181277 | SU954812 | No |
| SL1 4QF | 51.522586 | -0.627778 | 495300 | 181300 | SU952812 | No |
| SL1 4QG | 51.52307 | -0.627634 | 495309 | 181354 | SU953813 | No |
| SL1 4QH | 51.523485 | -0.627751 | 495300 | 181400 | SU952813 | No |
| SL1 4QJ | 51.52262 | -0.63066 | 495100 | 181300 | SU950812 | No |
| SL1 4QL | 51.522192 | -0.624071 | 495558 | 181261 | SU955812 | No |
| SL1 4QN | 51.514944 | -0.616348 | 496109 | 180465 | SU961804 | No |
| SL1 4QP | 51.521654 | -0.624923 | 495500 | 181200 | SU955812 | No |
| SL1 4QQ | 51.523401 | -0.628993 | 495214 | 181389 | SU952813 | No |
| SL1 4QR | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4QS | 51.520805 | -0.629273 | 495200 | 181100 | SU951810 | No |
| SL1 4QT | 51.519497 | -0.621728 | 495726 | 180964 | SU957809 | Yes |
| SL1 4QU | 51.519328 | -0.618086 | 495979 | 180950 | SU959809 | Yes |
| SL1 4QW | 51.521654 | -0.624923 | 495500 | 181200 | SU955812 | No |
| SL1 4QX | 51.520627 | -0.623988 | 495567 | 181087 | SU955810 | No |
| SL1 4QY | 51.522136 | -0.62844 | 495255 | 181249 | SU952812 | No |
| SL1 4QZ | 51.522252 | -0.622812 | 495645 | 181269 | SU956812 | Yes |
| SL1 4RA | 51.520999 | -0.625574 | 495456 | 181126 | SU954811 | Yes |
| SL1 4RB | 51.520772 | -0.626391 | 495400 | 181100 | SU953811 | No |
| SL1 4RD | 51.521348 | -0.625711 | 495446 | 181165 | SU954811 | Yes |
| SL1 4RE | 51.520772 | -0.626391 | 495400 | 181100 | SU953811 | No |
| SL1 4RF | 51.522624 | -0.633885 | 494876 | 181296 | SU948812 | Yes |
| SL1 4RG | 51.521753 | -0.62652 | 495389 | 181209 | SU953812 | No |
| SL1 4RH | 51.521403 | -0.630422 | 495119 | 181165 | SU951811 | No |
| SL1 4RJ | 51.521593 | -0.626626 | 495382 | 181191 | SU953811 | No |
| SL1 4RL | 51.521593 | -0.626626 | 495382 | 181191 | SU953811 | No |
| SL1 4RN | 51.521044 | -0.626642 | 495382 | 181130 | SU953811 | No |
| SL1 4RP | 51.521621 | -0.627519 | 495320 | 181193 | SU953811 | No |
| SL1 4RQ | 51.521214 | -0.626565 | 495387 | 181149 | SU953811 | No |
| SL1 4RR | 51.522192 | -0.624085 | 495557 | 181261 | SU955812 | No |
| SL1 4RS | 51.522373 | -0.632642 | 494963 | 181270 | SU949812 | No |
| SL1 4RT | 51.520301 | -0.624618 | 495524 | 181050 | SU955810 | No |
| SL1 4RU | 51.522373 | -0.632642 | 494963 | 181270 | SU949812 | No |
| SL1 4RW | 51.521389 | -0.627684 | 495309 | 181167 | SU953811 | No |
| SL1 4RX | 51.520805 | -0.629273 | 495200 | 181100 | SU951810 | No |
| SL1 4RY | 51.520972 | -0.628703 | 495239 | 181119 | SU952811 | Yes |
| SL1 4RZ | 51.522687 | -0.636423 | 494700 | 181300 | SU947812 | No |
| SL1 4SA | 51.520822 | -0.630714 | 495100 | 181100 | SU950810 | No |
| SL1 4SB | 51.522852 | -0.632036 | 495004 | 181324 | SU950813 | No |
| SL1 4SD | 51.522412 | -0.629815 | 495159 | 181278 | SU951812 | No |
| SL1 4SE | 51.522329 | -0.631173 | 495065 | 181267 | SU950812 | No |
| SL1 4SF | 51.522852 | -0.632036 | 495004 | 181324 | SU950813 | No |
| SL1 4SG | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | Yes |
| SL1 4SH | 51.522519 | -0.635895 | 494737 | 181282 | SU947812 | Yes |
| SL1 4SJ | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4SL | 51.522192 | -0.624085 | 495557 | 181261 | SU955812 | No |
| SL1 4SN | 51.525586 | -0.627443 | 495317 | 181634 | SU953816 | No |
| SL1 4SP | 51.524773 | -0.621554 | 495727 | 181551 | SU957815 | Yes |
| SL1 4SQ | 51.521772 | -0.635009 | 494800 | 181200 | SU948812 | No |
| SL1 4SR | 51.524384 | -0.627724 | 495300 | 181500 | SU952814 | No |
| SL1 4SS | 51.524068 | -0.622962 | 495631 | 181471 | SU956814 | Yes |
| SL1 4ST | 51.52516 | -0.624685 | 495509 | 181590 | SU955815 | Yes |
| SL1 4SU | 51.524578 | -0.628886 | 495219 | 181520 | SU952815 | No |
| SL1 4SW | 51.524872 | -0.627176 | 495337 | 181555 | SU953815 | No |
| SL1 4SX | 51.525249 | -0.624815 | 495500 | 181600 | SU954815 | No |
| SL1 4SY | 51.525599 | -0.626246 | 495400 | 181637 | SU953816 | Yes |
| SL1 4SZ | 51.52108 | -0.617183 | 496038 | 181146 | SU960811 | Yes |
| SL1 4TA | 51.522192 | -0.624071 | 495558 | 181261 | SU955812 | No |
| SL1 4TB | 51.522192 | -0.624085 | 495557 | 181261 | SU955812 | No |
| SL1 4TD | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4TE | 51.52435 | -0.624842 | 495500 | 181500 | SU954814 | No |
| SL1 4TG | 51.523452 | -0.624869 | 495500 | 181400 | SU954814 | No |
| SL1 4TH | 51.523401 | -0.620546 | 495800 | 181400 | SU958814 | No |
| SL1 4TJ | 51.523773 | -0.619826 | 495849 | 181442 | SU958814 | Yes |
| SL1 4TL | 51.522192 | -0.624071 | 495558 | 181261 | SU955812 | No |
| SL1 4TN | 51.524286 | -0.617838 | 495986 | 181502 | SU959815 | Yes |
| SL1 4TP | 51.524011 | -0.617356 | 496020 | 181472 | SU960814 | No |
| SL1 4TQ | 51.523851 | -0.618079 | 495970 | 181453 | SU959814 | Yes |
| SL1 4TR | 51.522192 | -0.624071 | 495558 | 181261 | SU955812 | No |
| SL1 4TS | 51.52375 | -0.618085 | 495970 | 181442 | SU959814 | No |
| SL1 4TT | 51.524515 | -0.628887 | 495219 | 181513 | SU952815 | Yes |
| SL1 4TU | 51.523631 | -0.624071 | 495555 | 181421 | SU955814 | Yes |
| SL1 4TW | 51.523384 | -0.619105 | 495900 | 181400 | SU959814 | No |
| SL1 4TX | 51.520854 | -0.617279 | 496032 | 181121 | SU960811 | No |
| SL1 4TY | 51.523384 | -0.619105 | 495900 | 181400 | SU959814 | No |
| SL1 4TZ | 51.523384 | -0.619105 | 495900 | 181400 | SU959814 | No |
| SL1 4UA | 51.524068 | -0.622962 | 495631 | 181471 | SU956814 | No |
| SL1 4UB | 51.523102 | -0.618825 | 495920 | 181369 | SU959813 | No |
| SL1 4UD | 51.523435 | -0.623428 | 495600 | 181400 | SU955814 | No |
| SL1 4UE | 51.522383 | -0.618069 | 495974 | 181290 | SU959812 | Yes |
| SL1 4UF | 51.52303 | -0.618035 | 495975 | 181362 | SU959813 | Yes |
| SL1 4UG | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4UH | 51.515794 | -0.61223 | 496393 | 180565 | SU963805 | No |
| SL1 4UJ | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4UL | 51.522192 | -0.624085 | 495557 | 181261 | SU955812 | No |
| SL1 4UN | 51.519629 | -0.615587 | 496152 | 180987 | SU961809 | Yes |
| SL1 4UP | 51.522192 | -0.624071 | 495558 | 181261 | SU955812 | No |
| SL1 4UQ | 51.523452 | -0.624869 | 495500 | 181400 | SU954814 | No |
| SL1 4UR | 51.524068 | -0.622962 | 495631 | 181471 | SU956814 | No |
| SL1 4US | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4UT | 51.519717 | -0.614647 | 496217 | 180998 | SU962809 | Yes |
| SL1 4UU | 51.524068 | -0.622962 | 495631 | 181471 | SU956814 | No |
| SL1 4UW | 51.518856 | -0.61636 | 496100 | 180900 | SU960809 | No |
| SL1 4UX | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4UY | 51.521967 | -0.61566 | 496142 | 181247 | SU961812 | No |
| SL1 4UZ | 51.52485 | -0.616048 | 496109 | 181567 | SU961815 | No |
| SL1 4WA | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | Yes |
| SL1 4WB | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4WD | 51.522192 | -0.624071 | 495558 | 181261 | SU955812 | No |
| SL1 4WE | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | Yes |
| SL1 4WN | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4WQ | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4WS | 51.524786 | -0.616566 | 496073 | 181559 | SU960815 | Yes |
| SL1 4WT | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4WU | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4WW | 51.508272 | -0.584601 | 498326 | 179765 | SU983797 | No |
| SL1 4WY | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4WZ | 51.52485 | -0.616048 | 496109 | 181567 | SU961815 | No |
| SL1 4XA | 51.52121 | -0.614703 | 496210 | 181164 | SU962811 | Yes |
| SL1 4XB | 51.522666 | -0.616201 | 496103 | 181324 | SU961813 | Yes |
| SL1 4XD | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4XE | 51.523155 | -0.614961 | 496188 | 181380 | SU961813 | Yes |
| SL1 4XF | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4XG | 51.522451 | -0.616251 | 496100 | 181300 | SU960812 | No |
| SL1 4XH | 51.523101 | -0.614977 | 496187 | 181374 | SU961813 | No |
| SL1 4XJ | 51.522192 | -0.624085 | 495557 | 181261 | SU955812 | No |
| SL1 4XL | 51.524866 | -0.615154 | 496171 | 181570 | SU961815 | Yes |
| SL1 4XN | 51.524768 | -0.615229 | 496166 | 181559 | SU961815 | Yes |
| SL1 4XP | 51.52459 | -0.615938 | 496117 | 181538 | SU961815 | Yes |
| SL1 4XQ | 51.522722 | -0.614844 | 496197 | 181332 | SU961813 | Yes |
| SL1 4XR | 51.524985 | -0.616073 | 496107 | 181582 | SU961815 | No |
| SL1 4XS | 51.525552 | -0.616171 | 496099 | 181645 | SU960816 | Yes |
| SL1 4XT | 51.525291 | -0.61818 | 495960 | 181613 | SU959816 | Yes |
| SL1 4XU | 51.524948 | -0.618075 | 495968 | 181575 | SU959815 | Yes |
| SL1 4XW | 51.524745 | -0.61559 | 496141 | 181556 | SU961815 | No |
| SL1 4XX | 51.524952 | -0.620961 | 495768 | 181572 | SU957815 | Yes |
| SL1 4XY | 51.525661 | -0.61624 | 496094 | 181657 | SU960816 | Yes |
| SL1 4XZ | 51.525592 | -0.616516 | 496075 | 181649 | SU960816 | Yes |
| SL1 4YA | 51.524442 | -0.618064 | 495970 | 181519 | SU959815 | Yes |
| SL1 4YB | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4YD | 51.525165 | -0.61761 | 496000 | 181600 | SU959816 | No |
| SL1 4YE | 51.513428 | -0.613642 | 496300 | 180300 | SU962802 | No |
| SL1 4YF | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4YG | 51.513428 | -0.613642 | 496300 | 180300 | SU962802 | No |
| SL1 4YH | 51.522192 | -0.624071 | 495558 | 181261 | SU955812 | No |
| SL1 4YJ | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4YL | 51.508271 | -0.584618 | 498325 | 179765 | SU983797 | No |
| SL1 4YN | 51.513428 | -0.613642 | 496300 | 180300 | SU962802 | No |
| SL1 4YP | 51.522192 | -0.624085 | 495557 | 181261 | SU955812 | No |
| SL1 4YQ | 51.513428 | -0.613642 | 496300 | 180300 | SU962802 | No |