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, and which are new since 2020

Map of every postcode in the SL1 8 sector, by new since 2020 Of the 162 postcodes in the SL1 8 sector that ONS places, 6 are new since 2020 and 156 were in use before 2020. 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 8AA: before 2020SL1 8AB: before 2020SL1 8AD: before 2020SL1 8AF: before 2020SL1 8AG: before 2020SL1 8AH: before 2020SL1 8AJ: before 2020SL1 8AL: before 2020SL1 8AN: before 2020SL1 8AP: before 2020SL1 8AQ: before 2020SL1 8AR: before 2020SL1 8AS: before 2020SL1 8AT: before 2020SL1 8AU: before 2020SL1 8AW: before 2020SL1 8AX: before 2020SL1 8AY: before 2020SL1 8AZ: before 2020SL1 8BA: before 2020SL1 8BD: before 2020SL1 8BE: before 2020SL1 8BF: before 2020SL1 8BN: before 2020SL1 8BQ: before 2020SL1 8BS: before 2020SL1 8BT: before 2020SL1 8BU: before 2020SL1 8BW: before 2020SL1 8BX: before 2020SL1 8BY: before 2020SL1 8BZ: before 2020SL1 8DD: before 2020SL1 8DE: before 2020SL1 8DF: before 2020SL1 8DG: before 2020SL1 8DH: before 2020SL1 8DL: before 2020SL1 8DN: before 2020SL1 8DP: before 2020SL1 8DR: before 2020SL1 8DS: before 2020SL1 8DT: before 2020SL1 8DU: before 2020SL1 8DW: before 2020SL1 8DX: before 2020SL1 8DY: before 2020SL1 8DZ: before 2020SL1 8EA: before 2020SL1 8EB: before 2020SL1 8ED: before 2020SL1 8EE: before 2020SL1 8EG: before 2020SL1 8EH: before 2020SL1 8EJ: before 2020SL1 8EL: before 2020SL1 8EN: before 2020SL1 8EQ: before 2020SL1 8ET: before 2020SL1 8EZ: before 2020SL1 8FA: before 2020SL1 8HA: before 2020SL1 8HB: before 2020SL1 8HD: before 2020SL1 8HE: before 2020SL1 8HF: before 2020SL1 8HG: before 2020SL1 8HH: before 2020SL1 8HJ: before 2020SL1 8HL: before 2020SL1 8HN: before 2020SL1 8HP: before 2020SL1 8HQ: before 2020SL1 8HR: before 2020SL1 8HS: before 2020SL1 8HU: before 2020SL1 8HW: before 2020SL1 8JD: before 2020SL1 8JE: before 2020SL1 8JF: before 2020SL1 8JG: before 2020SL1 8JH: before 2020SL1 8JJ: before 2020SL1 8JN: before 2020SL1 8JP: before 2020SL1 8JQ: before 2020SL1 8JR: before 2020SL1 8JT: before 2020SL1 8JU: before 2020SL1 8JW: before 2020SL1 8JX: before 2020SL1 8JY: before 2020SL1 8JZ: before 2020SL1 8LA: before 2020SL1 8LB: before 2020SL1 8LD: before 2020SL1 8LE: before 2020SL1 8LF: before 2020SL1 8LG: before 2020SL1 8LJ: before 2020SL1 8LN: before 2020SL1 8LP: before 2020SL1 8LQ: before 2020SL1 8LR: before 2020SL1 8LS: before 2020SL1 8LT: before 2020SL1 8LW: before 2020SL1 8NB: before 2020SL1 8ND: before 2020SL1 8NE: before 2020SL1 8NF: before 2020SL1 8NH: before 2020SL1 8NJ: before 2020SL1 8NN: before 2020SL1 8NP: before 2020SL1 8NR: before 2020SL1 8NS: before 2020SL1 8NT: before 2020SL1 8NU: before 2020SL1 8NX: before 2020SL1 8NY: before 2020SL1 8NZ: before 2020SL1 8PD: before 2020SL1 8PE: before 2020SL1 8PF: before 2020SL1 8PG: before 2020SL1 8PH: before 2020SL1 8PJ: before 2020SL1 8PL: before 2020SL1 8PN: before 2020SL1 8PP: before 2020SL1 8PQ: before 2020SL1 8PR: before 2020SL1 8PS: before 2020SL1 8PT: before 2020SL1 8PU: before 2020SL1 8PW: before 2020SL1 8PX: before 2020SL1 8PY: before 2020SL1 8PZ: before 2020SL1 8QA: before 2020SL1 8QB: before 2020SL1 8QD: before 2020SL1 8QE: before 2020SL1 8QG: before 2020SL1 8ZN: before 2020SL1 8FD: new since 2020SL1 8FG: new since 2020SL1 8FH: new since 2020SL1 8FJ: new since 2020SL1 8FL: new since 2020SL1 8FF: new since 2020 SloughFarnham Common and Farnham RoyalStoke Poges Map of every postcode in the SL1 8 sector, by new since 2020 Of the 162 postcodes in the SL1 8 sector that ONS places, 6 are new since 2020 and 156 were in use before 2020. 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
  • New since 2020: 6
  • In use before 2020: 156

Of the 162 postcodes in the SL1 8 sector that ONS places, 6 are new since 2020 and 156 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 5 newest postcodes

SL1 8FJApril 2024SL1 8FLOctober 2023SL1 8FHMarch 2022SL1 8FGApril 2021SL1 8FFNovember 2020

What do homes sell for in SL1 8?

Homes in SL1 8 sold for a typical £745,750 in the 12 months to August 2026, across 30 sales, up 29.7% on the 12 months before, HM Land Registry's figures show.

£745,750 typical price, the 12 months to August 2026
£575,000 12 months to August 2025
▲ up 29.7% on the 12 months before
  • Detached £862,500 18 sales
  • Semi-detached £500,000 5 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette 4 sales, too few to price

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 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 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: 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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