TW16 6 postcode sector in the TW16 district

TW16 6 is a sector of the TW16 district: every postcode that starts TW16 6. It has 172 postcodes in use, 10 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 TW16 6 sector, by flood risk

Map of every postcode in the TW16 6 sector, by flood risk Of the 172 postcodes in the TW16 6 sector that ONS places, 13 have a home or business at high risk, 3 are at medium risk at worst, 43 are at low risk at worst, 3 are at very low risk only and 110 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Sunbury-on-Thames, Upper Halliford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M3A244 TW16 6AB: not on the flood risk listTW16 6AD: not on the flood risk listTW16 6AE: not on the flood risk listTW16 6AL: not on the flood risk listTW16 6AN: not on the flood risk listTW16 6AW: not on the flood risk listTW16 6BA: not on the flood risk listTW16 6BE: not on the flood risk listTW16 6BF: not on the flood risk listTW16 6DB: not on the flood risk listTW16 6DD: not on the flood risk listTW16 6DE: not on the flood risk listTW16 6DF: not on the flood risk listTW16 6DQ: not on the flood risk listTW16 6DW: not on the flood risk listTW16 6EE: not on the flood risk listTW16 6EF: not on the flood risk listTW16 6EH: not on the flood risk listTW16 6EL: not on the flood risk listTW16 6HA: not on the flood risk listTW16 6HB: not on the flood risk listTW16 6HD: not on the flood risk listTW16 6HE: not on the flood risk listTW16 6HF: not on the flood risk listTW16 6HG: not on the flood risk listTW16 6HH: not on the flood risk listTW16 6HJ: not on the flood risk listTW16 6HL: not on the flood risk listTW16 6HN: not on the flood risk listTW16 6HP: not on the flood risk listTW16 6HQ: not on the flood risk listTW16 6HR: not on the flood risk listTW16 6HS: not on the flood risk listTW16 6HT: not on the flood risk listTW16 6HW: not on the flood risk listTW16 6JA: not on the flood risk listTW16 6JB: not on the flood risk listTW16 6JD: not on the flood risk listTW16 6JH: not on the flood risk listTW16 6JJ: not on the flood risk listTW16 6JL: not on the flood risk listTW16 6JN: not on the flood risk listTW16 6JP: not on the flood risk listTW16 6JQ: not on the flood risk listTW16 6JW: not on the flood risk listTW16 6LE: not on the flood risk listTW16 6LS: not on the flood risk listTW16 6LT: not on the flood risk listTW16 6LU: not on the flood risk listTW16 6LX: not on the flood risk listTW16 6LZ: not on the flood risk listTW16 6NB: not on the flood risk listTW16 6NH: not on the flood risk listTW16 6NJ: not on the flood risk listTW16 6NN: not on the flood risk listTW16 6NP: not on the flood risk listTW16 6NQ: not on the flood risk listTW16 6NR: not on the flood risk listTW16 6NS: not on the flood risk listTW16 6NU: not on the flood risk listTW16 6NW: not on the flood risk listTW16 6NX: not on the flood risk listTW16 6PD: not on the flood risk listTW16 6PE: not on the flood risk listTW16 6PF: not on the flood risk listTW16 6PG: not on the flood risk listTW16 6PX: not on the flood risk listTW16 6PY: not on the flood risk listTW16 6PZ: not on the flood risk listTW16 6QA: not on the flood risk listTW16 6QD: not on the flood risk listTW16 6QE: not on the flood risk listTW16 6QF: not on the flood risk listTW16 6QJ: not on the flood risk listTW16 6QL: not on the flood risk listTW16 6QN: not on the flood risk listTW16 6QP: not on the flood risk listTW16 6QR: not on the flood risk listTW16 6QS: not on the flood risk listTW16 6QU: not on the flood risk listTW16 6QW: not on the flood risk listTW16 6QX: not on the flood risk listTW16 6QY: not on the flood risk listTW16 6QZ: not on the flood risk listTW16 6RA: not on the flood risk listTW16 6RB: not on the flood risk listTW16 6RD: not on the flood risk listTW16 6RE: not on the flood risk listTW16 6RG: not on the flood risk listTW16 6RH: not on the flood risk listTW16 6RQ: not on the flood risk listTW16 6RR: not on the flood risk listTW16 6RT: not on the flood risk listTW16 6RU: not on the flood risk listTW16 6RW: not on the flood risk listTW16 6RX: not on the flood risk listTW16 6SA: not on the flood risk listTW16 6SF: not on the flood risk listTW16 6SG: not on the flood risk listTW16 6SH: not on the flood risk listTW16 6SJ: not on the flood risk listTW16 6SL: not on the flood risk listTW16 6SN: not on the flood risk listTW16 6SP: not on the flood risk listTW16 6SQ: not on the flood risk listTW16 6SR: not on the flood risk listTW16 6SW: not on the flood risk listTW16 6NL: very low flood risk onlyTW16 6PA: very low flood risk onlyTW16 6SB: very low flood risk onlyTW16 6AA: low flood risk at worstTW16 6AP: low flood risk at worstTW16 6AZ: low flood risk at worstTW16 6BD: low flood risk at worstTW16 6DG: low flood risk at worstTW16 6DL: low flood risk at worstTW16 6DN: low flood risk at worstTW16 6DP: low flood risk at worstTW16 6DR: low flood risk at worstTW16 6EJ: low flood risk at worstTW16 6EP: low flood risk at worstTW16 6EW: low flood risk at worstTW16 6JE: low flood risk at worstTW16 6LA: low flood risk at worstTW16 6LB: low flood risk at worstTW16 6LD: low flood risk at worstTW16 6LF: low flood risk at worstTW16 6LG: low flood risk at worstTW16 6LH: low flood risk at worstTW16 6LJ: low flood risk at worstTW16 6LL: low flood risk at worstTW16 6LN: low flood risk at worstTW16 6LP: low flood risk at worstTW16 6LQ: low flood risk at worstTW16 6LR: low flood risk at worstTW16 6LW: low flood risk at worstTW16 6LY: low flood risk at worstTW16 6NA: low flood risk at worstTW16 6ND: low flood risk at worstTW16 6NE: low flood risk at worstTW16 6NF: low flood risk at worstTW16 6NG: low flood risk at worstTW16 6NT: low flood risk at worstTW16 6NY: low flood risk at worstTW16 6PB: low flood risk at worstTW16 6PH: low flood risk at worstTW16 6PJ: low flood risk at worstTW16 6PQ: low flood risk at worstTW16 6QB: low flood risk at worstTW16 6QG: low flood risk at worstTW16 6QH: low flood risk at worstTW16 6QQ: low flood risk at worstTW16 6RN: low flood risk at worstTW16 6AJ: medium flood risk at worstTW16 6AU: medium flood risk at worstTW16 6BB: medium flood risk at worstTW16 6AF: high flood riskTW16 6AG: high flood riskTW16 6AH: high flood riskTW16 6AQ: high flood riskTW16 6AR: high flood riskTW16 6AS: high flood riskTW16 6AT: high flood riskTW16 6AX: high flood riskTW16 6BS: high flood riskTW16 6BT: high flood riskTW16 6BU: high flood riskTW16 6BY: high flood riskTW16 6DA: high flood risk Sunbury-on-ThamesUpper Halliford 6 postcodes at high or medium risk, outlined: this goes to TW16 6BS, the one with most homes and businesses at high risk6 postcodes at high or medium risk Map of every postcode in the TW16 6 sector, by flood risk Of the 172 postcodes in the TW16 6 sector that ONS places, 13 have a home or business at high risk, 3 are at medium risk at worst, 43 are at low risk at worst, 3 are at very low risk only and 110 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Sunbury-on-Thames, Upper Halliford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M3 Sunbury-on-ThamesUpper Halliford
  • A home or business at high risk: 13
  • At medium risk at worst: 3
  • At low risk at worst: 43
  • At very low risk only: 3
  • Not on the at-risk list: 110
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 172 postcodes in the TW16 6 sector that ONS places, 13 have a home or business at high risk, 3 are at medium risk at worst, 43 are at low risk at worst, 3 are at very low risk only and 110 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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

13 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

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

TW16 6AT39 at high riskTW16 6DA31 at high riskTW16 6BY26 at high riskTW16 6BS21 at high riskTW16 6BT21 at high riskTW16 6AS19 at high riskTW16 6BU11 at high riskTW16 6AX9 at high riskTW16 6AH8 at high riskTW16 6AG4 at high riskTW16 6AF3 at high riskTW16 6AR2 at high risk

Where the postcodes at high or medium risk lie together

  • 6 postcodes at high or medium risk, outlined on the map. TW16 6BS, is the one with most homes and businesses at high risk.

What do homes sell for in TW16 6?

Homes in TW16 6 sold for a typical £525,000 in the 12 months to August 2026, across 68 sales, down 12.5% on the 12 months before, HM Land Registry's figures show.

£525,000 typical price, the 12 months to August 2026
£600,000 12 months to August 2025
▼ down 12.5% on the 12 months before
  • Detached £792,500 18 sales
  • Semi-detached £557,500 14 sales
  • Terraced £465,000 26 sales
  • Flat or maisonette £286,250 10 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 TW16 6. 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 TW16 6

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.

TW16 6AATW16 6ABTW16 6ADTW16 6AETW16 6AFTW16 6AGTW16 6AHTW16 6AJTW16 6ALTW16 6ANTW16 6APTW16 6AQTW16 6ARTW16 6ASTW16 6ATTW16 6AUTW16 6AWTW16 6AXTW16 6AZTW16 6BATW16 6BBTW16 6BDTW16 6BETW16 6BFTW16 6BSTW16 6BTTW16 6BUTW16 6BYTW16 6DATW16 6DBTW16 6DDTW16 6DETW16 6DFTW16 6DGTW16 6DLTW16 6DNTW16 6DPTW16 6DQTW16 6DRTW16 6DWTW16 6EETW16 6EFTW16 6EHTW16 6EJTW16 6ELTW16 6EPTW16 6EWTW16 6HATW16 6HBTW16 6HDTW16 6HETW16 6HFTW16 6HGTW16 6HHTW16 6HJTW16 6HLTW16 6HNTW16 6HPTW16 6HQTW16 6HRTW16 6HSTW16 6HTTW16 6HWTW16 6JATW16 6JBTW16 6JDTW16 6JETW16 6JHTW16 6JJTW16 6JLTW16 6JNTW16 6JPTW16 6JQTW16 6JWTW16 6LATW16 6LBTW16 6LDTW16 6LETW16 6LFTW16 6LGTW16 6LHTW16 6LJTW16 6LLTW16 6LNTW16 6LPTW16 6LQTW16 6LRTW16 6LSTW16 6LTTW16 6LUTW16 6LWTW16 6LXTW16 6LYTW16 6LZTW16 6NATW16 6NBTW16 6NDTW16 6NETW16 6NFTW16 6NGTW16 6NHTW16 6NJTW16 6NLTW16 6NNTW16 6NPTW16 6NQTW16 6NRTW16 6NSTW16 6NTTW16 6NUTW16 6NWTW16 6NXTW16 6NYTW16 6PATW16 6PBTW16 6PDTW16 6PETW16 6PFTW16 6PGTW16 6PHTW16 6PJTW16 6PQTW16 6PXTW16 6PYTW16 6PZTW16 6QATW16 6QBTW16 6QDTW16 6QETW16 6QFTW16 6QGTW16 6QHTW16 6QJTW16 6QLTW16 6QNTW16 6QPTW16 6QQTW16 6QRTW16 6QSTW16 6QUTW16 6QWTW16 6QXTW16 6QYTW16 6QZTW16 6RATW16 6RBTW16 6RDTW16 6RETW16 6RGTW16 6RHTW16 6RNTW16 6RQTW16 6RRTW16 6RTTW16 6RUTW16 6RWTW16 6RXTW16 6SATW16 6SBTW16 6SFTW16 6SGTW16 6SHTW16 6SJTW16 6SLTW16 6SNTW16 6SPTW16 6SQTW16 6SRTW16 6SWTW16 6WBTW16 6WUTW16 6WZ

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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