SL7 1 postcode sector in the SL7 district

SL7 1 is a sector of the SL7 district: every postcode that starts SL7 1. It has 264 postcodes in use, 13 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 SL7 1 sector, by gigabit broadband

Map of every postcode in the SL7 1 sector, by gigabit broadband Of the 264 postcodes in the SL7 1 sector that ONS places, 25 have no home or business that can get gigabit, 27 have some that can, 208 can all get it and 4 have no Ofcom figure. 2 postcodes lie beyond the edge and are listed under the map. Places named: Marlow. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A404 SL7 1PD: no Ofcom figureSL7 1AA: gigabit for allSL7 1AB: gigabit for allSL7 1AG: gigabit for allSL7 1AH: gigabit for allSL7 1AL: gigabit for allSL7 1AP: gigabit for allSL7 1AQ: gigabit for allSL7 1AS: gigabit for allSL7 1AU: gigabit for allSL7 1AX: gigabit for allSL7 1BA: gigabit for allSL7 1BB: gigabit for allSL7 1BD: gigabit for allSL7 1BE: gigabit for allSL7 1BG: gigabit for allSL7 1BH: gigabit for allSL7 1BJ: gigabit for allSL7 1BL: gigabit for allSL7 1BN: gigabit for allSL7 1BQ: gigabit for allSL7 1BS: gigabit for allSL7 1BU: gigabit for allSL7 1BW: gigabit for allSL7 1BX: gigabit for allSL7 1BY: gigabit for allSL7 1DD: gigabit for allSL7 1DE: gigabit for allSL7 1DG: gigabit for allSL7 1DH: gigabit for allSL7 1DJ: gigabit for allSL7 1DL: gigabit for allSL7 1DN: gigabit for allSL7 1DQ: gigabit for allSL7 1DR: gigabit for allSL7 1DU: gigabit for allSL7 1DW: gigabit for allSL7 1DX: gigabit for allSL7 1DY: gigabit for allSL7 1DZ: gigabit for allSL7 1EA: gigabit for allSL7 1EB: gigabit for allSL7 1ED: gigabit for allSL7 1EE: gigabit for allSL7 1EF: gigabit for allSL7 1EG: gigabit for allSL7 1EH: gigabit for allSL7 1EJ: gigabit for allSL7 1EL: gigabit for allSL7 1EN: gigabit for allSL7 1EP: gigabit for allSL7 1EQ: gigabit for allSL7 1ER: gigabit for allSL7 1ES: gigabit for allSL7 1ET: gigabit for allSL7 1EY: gigabit for allSL7 1FD: gigabit for allSL7 1FJ: gigabit for allSL7 1FN: gigabit for allSL7 1FX: gigabit for allSL7 1GA: gigabit for allSL7 1GJ: gigabit for allSL7 1GP: gigabit for allSL7 1GR: gigabit for allSL7 1GW: gigabit for allSL7 1HB: gigabit for allSL7 1HD: gigabit for allSL7 1HE: gigabit for allSL7 1HG: gigabit for allSL7 1HJ: gigabit for allSL7 1HN: gigabit for allSL7 1HP: gigabit for allSL7 1HQ: gigabit for allSL7 1HR: gigabit for allSL7 1HS: gigabit for allSL7 1HT: gigabit for allSL7 1HW: gigabit for allSL7 1HX: gigabit for allSL7 1HZ: gigabit for allSL7 1JB: gigabit for allSL7 1JH: gigabit for allSL7 1JJ: gigabit for allSL7 1JL: gigabit for allSL7 1JN: gigabit for allSL7 1JP: gigabit for allSL7 1JQ: gigabit for allSL7 1JR: gigabit for allSL7 1JS: gigabit for allSL7 1JT: gigabit for allSL7 1JU: gigabit for allSL7 1JW: gigabit for allSL7 1JX: gigabit for allSL7 1JY: gigabit for allSL7 1JZ: gigabit for allSL7 1LA: gigabit for allSL7 1LB: gigabit for allSL7 1LD: gigabit for allSL7 1LE: gigabit for allSL7 1LF: gigabit for allSL7 1LH: gigabit for allSL7 1LJ: gigabit for allSL7 1LL: gigabit for allSL7 1LP: gigabit for allSL7 1LQ: gigabit for allSL7 1LS: gigabit for allSL7 1LU: gigabit for allSL7 1LW: gigabit for allSL7 1LZ: gigabit for allSL7 1NB: gigabit for allSL7 1ND: gigabit for allSL7 1NE: gigabit for allSL7 1NF: gigabit for allSL7 1NG: gigabit for allSL7 1NJ: gigabit for allSL7 1NL: gigabit for allSL7 1NN: gigabit for allSL7 1NR: gigabit for allSL7 1NS: gigabit for allSL7 1PA: gigabit for allSL7 1PB: gigabit for allSL7 1PE: gigabit for allSL7 1PF: gigabit for allSL7 1PG: gigabit for allSL7 1PH: gigabit for allSL7 1PL: gigabit for allSL7 1PN: gigabit for allSL7 1PP: gigabit for allSL7 1PQ: gigabit for allSL7 1PR: gigabit for allSL7 1PT: gigabit for allSL7 1PW: gigabit for allSL7 1PZ: gigabit for allSL7 1QA: gigabit for allSL7 1QF: gigabit for allSL7 1QH: gigabit for allSL7 1QJ: gigabit for allSL7 1QL: gigabit for allSL7 1QN: gigabit for allSL7 1QP: gigabit for allSL7 1QQ: gigabit for allSL7 1QR: gigabit for allSL7 1QS: gigabit for allSL7 1QT: gigabit for allSL7 1QZ: gigabit for allSL7 1RA: gigabit for allSL7 1RB: gigabit for allSL7 1RD: gigabit for allSL7 1RG: gigabit for allSL7 1RL: gigabit for allSL7 1RN: gigabit for allSL7 1RP: gigabit for allSL7 1RQ: gigabit for allSL7 1RR: gigabit for allSL7 1RT: gigabit for allSL7 1RU: gigabit for allSL7 1RW: gigabit for allSL7 1RX: gigabit for allSL7 1RY: gigabit for allSL7 1SB: gigabit for allSL7 1SD: gigabit for allSL7 1SP: gigabit for allSL7 1SQ: gigabit for allSL7 1SS: gigabit for allSL7 1SZ: gigabit for allSL7 1TB: gigabit for allSL7 1TF: gigabit for allSL7 1TG: gigabit for allSL7 1TH: gigabit for allSL7 1TN: gigabit for allSL7 1TP: gigabit for allSL7 1TQ: gigabit for allSL7 1TR: gigabit for allSL7 1TS: gigabit for allSL7 1TT: gigabit for allSL7 1TU: gigabit for allSL7 1TX: gigabit for allSL7 1TY: gigabit for allSL7 1UB: gigabit for allSL7 1UD: gigabit for allSL7 1UE: gigabit for allSL7 1UF: gigabit for allSL7 1UG: gigabit for allSL7 1UH: gigabit for allSL7 1UJ: gigabit for allSL7 1UL: gigabit for allSL7 1UN: gigabit for allSL7 1UP: gigabit for allSL7 1UQ: gigabit for allSL7 1UR: gigabit for allSL7 1US: gigabit for allSL7 1UT: gigabit for allSL7 1UU: gigabit for allSL7 1UW: gigabit for allSL7 1UY: gigabit for allSL7 1XL: gigabit for allSL7 1XS: gigabit for allSL7 1XX: gigabit for allSL7 1XY: gigabit for allSL7 1YA: gigabit for allSL7 1YG: gigabit for allSL7 1YL: gigabit for allSL7 1AW: some gigabitSL7 1BP: some gigabitSL7 1DB: some gigabitSL7 1DF: some gigabitSL7 1DP: some gigabitSL7 1HA: some gigabitSL7 1HF: some gigabitSL7 1JD: some gigabitSL7 1JF: some gigabitSL7 1LG: some gigabitSL7 1LN: some gigabitSL7 1NH: some gigabitSL7 1NQ: some gigabitSL7 1NT: some gigabitSL7 1NW: some gigabitSL7 1PJ: some gigabitSL7 1PX: some gigabitSL7 1PY: some gigabitSL7 1QB: some gigabitSL7 1QG: some gigabitSL7 1QW: some gigabitSL7 1RE: some gigabitSL7 1RS: some gigabitSL7 1SA: some gigabitSL7 1SG: some gigabitSL7 1TW: some gigabitSL7 1TZ: some gigabitSL7 1AN: no gigabitSL7 1DS: no gigabitSL7 1DT: no gigabitSL7 1EX: no gigabitSL7 1FQ: no gigabitSL7 1GL: no gigabitSL7 1GN: no gigabitSL7 1HH: no gigabitSL7 1HL: no gigabitSL7 1JE: no gigabitSL7 1JG: no gigabitSL7 1NP: no gigabitSL7 1NU: no gigabitSL7 1QD: no gigabitSL7 1QE: no gigabitSL7 1QU: no gigabitSL7 1QX: no gigabitSL7 1QY: no gigabitSL7 1RF: no gigabitSL7 1RH: no gigabitSL7 1RJ: no gigabitSL7 1SF: no gigabitSL7 1SJ: no gigabitSL7 1SY: no gigabitSL7 1UA: no gigabit Marlow Map of every postcode in the SL7 1 sector, by gigabit broadband Of the 264 postcodes in the SL7 1 sector that ONS places, 25 have no home or business that can get gigabit, 27 have some that can, 208 can all get it and 4 have no Ofcom figure. 2 postcodes lie beyond the edge and are listed under the map. Places named: Marlow. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A404 Marlow
  • No home or business can get gigabit: 25
  • Some can get gigabit: 27
  • Every home and business can get gigabit: 208
  • Ofcom gives no figure: 4

Of the 264 postcodes in the SL7 1 sector that ONS places, 25 have no home or business that can get gigabit, 27 have some that can, 208 can all get it and 4 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

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

SL7 1ANSL7 1DSSL7 1DTSL7 1EXSL7 1FQSL7 1GLSL7 1GNSL7 1HHSL7 1HLSL7 1JESL7 1JGSL7 1NP

2 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.

SL7 1GJSL7 1RZ

What do homes sell for in SL7 1?

Homes in SL7 1 sold for a typical £499,975 in the 12 months to September 2026, across 92 sales, HM Land Registry's figures show. The 12 months before gave £575,000 from 113 sales: not a change larger than chance would explain, given which homes happened to sell.

£499,975 typical price, the 12 months to September 2026
£575,000 12 months to September 2025
  • Detached £1,000,000 11 sales
  • Semi-detached £602,500 18 sales
  • Terraced £499,975 38 sales
  • Flat or maisonette £308,000 25 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 SL7 1. 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 SL7 1

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.

SL7 1AASL7 1ABSL7 1AESL7 1AGSL7 1AHSL7 1ALSL7 1ANSL7 1APSL7 1AQSL7 1ASSL7 1AUSL7 1AWSL7 1AXSL7 1BASL7 1BBSL7 1BDSL7 1BESL7 1BGSL7 1BHSL7 1BJSL7 1BLSL7 1BNSL7 1BPSL7 1BQSL7 1BSSL7 1BUSL7 1BWSL7 1BXSL7 1BYSL7 1DASL7 1DBSL7 1DDSL7 1DESL7 1DFSL7 1DGSL7 1DHSL7 1DJSL7 1DLSL7 1DNSL7 1DPSL7 1DQSL7 1DRSL7 1DSSL7 1DTSL7 1DUSL7 1DWSL7 1DXSL7 1DYSL7 1DZSL7 1EASL7 1EBSL7 1EDSL7 1EESL7 1EFSL7 1EGSL7 1EHSL7 1EJSL7 1ELSL7 1ENSL7 1EPSL7 1EQSL7 1ERSL7 1ESSL7 1ETSL7 1EXSL7 1EYSL7 1FDSL7 1FESL7 1FJSL7 1FNSL7 1FQSL7 1FXSL7 1GASL7 1GJSL7 1GLSL7 1GNSL7 1GPSL7 1GRSL7 1GWSL7 1HASL7 1HBSL7 1HDSL7 1HESL7 1HFSL7 1HGSL7 1HHSL7 1HJSL7 1HLSL7 1HNSL7 1HPSL7 1HQSL7 1HRSL7 1HSSL7 1HTSL7 1HWSL7 1HXSL7 1HZSL7 1JBSL7 1JDSL7 1JESL7 1JFSL7 1JGSL7 1JHSL7 1JJSL7 1JLSL7 1JNSL7 1JPSL7 1JQSL7 1JRSL7 1JSSL7 1JTSL7 1JUSL7 1JWSL7 1JXSL7 1JYSL7 1JZSL7 1LASL7 1LBSL7 1LDSL7 1LESL7 1LFSL7 1LGSL7 1LHSL7 1LJSL7 1LLSL7 1LNSL7 1LPSL7 1LQSL7 1LSSL7 1LUSL7 1LWSL7 1LZSL7 1NASL7 1NBSL7 1NDSL7 1NESL7 1NFSL7 1NGSL7 1NHSL7 1NJSL7 1NLSL7 1NNSL7 1NPSL7 1NQSL7 1NRSL7 1NSSL7 1NTSL7 1NUSL7 1NWSL7 1NXSL7 1PASL7 1PBSL7 1PDSL7 1PESL7 1PFSL7 1PGSL7 1PHSL7 1PJSL7 1PLSL7 1PNSL7 1PPSL7 1PQSL7 1PRSL7 1PTSL7 1PWSL7 1PXSL7 1PYSL7 1PZSL7 1QASL7 1QBSL7 1QDSL7 1QESL7 1QFSL7 1QGSL7 1QHSL7 1QJSL7 1QLSL7 1QNSL7 1QPSL7 1QQSL7 1QRSL7 1QSSL7 1QTSL7 1QUSL7 1QWSL7 1QXSL7 1QYSL7 1QZSL7 1RASL7 1RBSL7 1RDSL7 1RESL7 1RFSL7 1RGSL7 1RHSL7 1RJSL7 1RLSL7 1RNSL7 1RPSL7 1RQSL7 1RRSL7 1RSSL7 1RTSL7 1RUSL7 1RWSL7 1RXSL7 1RYSL7 1RZSL7 1SASL7 1SBSL7 1SDSL7 1SFSL7 1SGSL7 1SJSL7 1SPSL7 1SQSL7 1SSSL7 1STSL7 1SYSL7 1SZSL7 1TBSL7 1TFSL7 1TGSL7 1THSL7 1TNSL7 1TPSL7 1TQSL7 1TRSL7 1TSSL7 1TTSL7 1TUSL7 1TWSL7 1TXSL7 1TYSL7 1TZSL7 1UASL7 1UBSL7 1UDSL7 1UESL7 1UFSL7 1UGSL7 1UHSL7 1UJSL7 1ULSL7 1UNSL7 1UPSL7 1UQSL7 1URSL7 1USSL7 1UTSL7 1UUSL7 1UWSL7 1UYSL7 1WHSL7 1XDSL7 1XLSL7 1XRSL7 1XSSL7 1XTSL7 1XXSL7 1XYSL7 1YASL7 1YGSL7 1YL

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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