SL1 7 postcode sector in the SL1 district

SL1 7 is a sector of the SL1 district: every postcode that starts SL1 7. It has 127 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 SL1 7 sector, and which are new since 2020

Map of every postcode in the SL1 7 sector, by new since 2020 Of the 127 postcodes in the SL1 7 sector that ONS places, 3 are new since 2020 and 124 were in use before 2020. Places named: Burnham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SL1 7AA: before 2020SL1 7AB: before 2020SL1 7AD: before 2020SL1 7AE: before 2020SL1 7AF: before 2020SL1 7AG: before 2020SL1 7AH: before 2020SL1 7AL: before 2020SL1 7AN: before 2020SL1 7AP: before 2020SL1 7AQ: before 2020SL1 7AR: before 2020SL1 7AS: before 2020SL1 7AT: before 2020SL1 7AU: before 2020SL1 7AW: before 2020SL1 7AX: before 2020SL1 7AY: before 2020SL1 7AZ: before 2020SL1 7BB: before 2020SL1 7BD: before 2020SL1 7BE: before 2020SL1 7BF: before 2020SL1 7BG: before 2020SL1 7BH: before 2020SL1 7BL: before 2020SL1 7BN: before 2020SL1 7BQ: before 2020SL1 7BW: before 2020SL1 7DA: before 2020SL1 7DB: before 2020SL1 7DD: before 2020SL1 7DE: before 2020SL1 7DF: before 2020SL1 7DG: before 2020SL1 7DH: before 2020SL1 7DJ: before 2020SL1 7DL: before 2020SL1 7DN: before 2020SL1 7DP: before 2020SL1 7DQ: before 2020SL1 7DR: before 2020SL1 7DS: before 2020SL1 7DT: before 2020SL1 7DU: before 2020SL1 7DW: before 2020SL1 7DX: before 2020SL1 7DY: before 2020SL1 7DZ: before 2020SL1 7EA: before 2020SL1 7EB: before 2020SL1 7ED: before 2020SL1 7EE: before 2020SL1 7EF: before 2020SL1 7EG: before 2020SL1 7EH: before 2020SL1 7EL: before 2020SL1 7EN: before 2020SL1 7EP: before 2020SL1 7EQ: before 2020SL1 7ER: before 2020SL1 7ET: before 2020SL1 7EW: before 2020SL1 7HA: before 2020SL1 7HB: before 2020SL1 7HD: before 2020SL1 7HE: before 2020SL1 7HF: before 2020SL1 7HG: before 2020SL1 7HH: before 2020SL1 7HJ: before 2020SL1 7HL: before 2020SL1 7HN: before 2020SL1 7HP: before 2020SL1 7HQ: before 2020SL1 7HR: before 2020SL1 7HS: before 2020SL1 7HT: before 2020SL1 7HU: before 2020SL1 7HX: before 2020SL1 7HZ: before 2020SL1 7JA: before 2020SL1 7JB: before 2020SL1 7JD: before 2020SL1 7JH: before 2020SL1 7JL: before 2020SL1 7JN: before 2020SL1 7JP: before 2020SL1 7JT: before 2020SL1 7JX: before 2020SL1 7JZ: before 2020SL1 7LD: before 2020SL1 7LP: before 2020SL1 7LR: before 2020SL1 7LT: before 2020SL1 7LW: before 2020SL1 7LX: before 2020SL1 7LY: before 2020SL1 7NA: before 2020SL1 7NB: before 2020SL1 7ND: before 2020SL1 7NE: before 2020SL1 7NF: before 2020SL1 7NG: before 2020SL1 7NH: before 2020SL1 7NJ: before 2020SL1 7NL: before 2020SL1 7NN: before 2020SL1 7NP: before 2020SL1 7NQ: before 2020SL1 7NU: before 2020SL1 7NW: before 2020SL1 7NX: before 2020SL1 7NY: before 2020SL1 7NZ: before 2020SL1 7PA: before 2020SL1 7PB: before 2020SL1 7PE: before 2020SL1 7PF: before 2020SL1 7PH: before 2020SL1 7PL: before 2020SL1 7PN: before 2020SL1 7PP: before 2020SL1 7PW: before 2020SL1 7ES: new since 2020SL1 7EU: new since 2020SL1 7EY: new since 2020 Burnham Map of every postcode in the SL1 7 sector, by new since 2020 Of the 127 postcodes in the SL1 7 sector that ONS places, 3 are new since 2020 and 124 were in use before 2020. Places named: Burnham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Burnham
  • New since 2020: 3
  • In use before 2020: 124

Of the 127 postcodes in the SL1 7 sector that ONS places, 3 are new since 2020 and 124 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. Names in italics are council wards: we hold no town or village names here.

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 3 newest postcodes

SL1 7EYFebruary 2024SL1 7ESApril 2021SL1 7EUNovember 2020

What do homes sell for in SL1 7?

Homes in SL1 7 sold for a typical £547,500 in the 12 months to August 2026, across 40 sales, up 2.1% on the 12 months before, HM Land Registry's figures show.

£547,500 typical price, the 12 months to August 2026
£536,500 12 months to August 2025
▲ up 2.1% on the 12 months before
  • Detached £725,000 9 sales
  • Semi-detached £572,500 17 sales
  • Terraced £400,000 10 sales
  • 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 7. 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 7

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 7AASL1 7ABSL1 7ADSL1 7AESL1 7AFSL1 7AGSL1 7AHSL1 7ALSL1 7ANSL1 7APSL1 7AQSL1 7ARSL1 7ASSL1 7ATSL1 7AUSL1 7AWSL1 7AXSL1 7AYSL1 7AZSL1 7BBSL1 7BDSL1 7BESL1 7BFSL1 7BGSL1 7BHSL1 7BLSL1 7BNSL1 7BQSL1 7BWSL1 7DASL1 7DBSL1 7DDSL1 7DESL1 7DFSL1 7DGSL1 7DHSL1 7DJSL1 7DLSL1 7DNSL1 7DPSL1 7DQSL1 7DRSL1 7DSSL1 7DTSL1 7DUSL1 7DWSL1 7DXSL1 7DYSL1 7DZSL1 7EASL1 7EBSL1 7EDSL1 7EESL1 7EFSL1 7EGSL1 7EHSL1 7ELSL1 7ENSL1 7EPSL1 7EQSL1 7ERSL1 7ESSL1 7ETSL1 7EUSL1 7EWSL1 7EYSL1 7HASL1 7HBSL1 7HDSL1 7HESL1 7HFSL1 7HGSL1 7HHSL1 7HJSL1 7HLSL1 7HNSL1 7HPSL1 7HQSL1 7HRSL1 7HSSL1 7HTSL1 7HUSL1 7HXSL1 7HZSL1 7JASL1 7JBSL1 7JDSL1 7JHSL1 7JLSL1 7JNSL1 7JPSL1 7JTSL1 7JXSL1 7JZSL1 7LDSL1 7LPSL1 7LRSL1 7LTSL1 7LWSL1 7LXSL1 7LYSL1 7NASL1 7NBSL1 7NDSL1 7NESL1 7NFSL1 7NGSL1 7NHSL1 7NJSL1 7NLSL1 7NNSL1 7NPSL1 7NQSL1 7NUSL1 7NWSL1 7NXSL1 7NYSL1 7NZSL1 7PASL1 7PBSL1 7PESL1 7PFSL1 7PHSL1 7PLSL1 7PNSL1 7PPSL1 7PW

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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