SL6 9 postcode sector in the SL6 district

SL6 9 is a sector of the SL6 district: every postcode that starts SL6 9. It has 257 postcodes in use, 3 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SL6 9 sector, and which are new since 2020

Map of every postcode in the SL6 9 sector, by new since 2020 Of the 257 postcodes in the SL6 9 sector that ONS places, 1 are new since 2020 and 256 were in use before 2020. 3 postcodes lie beyond the edge and are listed under the map. Places named: Cookham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. SL6 9AA: before 2020SL6 9AB: before 2020SL6 9AD: before 2020SL6 9AE: before 2020SL6 9AF: before 2020SL6 9AG: before 2020SL6 9AH: before 2020SL6 9AJ: before 2020SL6 9AL: before 2020SL6 9AN: before 2020SL6 9AP: before 2020SL6 9AQ: before 2020SL6 9AR: before 2020SL6 9AS: before 2020SL6 9AT: before 2020SL6 9AU: before 2020SL6 9AX: before 2020SL6 9AY: before 2020SL6 9AZ: before 2020SL6 9BA: before 2020SL6 9BB: before 2020SL6 9BD: before 2020SL6 9BE: before 2020SL6 9BF: before 2020SL6 9BG: before 2020SL6 9BH: before 2020SL6 9BL: before 2020SL6 9BP: before 2020SL6 9BQ: before 2020SL6 9BR: before 2020SL6 9BS: before 2020SL6 9BT: before 2020SL6 9BU: before 2020SL6 9BX: before 2020SL6 9BY: before 2020SL6 9BZ: before 2020SL6 9DA: before 2020SL6 9DB: before 2020SL6 9DD: before 2020SL6 9DE: before 2020SL6 9DF: before 2020SL6 9DG: before 2020SL6 9DH: before 2020SL6 9DJ: before 2020SL6 9DL: before 2020SL6 9DN: before 2020SL6 9DQ: before 2020SL6 9DR: before 2020SL6 9DS: before 2020SL6 9DT: before 2020SL6 9DU: before 2020SL6 9DW: before 2020SL6 9DX: before 2020SL6 9DY: before 2020SL6 9DZ: before 2020SL6 9EA: before 2020SL6 9EB: before 2020SL6 9ED: before 2020SL6 9EE: before 2020SL6 9EH: before 2020SL6 9EJ: before 2020SL6 9EL: before 2020SL6 9EN: before 2020SL6 9EP: before 2020SL6 9ER: before 2020SL6 9ET: before 2020SL6 9EU: before 2020SL6 9EW: before 2020SL6 9EX: before 2020SL6 9EY: before 2020SL6 9EZ: before 2020SL6 9FF: before 2020SL6 9FG: before 2020SL6 9FQ: before 2020SL6 9GT: before 2020SL6 9GX: before 2020SL6 9HA: before 2020SL6 9HB: before 2020SL6 9HD: before 2020SL6 9HE: before 2020SL6 9HF: before 2020SL6 9HG: before 2020SL6 9HH: before 2020SL6 9HJ: before 2020SL6 9HL: before 2020SL6 9HP: before 2020SL6 9HQ: before 2020SL6 9HR: before 2020SL6 9HS: before 2020SL6 9HT: before 2020SL6 9HU: before 2020SL6 9HW: before 2020SL6 9HX: before 2020SL6 9HY: before 2020SL6 9HZ: before 2020SL6 9JA: before 2020SL6 9JD: before 2020SL6 9JE: before 2020SL6 9JF: before 2020SL6 9JG: before 2020SL6 9JH: before 2020SL6 9JL: before 2020SL6 9JN: before 2020SL6 9JP: before 2020SL6 9JQ: before 2020SL6 9JS: before 2020SL6 9JT: before 2020SL6 9JU: before 2020SL6 9JW: before 2020SL6 9JX: before 2020SL6 9JY: before 2020SL6 9LA: before 2020SL6 9LD: before 2020SL6 9LE: before 2020SL6 9LF: before 2020SL6 9LG: before 2020SL6 9LH: before 2020SL6 9LJ: before 2020SL6 9LL: before 2020SL6 9LP: before 2020SL6 9LQ: before 2020SL6 9LR: before 2020SL6 9LS: before 2020SL6 9LT: before 2020SL6 9LU: before 2020SL6 9LW: before 2020SL6 9LX: before 2020SL6 9LY: before 2020SL6 9LZ: before 2020SL6 9NA: before 2020SL6 9NB: before 2020SL6 9ND: before 2020SL6 9NE: before 2020SL6 9NF: before 2020SL6 9NG: before 2020SL6 9NH: before 2020SL6 9NJ: before 2020SL6 9NL: before 2020SL6 9NP: before 2020SL6 9NQ: before 2020SL6 9NR: before 2020SL6 9NT: before 2020SL6 9NU: before 2020SL6 9NX: before 2020SL6 9NY: before 2020SL6 9NZ: before 2020SL6 9PA: before 2020SL6 9PB: before 2020SL6 9PD: before 2020SL6 9PE: before 2020SL6 9PF: before 2020SL6 9PG: before 2020SL6 9PH: before 2020SL6 9PJ: before 2020SL6 9PL: before 2020SL6 9PN: before 2020SL6 9PP: before 2020SL6 9PQ: before 2020SL6 9PR: before 2020SL6 9PS: before 2020SL6 9PT: before 2020SL6 9PU: before 2020SL6 9PW: before 2020SL6 9PX: before 2020SL6 9PY: before 2020SL6 9QD: before 2020SL6 9QE: before 2020SL6 9QF: before 2020SL6 9QG: before 2020SL6 9QH: before 2020SL6 9QJ: before 2020SL6 9QL: before 2020SL6 9QN: before 2020SL6 9QP: before 2020SL6 9QQ: before 2020SL6 9QR: before 2020SL6 9QS: before 2020SL6 9QU: before 2020SL6 9QW: before 2020SL6 9QY: before 2020SL6 9QZ: before 2020SL6 9RB: before 2020SL6 9RD: before 2020SL6 9RE: before 2020SL6 9RF: before 2020SL6 9RL: before 2020SL6 9RN: before 2020SL6 9RP: before 2020SL6 9RR: before 2020SL6 9RS: before 2020SL6 9RT: before 2020SL6 9RU: before 2020SL6 9RW: before 2020SL6 9RX: before 2020SL6 9RY: before 2020SL6 9RZ: before 2020SL6 9SA: before 2020SL6 9SB: before 2020SL6 9SD: before 2020SL6 9SE: before 2020SL6 9SF: before 2020SL6 9SG: before 2020SL6 9SH: before 2020SL6 9SJ: before 2020SL6 9SL: before 2020SL6 9SN: before 2020SL6 9SP: before 2020SL6 9SQ: before 2020SL6 9SR: before 2020SL6 9SS: before 2020SL6 9SU: before 2020SL6 9SW: before 2020SL6 9SX: before 2020SL6 9SY: before 2020SL6 9TE: before 2020SL6 9TF: before 2020SL6 9TG: before 2020SL6 9TH: before 2020SL6 9TJ: before 2020SL6 9TL: before 2020SL6 9TN: before 2020SL6 9TP: before 2020SL6 9TQ: before 2020SL6 9TR: before 2020SL6 9TS: before 2020SL6 9TT: before 2020SL6 9TU: before 2020SL6 9TW: before 2020SL6 9TX: before 2020SL6 9TY: before 2020SL6 9TZ: before 2020SL6 9UA: before 2020SL6 9UB: before 2020SL6 9UD: before 2020SL6 9UE: before 2020SL6 9UF: before 2020SL6 9UG: before 2020SL6 9UH: before 2020SL6 9UJ: before 2020SL6 9UP: before 2020SL6 9UQ: before 2020SL6 9XH: before 2020SL6 9FZ: new since 2020 Cookham Map of every postcode in the SL6 9 sector, by new since 2020 Of the 257 postcodes in the SL6 9 sector that ONS places, 1 are new since 2020 and 256 were in use before 2020. 3 postcodes lie beyond the edge and are listed under the map. Places named: Cookham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Cookham
  • New since 2020: 1
  • In use before 2020: 256

Of the 257 postcodes in the SL6 9 sector that ONS places, 1 are new since 2020 and 256 were in use before 2020.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The newest postcode

SL6 9FZDecember 2020

3 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

SL6 9QTSL6 9QXSL6 9RQ

What do homes sell for in SL6 9?

Homes in SL6 9 sold for a typical £686,500 in the 12 months to August 2026, across 56 sales, down 0.5% on the 12 months before, HM Land Registry's figures show.

£686,500 typical price, the 12 months to August 2026
£690,000 12 months to August 2025
▼ down 0.5% on the 12 months before
  • Detached £1,000,000 15 sales
  • Semi-detached £748,000 17 sales
  • Terraced £515,000 17 sales
  • Flat or maisonette £345,000 7 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start SL6 9. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Postcodes in SL6 9

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

SL6 9AASL6 9ABSL6 9ADSL6 9AESL6 9AFSL6 9AGSL6 9AHSL6 9AJSL6 9ALSL6 9ANSL6 9APSL6 9AQSL6 9ARSL6 9ASSL6 9ATSL6 9AUSL6 9AWSL6 9AXSL6 9AYSL6 9AZSL6 9BASL6 9BBSL6 9BDSL6 9BESL6 9BFSL6 9BGSL6 9BHSL6 9BLSL6 9BPSL6 9BQSL6 9BRSL6 9BSSL6 9BTSL6 9BUSL6 9BXSL6 9BYSL6 9BZSL6 9DASL6 9DBSL6 9DDSL6 9DESL6 9DFSL6 9DGSL6 9DHSL6 9DJSL6 9DLSL6 9DNSL6 9DQSL6 9DRSL6 9DSSL6 9DTSL6 9DUSL6 9DWSL6 9DXSL6 9DYSL6 9DZSL6 9EASL6 9EBSL6 9EDSL6 9EESL6 9EHSL6 9EJSL6 9ELSL6 9ENSL6 9EPSL6 9EQSL6 9ERSL6 9ESSL6 9ETSL6 9EUSL6 9EWSL6 9EXSL6 9EYSL6 9EZSL6 9FESL6 9FFSL6 9FGSL6 9FQSL6 9FZSL6 9GTSL6 9GXSL6 9HASL6 9HBSL6 9HDSL6 9HESL6 9HFSL6 9HGSL6 9HHSL6 9HJSL6 9HLSL6 9HNSL6 9HPSL6 9HQSL6 9HRSL6 9HSSL6 9HTSL6 9HUSL6 9HWSL6 9HXSL6 9HYSL6 9HZSL6 9JASL6 9JBSL6 9JDSL6 9JESL6 9JFSL6 9JGSL6 9JHSL6 9JJSL6 9JLSL6 9JNSL6 9JPSL6 9JQSL6 9JRSL6 9JSSL6 9JTSL6 9JUSL6 9JWSL6 9JXSL6 9JYSL6 9LASL6 9LDSL6 9LESL6 9LFSL6 9LGSL6 9LHSL6 9LJSL6 9LLSL6 9LPSL6 9LQSL6 9LRSL6 9LSSL6 9LTSL6 9LUSL6 9LWSL6 9LXSL6 9LYSL6 9LZSL6 9NASL6 9NBSL6 9NDSL6 9NESL6 9NFSL6 9NGSL6 9NHSL6 9NJSL6 9NLSL6 9NPSL6 9NQSL6 9NRSL6 9NTSL6 9NUSL6 9NXSL6 9NYSL6 9NZSL6 9PASL6 9PBSL6 9PDSL6 9PESL6 9PFSL6 9PGSL6 9PHSL6 9PJSL6 9PLSL6 9PNSL6 9PPSL6 9PQSL6 9PRSL6 9PSSL6 9PTSL6 9PUSL6 9PWSL6 9PXSL6 9PYSL6 9QDSL6 9QESL6 9QFSL6 9QGSL6 9QHSL6 9QJSL6 9QLSL6 9QNSL6 9QPSL6 9QQSL6 9QRSL6 9QSSL6 9QTSL6 9QUSL6 9QWSL6 9QXSL6 9QYSL6 9QZSL6 9RBSL6 9RDSL6 9RESL6 9RFSL6 9RHSL6 9RLSL6 9RNSL6 9RPSL6 9RQSL6 9RRSL6 9RSSL6 9RTSL6 9RUSL6 9RWSL6 9RXSL6 9RYSL6 9RZSL6 9SASL6 9SBSL6 9SDSL6 9SESL6 9SFSL6 9SGSL6 9SHSL6 9SJSL6 9SLSL6 9SNSL6 9SPSL6 9SQSL6 9SRSL6 9SSSL6 9SUSL6 9SWSL6 9SXSL6 9SYSL6 9SZSL6 9TASL6 9TESL6 9TFSL6 9TGSL6 9THSL6 9TJSL6 9TLSL6 9TNSL6 9TPSL6 9TQSL6 9TRSL6 9TSSL6 9TTSL6 9TUSL6 9TWSL6 9TXSL6 9TYSL6 9TZSL6 9UASL6 9UBSL6 9UDSL6 9UESL6 9UFSL6 9UGSL6 9UHSL6 9UJSL6 9UPSL6 9UQSL6 9XH

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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