TW20 0 postcode sector in the TW20 district

TW20 0 is a sector of the TW20 district: every postcode that starts TW20 0. It has 251 postcodes in use, 11 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 TW20 0 sector, by flood risk

Map of every postcode in the TW20 0 sector, by flood risk Of the 251 postcodes in the TW20 0 sector that ONS places, 5 have a home or business at high risk and 246 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Egham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M25A308A30A328 TW20 0AL: not on the flood risk listTW20 0AP: not on the flood risk listTW20 0AQ: not on the flood risk listTW20 0AR: not on the flood risk listTW20 0AS: not on the flood risk listTW20 0AT: not on the flood risk listTW20 0AU: not on the flood risk listTW20 0AW: not on the flood risk listTW20 0AX: not on the flood risk listTW20 0AY: not on the flood risk listTW20 0BA: not on the flood risk listTW20 0BB: not on the flood risk listTW20 0BD: not on the flood risk listTW20 0BE: not on the flood risk listTW20 0BF: not on the flood risk listTW20 0BG: not on the flood risk listTW20 0BH: not on the flood risk listTW20 0BJ: not on the flood risk listTW20 0BN: not on the flood risk listTW20 0BP: not on the flood risk listTW20 0BQ: not on the flood risk listTW20 0BT: not on the flood risk listTW20 0BW: not on the flood risk listTW20 0BY: not on the flood risk listTW20 0BZ: not on the flood risk listTW20 0DB: not on the flood risk listTW20 0DE: not on the flood risk listTW20 0DF: not on the flood risk listTW20 0DH: not on the flood risk listTW20 0DN: not on the flood risk listTW20 0DP: not on the flood risk listTW20 0DQ: not on the flood risk listTW20 0DT: not on the flood risk listTW20 0DU: not on the flood risk listTW20 0DW: not on the flood risk listTW20 0DX: not on the flood risk listTW20 0DY: not on the flood risk listTW20 0DZ: not on the flood risk listTW20 0EA: not on the flood risk listTW20 0EB: not on the flood risk listTW20 0ED: not on the flood risk listTW20 0EE: not on the flood risk listTW20 0EG: not on the flood risk listTW20 0EH: not on the flood risk listTW20 0EJ: not on the flood risk listTW20 0EL: not on the flood risk listTW20 0EP: not on the flood risk listTW20 0EQ: not on the flood risk listTW20 0ER: not on the flood risk listTW20 0ES: not on the flood risk listTW20 0ET: not on the flood risk listTW20 0EU: not on the flood risk listTW20 0EX: not on the flood risk listTW20 0EY: not on the flood risk listTW20 0GJ: not on the flood risk listTW20 0GL: not on the flood risk listTW20 0GP: not on the flood risk listTW20 0GR: not on the flood risk listTW20 0GS: not on the flood risk listTW20 0GT: not on the flood risk listTW20 0GU: not on the flood risk listTW20 0GX: not on the flood risk listTW20 0HF: not on the flood risk listTW20 0HG: not on the flood risk listTW20 0HJ: not on the flood risk listTW20 0HL: not on the flood risk listTW20 0HN: not on the flood risk listTW20 0HQ: not on the flood risk listTW20 0HR: not on the flood risk listTW20 0HS: not on the flood risk listTW20 0HT: not on the flood risk listTW20 0HU: not on the flood risk listTW20 0JB: not on the flood risk listTW20 0JF: not on the flood risk listTW20 0JG: not on the flood risk listTW20 0JH: not on the flood risk listTW20 0JJ: not on the flood risk listTW20 0JL: not on the flood risk listTW20 0JN: not on the flood risk listTW20 0JP: not on the flood risk listTW20 0JQ: not on the flood risk listTW20 0JR: not on the flood risk listTW20 0JS: not on the flood risk listTW20 0JT: not on the flood risk listTW20 0JU: not on the flood risk listTW20 0JW: not on the flood risk listTW20 0JX: not on the flood risk listTW20 0JY: not on the flood risk listTW20 0LA: not on the flood risk listTW20 0LB: not on the flood risk listTW20 0LD: not on the flood risk listTW20 0LE: not on the flood risk listTW20 0LF: not on the flood risk listTW20 0LH: not on the flood risk listTW20 0LJ: not on the flood risk listTW20 0LL: not on the flood risk listTW20 0LN: not on the flood risk listTW20 0LQ: not on the flood risk listTW20 0LS: not on the flood risk listTW20 0LT: not on the flood risk listTW20 0LU: not on the flood risk listTW20 0LW: not on the flood risk listTW20 0LX: not on the flood risk listTW20 0LY: not on the flood risk listTW20 0LZ: not on the flood risk listTW20 0NB: not on the flood risk listTW20 0ND: not on the flood risk listTW20 0NE: not on the flood risk listTW20 0NF: not on the flood risk listTW20 0NG: not on the flood risk listTW20 0NH: not on the flood risk listTW20 0NJ: not on the flood risk listTW20 0NL: not on the flood risk listTW20 0NN: not on the flood risk listTW20 0NP: not on the flood risk listTW20 0NQ: not on the flood risk listTW20 0NR: not on the flood risk listTW20 0NS: not on the flood risk listTW20 0NT: not on the flood risk listTW20 0NU: not on the flood risk listTW20 0NW: not on the flood risk listTW20 0NX: not on the flood risk listTW20 0PA: not on the flood risk listTW20 0PB: not on the flood risk listTW20 0PD: not on the flood risk listTW20 0PE: not on the flood risk listTW20 0PF: not on the flood risk listTW20 0PG: not on the flood risk listTW20 0PJ: not on the flood risk listTW20 0PL: not on the flood risk listTW20 0PN: not on the flood risk listTW20 0PP: not on the flood risk listTW20 0PQ: not on the flood risk listTW20 0PR: not on the flood risk listTW20 0PS: not on the flood risk listTW20 0PT: not on the flood risk listTW20 0PU: not on the flood risk listTW20 0PW: not on the flood risk listTW20 0PX: not on the flood risk listTW20 0PY: not on the flood risk listTW20 0PZ: not on the flood risk listTW20 0QA: not on the flood risk listTW20 0QB: not on the flood risk listTW20 0QD: not on the flood risk listTW20 0QE: not on the flood risk listTW20 0QF: not on the flood risk listTW20 0QG: not on the flood risk listTW20 0QH: not on the flood risk listTW20 0QL: not on the flood risk listTW20 0QN: not on the flood risk listTW20 0QQ: not on the flood risk listTW20 0QR: not on the flood risk listTW20 0QS: not on the flood risk listTW20 0QT: not on the flood risk listTW20 0QU: not on the flood risk listTW20 0QX: not on the flood risk listTW20 0QY: not on the flood risk listTW20 0RA: not on the flood risk listTW20 0RB: not on the flood risk listTW20 0RD: not on the flood risk listTW20 0RE: not on the flood risk listTW20 0RF: not on the flood risk listTW20 0RG: not on the flood risk listTW20 0RJ: not on the flood risk listTW20 0RL: not on the flood risk listTW20 0RN: not on the flood risk listTW20 0RP: not on the flood risk listTW20 0RQ: not on the flood risk listTW20 0RR: not on the flood risk listTW20 0RS: not on the flood risk listTW20 0RT: not on the flood risk listTW20 0RU: not on the flood risk listTW20 0RW: not on the flood risk listTW20 0RX: not on the flood risk listTW20 0RY: not on the flood risk listTW20 0RZ: not on the flood risk listTW20 0SB: not on the flood risk listTW20 0SD: not on the flood risk listTW20 0SE: not on the flood risk listTW20 0SF: not on the flood risk listTW20 0SH: not on the flood risk listTW20 0SJ: not on the flood risk listTW20 0SL: not on the flood risk listTW20 0SN: not on the flood risk listTW20 0SP: not on the flood risk listTW20 0SQ: not on the flood risk listTW20 0SR: not on the flood risk listTW20 0SS: not on the flood risk listTW20 0ST: not on the flood risk listTW20 0SU: not on the flood risk listTW20 0SW: not on the flood risk listTW20 0SX: not on the flood risk listTW20 0SY: not on the flood risk listTW20 0SZ: not on the flood risk listTW20 0TA: not on the flood risk listTW20 0TB: not on the flood risk listTW20 0TD: not on the flood risk listTW20 0TE: not on the flood risk listTW20 0TF: not on the flood risk listTW20 0TG: not on the flood risk listTW20 0TH: not on the flood risk listTW20 0TJ: not on the flood risk listTW20 0TL: not on the flood risk listTW20 0TN: not on the flood risk listTW20 0TP: not on the flood risk listTW20 0TQ: not on the flood risk listTW20 0TR: not on the flood risk listTW20 0TW: not on the flood risk listTW20 0TX: not on the flood risk listTW20 0TY: not on the flood risk listTW20 0TZ: not on the flood risk listTW20 0UA: not on the flood risk listTW20 0UB: not on the flood risk listTW20 0UD: not on the flood risk listTW20 0UE: not on the flood risk listTW20 0UF: not on the flood risk listTW20 0UH: not on the flood risk listTW20 0UJ: not on the flood risk listTW20 0UL: not on the flood risk listTW20 0UN: not on the flood risk listTW20 0UU: not on the flood risk listTW20 0XA: not on the flood risk listTW20 0XB: not on the flood risk listTW20 0XE: not on the flood risk listTW20 0XN: not on the flood risk listTW20 0XP: not on the flood risk listTW20 0XT: not on the flood risk listTW20 0XU: not on the flood risk listTW20 0XY: not on the flood risk listTW20 0YB: not on the flood risk listTW20 0YD: not on the flood risk listTW20 0YG: not on the flood risk listTW20 0YJ: not on the flood risk listTW20 0YL: not on the flood risk listTW20 0YN: not on the flood risk listTW20 0YS: not on the flood risk listTW20 0YU: not on the flood risk listTW20 0YW: not on the flood risk listTW20 0YX: not on the flood risk listTW20 0AA: high flood riskTW20 0AB: high flood riskTW20 0AD: high flood riskTW20 0AE: high flood riskTW20 0AG: high flood risk Egham Map of every postcode in the TW20 0 sector, by flood risk Of the 251 postcodes in the TW20 0 sector that ONS places, 5 have a home or business at high risk and 246 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Egham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M25 Egham
  • A home or business at high risk: 5
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 246

Of the 251 postcodes in the TW20 0 sector that ONS places, 5 have a home or business at high risk and 246 are not on the Environment Agency's at-risk list.

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.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; 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 postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

TW20 0AA24 at high riskTW20 0AD15 at high riskTW20 0AB12 at high riskTW20 0AE11 at high riskTW20 0AG1 at high risk

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.

TW20 0HPTW20 0YT

What do homes sell for in TW20 0?

Homes in TW20 0 sold for a typical £445,000 in the 12 months to August 2026, across 70 sales, down 6.3% on the 12 months before, HM Land Registry's figures show.

£445,000 typical price, the 12 months to August 2026
£475,000 12 months to August 2025
▼ down 6.3% on the 12 months before
  • Detached £1,200,000 9 sales
  • Semi-detached £488,000 25 sales
  • Terraced £425,500 22 sales
  • Flat or maisonette £360,000 14 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 TW20 0. 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 TW20 0

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.

TW20 0AATW20 0ABTW20 0ADTW20 0AETW20 0AGTW20 0ALTW20 0APTW20 0AQTW20 0ARTW20 0ASTW20 0ATTW20 0AUTW20 0AWTW20 0AXTW20 0AYTW20 0BATW20 0BBTW20 0BDTW20 0BETW20 0BFTW20 0BGTW20 0BHTW20 0BJTW20 0BNTW20 0BPTW20 0BQTW20 0BTTW20 0BWTW20 0BYTW20 0BZTW20 0DBTW20 0DETW20 0DFTW20 0DHTW20 0DNTW20 0DPTW20 0DQTW20 0DTTW20 0DUTW20 0DWTW20 0DXTW20 0DYTW20 0DZTW20 0EATW20 0EBTW20 0EDTW20 0EETW20 0EGTW20 0EHTW20 0EJTW20 0ELTW20 0EPTW20 0EQTW20 0ERTW20 0ESTW20 0ETTW20 0EUTW20 0EXTW20 0EYTW20 0GJTW20 0GLTW20 0GPTW20 0GRTW20 0GSTW20 0GTTW20 0GUTW20 0GWTW20 0GXTW20 0HFTW20 0HGTW20 0HJTW20 0HLTW20 0HNTW20 0HPTW20 0HQTW20 0HRTW20 0HSTW20 0HTTW20 0HUTW20 0JBTW20 0JFTW20 0JGTW20 0JHTW20 0JJTW20 0JLTW20 0JNTW20 0JPTW20 0JQTW20 0JRTW20 0JSTW20 0JTTW20 0JUTW20 0JWTW20 0JXTW20 0JYTW20 0LATW20 0LBTW20 0LDTW20 0LETW20 0LFTW20 0LHTW20 0LJTW20 0LLTW20 0LNTW20 0LQTW20 0LRTW20 0LSTW20 0LTTW20 0LUTW20 0LWTW20 0LXTW20 0LYTW20 0LZTW20 0NBTW20 0NDTW20 0NETW20 0NFTW20 0NGTW20 0NHTW20 0NJTW20 0NLTW20 0NNTW20 0NPTW20 0NQTW20 0NRTW20 0NSTW20 0NTTW20 0NUTW20 0NWTW20 0NXTW20 0PATW20 0PBTW20 0PDTW20 0PETW20 0PFTW20 0PGTW20 0PHTW20 0PJTW20 0PLTW20 0PNTW20 0PPTW20 0PQTW20 0PRTW20 0PSTW20 0PTTW20 0PUTW20 0PWTW20 0PXTW20 0PYTW20 0PZTW20 0QATW20 0QBTW20 0QDTW20 0QETW20 0QFTW20 0QGTW20 0QHTW20 0QLTW20 0QNTW20 0QQTW20 0QRTW20 0QSTW20 0QTTW20 0QUTW20 0QXTW20 0QYTW20 0RATW20 0RBTW20 0RDTW20 0RETW20 0RFTW20 0RGTW20 0RJTW20 0RLTW20 0RNTW20 0RPTW20 0RQTW20 0RRTW20 0RSTW20 0RTTW20 0RUTW20 0RWTW20 0RXTW20 0RYTW20 0RZTW20 0SBTW20 0SDTW20 0SETW20 0SFTW20 0SGTW20 0SHTW20 0SJTW20 0SLTW20 0SNTW20 0SPTW20 0SQTW20 0SRTW20 0SSTW20 0STTW20 0SUTW20 0SWTW20 0SXTW20 0SYTW20 0SZTW20 0TATW20 0TBTW20 0TDTW20 0TETW20 0TFTW20 0TGTW20 0THTW20 0TJTW20 0TLTW20 0TNTW20 0TPTW20 0TQTW20 0TRTW20 0TWTW20 0TXTW20 0TYTW20 0TZTW20 0UATW20 0UBTW20 0UDTW20 0UETW20 0UFTW20 0UGTW20 0UHTW20 0UJTW20 0ULTW20 0UNTW20 0UUTW20 0XATW20 0XBTW20 0XETW20 0XNTW20 0XPTW20 0XTTW20 0XUTW20 0XYTW20 0YBTW20 0YDTW20 0YGTW20 0YJTW20 0YLTW20 0YNTW20 0YSTW20 0YTTW20 0YUTW20 0YWTW20 0YX

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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