SL4 2 postcode sector in the SL4 district

SL4 2 is a sector of the SL4 district: every postcode that starts SL4 2. It has 216 postcodes in use, 6 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 SL4 2 sector, and which are new since 2020

Map of every postcode in the SL4 2 sector, by new since 2020 Of the 216 postcodes in the SL4 2 sector that ONS places, 216 were in use before 2020. Places named: Windsor, Old Windsor and Wraysbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A332 SL4 2AA: before 2020SL4 2AB: before 2020SL4 2AD: before 2020SL4 2AG: before 2020SL4 2AH: before 2020SL4 2AJ: before 2020SL4 2AN: before 2020SL4 2AP: before 2020SL4 2AQ: before 2020SL4 2AR: before 2020SL4 2AS: before 2020SL4 2AW: before 2020SL4 2AX: before 2020SL4 2AZ: before 2020SL4 2BA: before 2020SL4 2BB: before 2020SL4 2BD: before 2020SL4 2BE: before 2020SL4 2BF: before 2020SL4 2BG: before 2020SL4 2BH: before 2020SL4 2BJ: before 2020SL4 2BL: before 2020SL4 2BQ: before 2020SL4 2BS: before 2020SL4 2BT: before 2020SL4 2BU: before 2020SL4 2BW: before 2020SL4 2BY: before 2020SL4 2BZ: before 2020SL4 2DA: before 2020SL4 2DB: before 2020SL4 2DD: before 2020SL4 2DE: before 2020SL4 2DG: before 2020SL4 2DH: before 2020SL4 2DJ: before 2020SL4 2DN: before 2020SL4 2DP: before 2020SL4 2DQ: before 2020SL4 2DR: before 2020SL4 2DT: before 2020SL4 2DU: before 2020SL4 2DW: before 2020SL4 2DY: before 2020SL4 2DZ: before 2020SL4 2ED: before 2020SL4 2EE: before 2020SL4 2EG: before 2020SL4 2EL: before 2020SL4 2EP: before 2020SL4 2EQ: before 2020SL4 2ES: before 2020SL4 2ET: before 2020SL4 2EU: before 2020SL4 2EX: before 2020SL4 2EY: before 2020SL4 2EZ: before 2020SL4 2FA: before 2020SL4 2FB: before 2020SL4 2FE: before 2020SL4 2FF: before 2020SL4 2GA: before 2020SL4 2HA: before 2020SL4 2HD: before 2020SL4 2HH: before 2020SL4 2HJ: before 2020SL4 2HL: before 2020SL4 2HN: before 2020SL4 2HP: before 2020SL4 2HR: before 2020SL4 2HS: before 2020SL4 2HT: before 2020SL4 2HU: before 2020SL4 2HW: before 2020SL4 2HX: before 2020SL4 2HY: before 2020SL4 2HZ: before 2020SL4 2JA: before 2020SL4 2JB: before 2020SL4 2JD: before 2020SL4 2JG: before 2020SL4 2JH: before 2020SL4 2JJ: before 2020SL4 2JL: before 2020SL4 2JN: before 2020SL4 2JQ: before 2020SL4 2JR: before 2020SL4 2JS: before 2020SL4 2JT: before 2020SL4 2JU: before 2020SL4 2JW: before 2020SL4 2JX: before 2020SL4 2JY: before 2020SL4 2JZ: before 2020SL4 2LA: before 2020SL4 2LB: before 2020SL4 2LD: before 2020SL4 2LF: before 2020SL4 2LG: before 2020SL4 2LH: before 2020SL4 2LJ: before 2020SL4 2LL: before 2020SL4 2LN: before 2020SL4 2LP: before 2020SL4 2LR: before 2020SL4 2LS: before 2020SL4 2LT: before 2020SL4 2LU: before 2020SL4 2LW: before 2020SL4 2LX: before 2020SL4 2LY: before 2020SL4 2LZ: before 2020SL4 2NB: before 2020SL4 2ND: before 2020SL4 2NE: before 2020SL4 2NF: before 2020SL4 2NG: before 2020SL4 2NH: before 2020SL4 2NJ: before 2020SL4 2NP: before 2020SL4 2NR: before 2020SL4 2NS: before 2020SL4 2NT: before 2020SL4 2NU: before 2020SL4 2NX: before 2020SL4 2NY: before 2020SL4 2NZ: before 2020SL4 2PA: before 2020SL4 2PB: before 2020SL4 2PD: before 2020SL4 2PF: before 2020SL4 2PG: before 2020SL4 2PH: before 2020SL4 2PJ: before 2020SL4 2PN: before 2020SL4 2PP: before 2020SL4 2PR: before 2020SL4 2PS: before 2020SL4 2PT: before 2020SL4 2PU: before 2020SL4 2PW: before 2020SL4 2PX: before 2020SL4 2PY: before 2020SL4 2PZ: before 2020SL4 2QA: before 2020SL4 2QB: before 2020SL4 2QD: before 2020SL4 2QE: before 2020SL4 2QF: before 2020SL4 2QG: before 2020SL4 2QJ: before 2020SL4 2QL: before 2020SL4 2QR: before 2020SL4 2QT: before 2020SL4 2QU: before 2020SL4 2QW: before 2020SL4 2QY: before 2020SL4 2QZ: before 2020SL4 2RA: before 2020SL4 2RB: before 2020SL4 2RD: before 2020SL4 2RE: before 2020SL4 2RF: before 2020SL4 2RG: before 2020SL4 2RH: before 2020SL4 2RJ: before 2020SL4 2RL: before 2020SL4 2RN: before 2020SL4 2RP: before 2020SL4 2RQ: before 2020SL4 2RR: before 2020SL4 2RS: before 2020SL4 2RT: before 2020SL4 2RU: before 2020SL4 2RW: before 2020SL4 2RX: before 2020SL4 2RY: before 2020SL4 2RZ: before 2020SL4 2SA: before 2020SL4 2SB: before 2020SL4 2SD: before 2020SL4 2SE: before 2020SL4 2SG: before 2020SL4 2SH: before 2020SL4 2SJ: before 2020SL4 2SL: before 2020SL4 2SN: before 2020SL4 2SQ: before 2020SL4 2ST: before 2020SL4 2SY: before 2020SL4 2WJ: before 2020SL4 2AF: before 2020SL4 2FD: before 2020SL4 2QH: before 2020 WindsorOld Windsor and Wraysbury Map of every postcode in the SL4 2 sector, by new since 2020 Of the 216 postcodes in the SL4 2 sector that ONS places, 216 were in use before 2020. Places named: Windsor, Old Windsor and Wraysbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A328 WindsorOld Windsor and Wraysbury
  • New since 2020: 0
  • In use before 2020: 216

Of the 216 postcodes in the SL4 2 sector that ONS places, 216 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

What do homes sell for in SL4 2?

Homes in SL4 2 sold for a typical £527,500 in the 12 months to August 2026, across 52 sales, down 12.8% on the 12 months before, HM Land Registry's figures show.

£527,500 typical price, the 12 months to August 2026
£605,000 12 months to August 2025
▼ down 12.8% on the 12 months before
  • Detached £775,000 9 sales
  • Semi-detached £531,000 26 sales
  • Terraced £467,000 11 sales
  • Flat or maisonette £252,500 6 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 SL4 2. 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 SL4 2

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.

SL4 2AASL4 2ABSL4 2ADSL4 2AFSL4 2AGSL4 2AHSL4 2AJSL4 2ANSL4 2APSL4 2AQSL4 2ARSL4 2ASSL4 2AWSL4 2AXSL4 2AYSL4 2AZSL4 2BASL4 2BBSL4 2BDSL4 2BESL4 2BFSL4 2BGSL4 2BHSL4 2BJSL4 2BLSL4 2BQSL4 2BSSL4 2BTSL4 2BUSL4 2BWSL4 2BYSL4 2BZSL4 2DASL4 2DBSL4 2DDSL4 2DESL4 2DGSL4 2DHSL4 2DJSL4 2DLSL4 2DNSL4 2DPSL4 2DQSL4 2DRSL4 2DSSL4 2DTSL4 2DUSL4 2DWSL4 2DYSL4 2DZSL4 2EDSL4 2EESL4 2EGSL4 2EJSL4 2ELSL4 2ENSL4 2EPSL4 2EQSL4 2ESSL4 2ETSL4 2EUSL4 2EWSL4 2EXSL4 2EYSL4 2EZSL4 2FASL4 2FBSL4 2FDSL4 2FESL4 2FFSL4 2GASL4 2HASL4 2HDSL4 2HHSL4 2HJSL4 2HLSL4 2HNSL4 2HPSL4 2HRSL4 2HSSL4 2HTSL4 2HUSL4 2HWSL4 2HXSL4 2HYSL4 2HZSL4 2JASL4 2JBSL4 2JDSL4 2JGSL4 2JHSL4 2JJSL4 2JLSL4 2JNSL4 2JQSL4 2JRSL4 2JSSL4 2JTSL4 2JUSL4 2JWSL4 2JXSL4 2JYSL4 2JZSL4 2LASL4 2LBSL4 2LDSL4 2LFSL4 2LGSL4 2LHSL4 2LJSL4 2LLSL4 2LNSL4 2LPSL4 2LQSL4 2LRSL4 2LSSL4 2LTSL4 2LUSL4 2LWSL4 2LXSL4 2LYSL4 2LZSL4 2NASL4 2NBSL4 2NDSL4 2NESL4 2NFSL4 2NGSL4 2NHSL4 2NJSL4 2NPSL4 2NQSL4 2NRSL4 2NSSL4 2NTSL4 2NUSL4 2NWSL4 2NXSL4 2NYSL4 2NZSL4 2PASL4 2PBSL4 2PDSL4 2PFSL4 2PGSL4 2PHSL4 2PJSL4 2PLSL4 2PNSL4 2PPSL4 2PQSL4 2PRSL4 2PSSL4 2PTSL4 2PUSL4 2PWSL4 2PXSL4 2PYSL4 2PZSL4 2QASL4 2QBSL4 2QDSL4 2QESL4 2QFSL4 2QGSL4 2QHSL4 2QJSL4 2QLSL4 2QNSL4 2QQSL4 2QRSL4 2QSSL4 2QTSL4 2QUSL4 2QWSL4 2QXSL4 2QYSL4 2QZSL4 2RASL4 2RBSL4 2RDSL4 2RESL4 2RFSL4 2RGSL4 2RHSL4 2RJSL4 2RLSL4 2RNSL4 2RPSL4 2RQSL4 2RRSL4 2RSSL4 2RTSL4 2RUSL4 2RWSL4 2RXSL4 2RYSL4 2RZSL4 2SASL4 2SBSL4 2SDSL4 2SESL4 2SGSL4 2SHSL4 2SJSL4 2SLSL4 2SNSL4 2SPSL4 2SQSL4 2SRSL4 2SSSL4 2STSL4 2SYSL4 2SZSL4 2WJSL4 2XN

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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