SL1 8 postcode sector in the SL1 district

SL1 8 is a sector of the SL1 district: every postcode that starts SL1 8. It has 162 postcodes in use, 5 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 SL1 8 sector, by gigabit broadband

Map of every postcode in the SL1 8 sector, by gigabit broadband Of the 162 postcodes in the SL1 8 sector that ONS places, 49 have no home or business that can get gigabit, 20 have some that can, 91 can all get it and 2 have no Ofcom figure. Places named: Slough, Farnham Common and Farnham Royal, Stoke Poges. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M4M40 SL1 8DL: no Ofcom figureSL1 8ZN: no Ofcom figureSL1 8AB: gigabit for allSL1 8AD: gigabit for allSL1 8AF: gigabit for allSL1 8AH: gigabit for allSL1 8AJ: gigabit for allSL1 8AL: gigabit for allSL1 8AN: gigabit for allSL1 8AQ: gigabit for allSL1 8AR: gigabit for allSL1 8AS: gigabit for allSL1 8AT: gigabit for allSL1 8AU: gigabit for allSL1 8AW: gigabit for allSL1 8AX: gigabit for allSL1 8AY: gigabit for allSL1 8AZ: gigabit for allSL1 8BA: gigabit for allSL1 8BD: gigabit for allSL1 8BE: gigabit for allSL1 8BF: gigabit for allSL1 8BN: gigabit for allSL1 8BQ: gigabit for allSL1 8BS: gigabit for allSL1 8BU: gigabit for allSL1 8BW: gigabit for allSL1 8BX: gigabit for allSL1 8BY: gigabit for allSL1 8DD: gigabit for allSL1 8DS: gigabit for allSL1 8DU: gigabit for allSL1 8DX: gigabit for allSL1 8DY: gigabit for allSL1 8ED: gigabit for allSL1 8EJ: gigabit for allSL1 8EL: gigabit for allSL1 8EN: gigabit for allSL1 8EZ: gigabit for allSL1 8FA: gigabit for allSL1 8FG: gigabit for allSL1 8FJ: gigabit for allSL1 8HA: gigabit for allSL1 8HB: gigabit for allSL1 8HD: gigabit for allSL1 8HE: gigabit for allSL1 8HF: gigabit for allSL1 8HG: gigabit for allSL1 8HH: gigabit for allSL1 8HJ: gigabit for allSL1 8HL: gigabit for allSL1 8HN: gigabit for allSL1 8HP: gigabit for allSL1 8HQ: gigabit for allSL1 8HR: gigabit for allSL1 8HS: gigabit for allSL1 8HU: gigabit for allSL1 8HW: gigabit for allSL1 8JD: gigabit for allSL1 8JE: gigabit for allSL1 8JF: gigabit for allSL1 8JG: gigabit for allSL1 8JH: gigabit for allSL1 8JJ: gigabit for allSL1 8JN: gigabit for allSL1 8JP: gigabit for allSL1 8JQ: gigabit for allSL1 8JR: gigabit for allSL1 8JT: gigabit for allSL1 8JU: gigabit for allSL1 8JW: gigabit for allSL1 8JX: gigabit for allSL1 8JY: gigabit for allSL1 8JZ: gigabit for allSL1 8LB: gigabit for allSL1 8LD: gigabit for allSL1 8LE: gigabit for allSL1 8LR: gigabit for allSL1 8PF: gigabit for allSL1 8PJ: gigabit for allSL1 8PL: gigabit for allSL1 8PR: gigabit for allSL1 8PT: gigabit for allSL1 8PU: gigabit for allSL1 8PW: gigabit for allSL1 8AA: some gigabitSL1 8AG: some gigabitSL1 8BT: some gigabitSL1 8BZ: some gigabitSL1 8DE: some gigabitSL1 8DF: some gigabitSL1 8DH: some gigabitSL1 8DN: some gigabitSL1 8DR: some gigabitSL1 8DZ: some gigabitSL1 8EA: some gigabitSL1 8EB: some gigabitSL1 8EE: some gigabitSL1 8LA: some gigabitSL1 8LP: some gigabitSL1 8NB: some gigabitSL1 8NJ: some gigabitSL1 8PP: some gigabitSL1 8PY: some gigabitSL1 8PZ: some gigabitSL1 8AP: no gigabitSL1 8DG: no gigabitSL1 8DP: no gigabitSL1 8DT: no gigabitSL1 8DW: no gigabitSL1 8EG: no gigabitSL1 8EH: no gigabitSL1 8EQ: no gigabitSL1 8ET: no gigabitSL1 8FD: no gigabitSL1 8FH: no gigabitSL1 8FL: no gigabitSL1 8LF: no gigabitSL1 8LG: no gigabitSL1 8LJ: no gigabitSL1 8LN: no gigabitSL1 8LQ: no gigabitSL1 8LS: no gigabitSL1 8LT: no gigabitSL1 8LW: no gigabitSL1 8ND: no gigabitSL1 8NE: no gigabitSL1 8NF: no gigabitSL1 8NH: no gigabitSL1 8NN: no gigabitSL1 8NP: no gigabitSL1 8NR: no gigabitSL1 8NS: no gigabitSL1 8NT: no gigabitSL1 8NU: no gigabitSL1 8NX: no gigabitSL1 8NY: no gigabitSL1 8NZ: no gigabitSL1 8PD: no gigabitSL1 8PE: no gigabitSL1 8PG: no gigabitSL1 8PH: no gigabitSL1 8PN: no gigabitSL1 8PQ: no gigabitSL1 8PS: no gigabitSL1 8PX: no gigabitSL1 8QA: no gigabitSL1 8QB: no gigabitSL1 8QD: no gigabitSL1 8QE: no gigabitSL1 8QG: no gigabitSL1 8FF: no gigabit SloughFarnham Common and Farnham RoyalStoke Poges Map of every postcode in the SL1 8 sector, by gigabit broadband Of the 162 postcodes in the SL1 8 sector that ONS places, 49 have no home or business that can get gigabit, 20 have some that can, 91 can all get it and 2 have no Ofcom figure. Places named: Slough, Stoke Poges. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A355A4M4 SloughStoke Poges
  • No home or business can get gigabit: 49
  • Some can get gigabit: 20
  • Every home and business can get gigabit: 91
  • Ofcom gives no figure: 2

Of the 162 postcodes in the SL1 8 sector that ONS places, 49 have no home or business that can get gigabit, 20 have some that can, 91 can all get it and 2 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. 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

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

SL1 8APSL1 8DGSL1 8DPSL1 8DTSL1 8DWSL1 8EGSL1 8EHSL1 8EQSL1 8ETSL1 8FDSL1 8FFSL1 8FH

What do homes sell for in SL1 8?

Homes in SL1 8 sold for a typical £704,000 in the 12 months to September 2026, across 35 sales, HM Land Registry's figures show. The 12 months before gave £575,000 from 63 sales: not a change larger than chance would explain, given which homes happened to sell.

£704,000 typical price, the 12 months to September 2026
£575,000 12 months to September 2025
  • Detached £905,000 21 sales
  • Semi-detached £492,500 6 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette £290,000 5 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 SL1 8. 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 SL1 8

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.

SL1 8AASL1 8ABSL1 8ADSL1 8AESL1 8AFSL1 8AGSL1 8AHSL1 8AJSL1 8ALSL1 8ANSL1 8APSL1 8AQSL1 8ARSL1 8ASSL1 8ATSL1 8AUSL1 8AWSL1 8AXSL1 8AYSL1 8AZSL1 8BASL1 8BDSL1 8BESL1 8BFSL1 8BGSL1 8BHSL1 8BNSL1 8BQSL1 8BSSL1 8BTSL1 8BUSL1 8BWSL1 8BXSL1 8BYSL1 8BZSL1 8DASL1 8DDSL1 8DESL1 8DFSL1 8DGSL1 8DHSL1 8DLSL1 8DNSL1 8DPSL1 8DRSL1 8DSSL1 8DTSL1 8DUSL1 8DWSL1 8DXSL1 8DYSL1 8DZSL1 8EASL1 8EBSL1 8EDSL1 8EESL1 8EGSL1 8EHSL1 8EJSL1 8ELSL1 8ENSL1 8EQSL1 8ETSL1 8EZSL1 8FASL1 8FBSL1 8FDSL1 8FFSL1 8FGSL1 8FHSL1 8FJSL1 8FLSL1 8HASL1 8HBSL1 8HDSL1 8HESL1 8HFSL1 8HGSL1 8HHSL1 8HJSL1 8HLSL1 8HNSL1 8HPSL1 8HQSL1 8HRSL1 8HSSL1 8HTSL1 8HUSL1 8HWSL1 8HXSL1 8JDSL1 8JESL1 8JFSL1 8JGSL1 8JHSL1 8JJSL1 8JNSL1 8JPSL1 8JQSL1 8JRSL1 8JTSL1 8JUSL1 8JWSL1 8JXSL1 8JYSL1 8JZSL1 8LASL1 8LBSL1 8LDSL1 8LESL1 8LFSL1 8LGSL1 8LHSL1 8LJSL1 8LNSL1 8LPSL1 8LQSL1 8LRSL1 8LSSL1 8LTSL1 8LWSL1 8NBSL1 8NDSL1 8NESL1 8NFSL1 8NHSL1 8NJSL1 8NNSL1 8NPSL1 8NRSL1 8NSSL1 8NTSL1 8NUSL1 8NWSL1 8NXSL1 8NYSL1 8NZSL1 8PASL1 8PDSL1 8PESL1 8PFSL1 8PGSL1 8PHSL1 8PJSL1 8PLSL1 8PNSL1 8PPSL1 8PQSL1 8PRSL1 8PSSL1 8PTSL1 8PUSL1 8PWSL1 8PXSL1 8PYSL1 8PZSL1 8QASL1 8QBSL1 8QDSL1 8QESL1 8QGSL1 8ZN

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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