SL9 0 postcode sector in the SL9 district

SL9 0 is a sector of the SL9 district: every postcode that starts SL9 0. It has 215 postcodes in use, one of them a large-user postcode. 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 SL9 0 sector, by gigabit broadband

Map of every postcode in the SL9 0 sector, by gigabit broadband Of the 215 postcodes in the SL9 0 sector that ONS places, 32 have no home or business that can get gigabit, 34 have some that can, 148 can all get it and 1 have no Ofcom figure. One group of postcodes without gigabit is outlined: 12 postcodes without gigabit. Places named: Chalfont St Peter. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M25A40 SL9 0RP: no Ofcom figureSL9 0AA: gigabit for allSL9 0AB: gigabit for allSL9 0AD: gigabit for allSL9 0AE: gigabit for allSL9 0AG: gigabit for allSL9 0AH: gigabit for allSL9 0AJ: gigabit for allSL9 0AP: gigabit for allSL9 0AQ: gigabit for allSL9 0AR: gigabit for allSL9 0AS: gigabit for allSL9 0AT: gigabit for allSL9 0AU: gigabit for allSL9 0AW: gigabit for allSL9 0AX: gigabit for allSL9 0AY: gigabit for allSL9 0AZ: gigabit for allSL9 0BA: gigabit for allSL9 0BB: gigabit for allSL9 0BD: gigabit for allSL9 0BH: gigabit for allSL9 0BJ: gigabit for allSL9 0BL: gigabit for allSL9 0BN: gigabit for allSL9 0BP: gigabit for allSL9 0BQ: gigabit for allSL9 0BT: gigabit for allSL9 0BW: gigabit for allSL9 0BX: gigabit for allSL9 0BY: gigabit for allSL9 0BZ: gigabit for allSL9 0DA: gigabit for allSL9 0DB: gigabit for allSL9 0DD: gigabit for allSL9 0DE: gigabit for allSL9 0DF: gigabit for allSL9 0DG: gigabit for allSL9 0DH: gigabit for allSL9 0DJ: gigabit for allSL9 0DL: gigabit for allSL9 0DN: gigabit for allSL9 0DP: gigabit for allSL9 0DQ: gigabit for allSL9 0DR: gigabit for allSL9 0DS: gigabit for allSL9 0DU: gigabit for allSL9 0DW: gigabit for allSL9 0DX: gigabit for allSL9 0DY: gigabit for allSL9 0DZ: gigabit for allSL9 0EF: gigabit for allSL9 0EG: gigabit for allSL9 0EJ: gigabit for allSL9 0ES: gigabit for allSL9 0ET: gigabit for allSL9 0EW: gigabit for allSL9 0EX: gigabit for allSL9 0EY: gigabit for allSL9 0EZ: gigabit for allSL9 0FL: gigabit for allSL9 0FN: gigabit for allSL9 0FP: gigabit for allSL9 0FQ: gigabit for allSL9 0FR: gigabit for allSL9 0FS: gigabit for allSL9 0FT: gigabit for allSL9 0FU: gigabit for allSL9 0FW: gigabit for allSL9 0FX: gigabit for allSL9 0GA: gigabit for allSL9 0HA: gigabit for allSL9 0HB: gigabit for allSL9 0HD: gigabit for allSL9 0HE: gigabit for allSL9 0HF: gigabit for allSL9 0HG: gigabit for allSL9 0HH: gigabit for allSL9 0HJ: gigabit for allSL9 0HL: gigabit for allSL9 0HN: gigabit for allSL9 0HQ: gigabit for allSL9 0HR: gigabit for allSL9 0HT: gigabit for allSL9 0HU: gigabit for allSL9 0HW: gigabit for allSL9 0HX: gigabit for allSL9 0HY: gigabit for allSL9 0HZ: gigabit for allSL9 0JA: gigabit for allSL9 0JB: gigabit for allSL9 0JD: gigabit for allSL9 0JE: gigabit for allSL9 0JF: gigabit for allSL9 0JG: gigabit for allSL9 0JH: gigabit for allSL9 0JJ: gigabit for allSL9 0JQ: gigabit for allSL9 0JR: gigabit for allSL9 0JS: gigabit for allSL9 0JT: gigabit for allSL9 0JU: gigabit for allSL9 0JX: gigabit for allSL9 0JY: gigabit for allSL9 0LA: gigabit for allSL9 0LB: gigabit for allSL9 0LD: gigabit for allSL9 0LE: gigabit for allSL9 0LF: gigabit for allSL9 0LG: gigabit for allSL9 0LH: gigabit for allSL9 0LJ: gigabit for allSL9 0LL: gigabit for allSL9 0LP: gigabit for allSL9 0LQ: gigabit for allSL9 0LS: gigabit for allSL9 0LU: gigabit for allSL9 0LY: gigabit for allSL9 0LZ: gigabit for allSL9 0NE: gigabit for allSL9 0NG: gigabit for allSL9 0NJ: gigabit for allSL9 0NL: gigabit for allSL9 0NQ: gigabit for allSL9 0NS: gigabit for allSL9 0NU: gigabit for allSL9 0NW: gigabit for allSL9 0NX: gigabit for allSL9 0NZ: gigabit for allSL9 0PF: gigabit for allSL9 0PG: gigabit for allSL9 0PH: gigabit for allSL9 0PL: gigabit for allSL9 0PN: gigabit for allSL9 0PP: gigabit for allSL9 0PQ: gigabit for allSL9 0PR: gigabit for allSL9 0PU: gigabit for allSL9 0PW: gigabit for allSL9 0PY: gigabit for allSL9 0PZ: gigabit for allSL9 0QA: gigabit for allSL9 0QZ: gigabit for allSL9 0RH: gigabit for allSL9 0RL: gigabit for allSL9 0RN: gigabit for allSL9 0RX: gigabit for allSL9 0AF: some gigabitSL9 0AL: some gigabitSL9 0EN: some gigabitSL9 0EP: some gigabitSL9 0ER: some gigabitSL9 0EU: some gigabitSL9 0HS: some gigabitSL9 0JP: some gigabitSL9 0JZ: some gigabitSL9 0LR: some gigabitSL9 0LW: some gigabitSL9 0LX: some gigabitSL9 0NA: some gigabitSL9 0NB: some gigabitSL9 0NF: some gigabitSL9 0NH: some gigabitSL9 0NN: some gigabitSL9 0NP: some gigabitSL9 0NY: some gigabitSL9 0PA: some gigabitSL9 0PB: some gigabitSL9 0PD: some gigabitSL9 0PT: some gigabitSL9 0QE: some gigabitSL9 0QH: some gigabitSL9 0QJ: some gigabitSL9 0QQ: some gigabitSL9 0RQ: some gigabitSL9 0SA: some gigabitSL9 0SD: some gigabitSL9 0SE: some gigabitSL9 0SX: some gigabitSL9 0SZ: some gigabitSL9 0BG: no gigabitSL9 0EA: no gigabitSL9 0EB: no gigabitSL9 0ED: no gigabitSL9 0EH: no gigabitSL9 0EQ: no gigabitSL9 0FA: no gigabitSL9 0FB: no gigabitSL9 0FD: no gigabitSL9 0FE: no gigabitSL9 0FF: no gigabitSL9 0FG: no gigabitSL9 0FH: no gigabitSL9 0FJ: no gigabitSL9 0JL: no gigabitSL9 0PJ: no gigabitSL9 0PX: no gigabitSL9 0QD: no gigabitSL9 0QF: no gigabitSL9 0QG: no gigabitSL9 0QP: no gigabitSL9 0QR: no gigabitSL9 0QT: no gigabitSL9 0QU: no gigabitSL9 0QW: no gigabitSL9 0QX: no gigabitSL9 0QY: no gigabitSL9 0RB: no gigabitSL9 0RD: no gigabitSL9 0RE: no gigabitSL9 0RG: no gigabitSL9 0RJ: no gigabit Chalfont St Peter 12 postcodes without gigabit, outlined: this goes to SL9 0FB, the one nearest the middle of them12 postcodes without gigabit Map of every postcode in the SL9 0 sector, by gigabit broadband Of the 215 postcodes in the SL9 0 sector that ONS places, 32 have no home or business that can get gigabit, 34 have some that can, 148 can all get it and 1 have no Ofcom figure. One group of postcodes without gigabit is outlined: 12 postcodes without gigabit. Places named: Chalfont St Peter. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M25A40 Chalfont St Peter 12 postcodes without gigabit, outlined: this goes to SL9 0FB, the one nearest the middle of them12 postcodes without gigabit
  • No home or business can get gigabit: 32
  • Some can get gigabit: 34
  • Every home and business can get gigabit: 148
  • Ofcom gives no figure: 1
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 215 postcodes in the SL9 0 sector that ONS places, 32 have no home or business that can get gigabit, 34 have some that can, 148 can all get it and 1 have no Ofcom figure.

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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

32 postcodes here have no gigabit. These are the 12 first in postcode order.

Where the postcodes without gigabit lie together

What do homes sell for in SL9 0?

Homes in SL9 0 sold for a typical £865,000 in the 12 months to September 2026, across 56 sales, HM Land Registry's figures show. The 12 months before gave £845,000 from 61 sales: not a change larger than chance would explain, given which homes happened to sell.

£865,000 typical price, the 12 months to September 2026
£845,000 12 months to September 2025
  • Detached £871,500 42 sales
  • Semi-detached 4 sales, too few to price
  • Terraced 1 sale, too few to price
  • Flat or maisonette £700,000 9 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 SL9 0. 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 October 2026.

Postcodes in SL9 0

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.

SL9 0AASL9 0ABSL9 0ADSL9 0AESL9 0AFSL9 0AGSL9 0AHSL9 0AJSL9 0ALSL9 0APSL9 0AQSL9 0ARSL9 0ASSL9 0ATSL9 0AUSL9 0AWSL9 0AXSL9 0AYSL9 0AZSL9 0BASL9 0BBSL9 0BDSL9 0BGSL9 0BHSL9 0BJSL9 0BLSL9 0BNSL9 0BPSL9 0BQSL9 0BTSL9 0BWSL9 0BXSL9 0BYSL9 0BZSL9 0DASL9 0DBSL9 0DDSL9 0DESL9 0DFSL9 0DGSL9 0DHSL9 0DJSL9 0DLSL9 0DNSL9 0DPSL9 0DQSL9 0DRSL9 0DSSL9 0DUSL9 0DWSL9 0DXSL9 0DYSL9 0DZSL9 0EASL9 0EBSL9 0EDSL9 0EFSL9 0EGSL9 0EHSL9 0EJSL9 0ENSL9 0EPSL9 0EQSL9 0ERSL9 0ESSL9 0ETSL9 0EUSL9 0EWSL9 0EXSL9 0EYSL9 0EZSL9 0FASL9 0FBSL9 0FDSL9 0FESL9 0FFSL9 0FGSL9 0FHSL9 0FJSL9 0FLSL9 0FNSL9 0FPSL9 0FQSL9 0FRSL9 0FSSL9 0FTSL9 0FUSL9 0FWSL9 0FXSL9 0GASL9 0HASL9 0HBSL9 0HDSL9 0HESL9 0HFSL9 0HGSL9 0HHSL9 0HJSL9 0HLSL9 0HNSL9 0HQSL9 0HRSL9 0HSSL9 0HTSL9 0HUSL9 0HWSL9 0HXSL9 0HYSL9 0HZSL9 0JASL9 0JBSL9 0JDSL9 0JESL9 0JFSL9 0JGSL9 0JHSL9 0JJSL9 0JLSL9 0JPSL9 0JQSL9 0JRSL9 0JSSL9 0JTSL9 0JUSL9 0JXSL9 0JYSL9 0JZSL9 0LASL9 0LBSL9 0LDSL9 0LESL9 0LFSL9 0LGSL9 0LHSL9 0LJSL9 0LLSL9 0LPSL9 0LQSL9 0LRSL9 0LSSL9 0LTSL9 0LUSL9 0LWSL9 0LXSL9 0LYSL9 0LZSL9 0NASL9 0NBSL9 0NESL9 0NFSL9 0NGSL9 0NHSL9 0NJSL9 0NLSL9 0NNSL9 0NPSL9 0NQSL9 0NSSL9 0NTSL9 0NUSL9 0NWSL9 0NXSL9 0NYSL9 0NZSL9 0PASL9 0PBSL9 0PDSL9 0PFSL9 0PGSL9 0PHSL9 0PJSL9 0PLSL9 0PNSL9 0PPSL9 0PQSL9 0PRSL9 0PSSL9 0PTSL9 0PUSL9 0PWSL9 0PXSL9 0PYSL9 0PZSL9 0QASL9 0QDSL9 0QESL9 0QFSL9 0QGSL9 0QHSL9 0QJSL9 0QPSL9 0QQSL9 0QRSL9 0QTSL9 0QUSL9 0QWSL9 0QXSL9 0QYSL9 0QZSL9 0RBSL9 0RDSL9 0RESL9 0RGSL9 0RHSL9 0RJSL9 0RLSL9 0RNSL9 0RPSL9 0RQSL9 0RXSL9 0SASL9 0SDSL9 0SESL9 0SXSL9 0SZ

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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