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, and which are new since 2020

Map of every postcode in the SL7 1 sector, by new since 2020 Of the 264 postcodes in the SL7 1 sector that ONS places, 3 are new since 2020 and 261 were in use before 2020. 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 1AA: before 2020SL7 1AB: before 2020SL7 1AG: before 2020SL7 1AH: before 2020SL7 1AL: before 2020SL7 1AN: before 2020SL7 1AP: before 2020SL7 1AQ: before 2020SL7 1AS: before 2020SL7 1AU: before 2020SL7 1AW: before 2020SL7 1AX: before 2020SL7 1BA: before 2020SL7 1BB: before 2020SL7 1BD: before 2020SL7 1BE: before 2020SL7 1BG: before 2020SL7 1BH: before 2020SL7 1BJ: before 2020SL7 1BL: before 2020SL7 1BN: before 2020SL7 1BP: before 2020SL7 1BQ: before 2020SL7 1BS: before 2020SL7 1BU: before 2020SL7 1BW: before 2020SL7 1BX: before 2020SL7 1BY: before 2020SL7 1DB: before 2020SL7 1DD: before 2020SL7 1DE: before 2020SL7 1DF: before 2020SL7 1DG: before 2020SL7 1DH: before 2020SL7 1DJ: before 2020SL7 1DL: before 2020SL7 1DN: before 2020SL7 1DP: before 2020SL7 1DQ: before 2020SL7 1DR: before 2020SL7 1DS: before 2020SL7 1DT: before 2020SL7 1DU: before 2020SL7 1DW: before 2020SL7 1DX: before 2020SL7 1DY: before 2020SL7 1DZ: before 2020SL7 1EA: before 2020SL7 1EB: before 2020SL7 1ED: before 2020SL7 1EE: before 2020SL7 1EF: before 2020SL7 1EG: before 2020SL7 1EH: before 2020SL7 1EJ: before 2020SL7 1EL: before 2020SL7 1EN: before 2020SL7 1EP: before 2020SL7 1EQ: before 2020SL7 1ER: before 2020SL7 1ES: before 2020SL7 1ET: before 2020SL7 1EY: before 2020SL7 1FD: before 2020SL7 1FJ: before 2020SL7 1FN: before 2020SL7 1FQ: before 2020SL7 1FX: before 2020SL7 1GA: before 2020SL7 1GJ: before 2020SL7 1GL: before 2020SL7 1GN: before 2020SL7 1GP: before 2020SL7 1GR: before 2020SL7 1GW: before 2020SL7 1HA: before 2020SL7 1HB: before 2020SL7 1HD: before 2020SL7 1HE: before 2020SL7 1HF: before 2020SL7 1HG: before 2020SL7 1HH: before 2020SL7 1HJ: before 2020SL7 1HL: before 2020SL7 1HN: before 2020SL7 1HP: before 2020SL7 1HQ: before 2020SL7 1HR: before 2020SL7 1HS: before 2020SL7 1HT: before 2020SL7 1HW: before 2020SL7 1HX: before 2020SL7 1HZ: before 2020SL7 1JB: before 2020SL7 1JD: before 2020SL7 1JE: before 2020SL7 1JF: before 2020SL7 1JG: before 2020SL7 1JH: before 2020SL7 1JJ: before 2020SL7 1JL: before 2020SL7 1JN: before 2020SL7 1JP: before 2020SL7 1JQ: before 2020SL7 1JR: before 2020SL7 1JS: before 2020SL7 1JT: before 2020SL7 1JU: before 2020SL7 1JW: before 2020SL7 1JX: before 2020SL7 1JY: before 2020SL7 1JZ: before 2020SL7 1LA: before 2020SL7 1LB: before 2020SL7 1LD: before 2020SL7 1LE: before 2020SL7 1LF: before 2020SL7 1LG: before 2020SL7 1LH: before 2020SL7 1LJ: before 2020SL7 1LL: before 2020SL7 1LN: before 2020SL7 1LP: before 2020SL7 1LQ: before 2020SL7 1LS: before 2020SL7 1LU: before 2020SL7 1LW: before 2020SL7 1LZ: before 2020SL7 1NB: before 2020SL7 1ND: before 2020SL7 1NE: before 2020SL7 1NF: before 2020SL7 1NG: before 2020SL7 1NH: before 2020SL7 1NJ: before 2020SL7 1NL: before 2020SL7 1NN: before 2020SL7 1NQ: before 2020SL7 1NR: before 2020SL7 1NS: before 2020SL7 1NT: before 2020SL7 1NU: before 2020SL7 1NW: before 2020SL7 1PA: before 2020SL7 1PB: before 2020SL7 1PD: before 2020SL7 1PE: before 2020SL7 1PF: before 2020SL7 1PG: before 2020SL7 1PH: before 2020SL7 1PJ: before 2020SL7 1PL: before 2020SL7 1PN: before 2020SL7 1PP: before 2020SL7 1PQ: before 2020SL7 1PR: before 2020SL7 1PT: before 2020SL7 1PW: before 2020SL7 1PX: before 2020SL7 1PY: before 2020SL7 1PZ: before 2020SL7 1QA: before 2020SL7 1QB: before 2020SL7 1QD: before 2020SL7 1QE: before 2020SL7 1QF: before 2020SL7 1QG: before 2020SL7 1QH: before 2020SL7 1QJ: before 2020SL7 1QL: before 2020SL7 1QN: before 2020SL7 1QP: before 2020SL7 1QQ: before 2020SL7 1QR: before 2020SL7 1QS: before 2020SL7 1QT: before 2020SL7 1QU: before 2020SL7 1QW: before 2020SL7 1QX: before 2020SL7 1QY: before 2020SL7 1QZ: before 2020SL7 1RA: before 2020SL7 1RB: before 2020SL7 1RD: before 2020SL7 1RE: before 2020SL7 1RF: before 2020SL7 1RG: before 2020SL7 1RH: before 2020SL7 1RJ: before 2020SL7 1RL: before 2020SL7 1RN: before 2020SL7 1RP: before 2020SL7 1RQ: before 2020SL7 1RR: before 2020SL7 1RS: before 2020SL7 1RT: before 2020SL7 1RU: before 2020SL7 1RW: before 2020SL7 1RX: before 2020SL7 1RY: before 2020SL7 1SA: before 2020SL7 1SB: before 2020SL7 1SD: before 2020SL7 1SF: before 2020SL7 1SG: before 2020SL7 1SJ: before 2020SL7 1SP: before 2020SL7 1SQ: before 2020SL7 1SS: before 2020SL7 1SY: before 2020SL7 1SZ: before 2020SL7 1TB: before 2020SL7 1TF: before 2020SL7 1TG: before 2020SL7 1TH: before 2020SL7 1TN: before 2020SL7 1TP: before 2020SL7 1TQ: before 2020SL7 1TR: before 2020SL7 1TS: before 2020SL7 1TT: before 2020SL7 1TU: before 2020SL7 1TW: before 2020SL7 1TX: before 2020SL7 1TY: before 2020SL7 1TZ: before 2020SL7 1UA: before 2020SL7 1UB: before 2020SL7 1UD: before 2020SL7 1UE: before 2020SL7 1UF: before 2020SL7 1UG: before 2020SL7 1UH: before 2020SL7 1UJ: before 2020SL7 1UL: before 2020SL7 1UN: before 2020SL7 1UP: before 2020SL7 1UQ: before 2020SL7 1UR: before 2020SL7 1US: before 2020SL7 1UT: before 2020SL7 1UU: before 2020SL7 1UW: before 2020SL7 1UY: before 2020SL7 1XL: before 2020SL7 1XS: before 2020SL7 1XX: before 2020SL7 1XY: before 2020SL7 1YA: before 2020SL7 1YG: before 2020SL7 1YL: before 2020SL7 1EX: new since 2020SL7 1NP: new since 2020 Marlow Map of every postcode in the SL7 1 sector, by new since 2020 Of the 264 postcodes in the SL7 1 sector that ONS places, 3 are new since 2020 and 261 were in use before 2020. 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
  • New since 2020: 3
  • In use before 2020: 261

Of the 264 postcodes in the SL7 1 sector that ONS places, 3 are new since 2020 and 261 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 3 newest postcodes

SL7 1EXJune 2022SL7 1STFebruary 2022SL7 1NPApril 2020

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 £500,000 in the 12 months to August 2026, across 92 sales, down 13.4% on the 12 months before, HM Land Registry's figures show.

£500,000 typical price, the 12 months to August 2026
£577,500 12 months to August 2025
▼ down 13.4% on the 12 months before
  • Detached £1,000,000 15 sales
  • Semi-detached £650,000 15 sales
  • Terraced £500,000 37 sales
  • Flat or maisonette £327,000 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 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 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: 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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