SW16 4 postcode sector in the SW16 district

SW16 4 is a sector of the SW16 district: every postcode that starts SW16 4. It has 212 postcodes in use, 3 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 SW16 4 sector, by flood risk

Map of every postcode in the SW16 4 sector, by flood risk Of the 212 postcodes in the SW16 4 sector that ONS places, 5 have a home or business at high risk, 3 are at medium risk at worst, 13 are at low risk at worst and 191 are not on the Environment Agency's at-risk list. Places named: Norbury & Pollards Hill, Longthornton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SW16 4AB: not on the flood risk listSW16 4AE: not on the flood risk listSW16 4AH: not on the flood risk listSW16 4AN: not on the flood risk listSW16 4AQ: not on the flood risk listSW16 4AS: not on the flood risk listSW16 4AT: not on the flood risk listSW16 4AU: not on the flood risk listSW16 4AX: not on the flood risk listSW16 4AY: not on the flood risk listSW16 4AZ: not on the flood risk listSW16 4BA: not on the flood risk listSW16 4BB: not on the flood risk listSW16 4BD: not on the flood risk listSW16 4BE: not on the flood risk listSW16 4BF: not on the flood risk listSW16 4BG: not on the flood risk listSW16 4BH: not on the flood risk listSW16 4BJ: not on the flood risk listSW16 4BL: not on the flood risk listSW16 4BQ: not on the flood risk listSW16 4BT: not on the flood risk listSW16 4BU: not on the flood risk listSW16 4BZ: not on the flood risk listSW16 4DA: not on the flood risk listSW16 4DD: not on the flood risk listSW16 4DE: not on the flood risk listSW16 4DG: not on the flood risk listSW16 4DH: not on the flood risk listSW16 4DN: not on the flood risk listSW16 4DP: not on the flood risk listSW16 4DR: not on the flood risk listSW16 4DS: not on the flood risk listSW16 4DT: not on the flood risk listSW16 4DX: not on the flood risk listSW16 4DY: not on the flood risk listSW16 4EA: not on the flood risk listSW16 4EF: not on the flood risk listSW16 4EH: not on the flood risk listSW16 4EY: not on the flood risk listSW16 4HA: not on the flood risk listSW16 4HB: not on the flood risk listSW16 4HD: not on the flood risk listSW16 4HE: not on the flood risk listSW16 4HF: not on the flood risk listSW16 4HG: not on the flood risk listSW16 4HH: not on the flood risk listSW16 4HJ: not on the flood risk listSW16 4HL: not on the flood risk listSW16 4HN: not on the flood risk listSW16 4HQ: not on the flood risk listSW16 4HT: not on the flood risk listSW16 4HU: not on the flood risk listSW16 4HW: not on the flood risk listSW16 4HX: not on the flood risk listSW16 4HY: not on the flood risk listSW16 4HZ: not on the flood risk listSW16 4JA: not on the flood risk listSW16 4JB: not on the flood risk listSW16 4JD: not on the flood risk listSW16 4JE: not on the flood risk listSW16 4JF: not on the flood risk listSW16 4JG: not on the flood risk listSW16 4JH: not on the flood risk listSW16 4JP: not on the flood risk listSW16 4JQ: not on the flood risk listSW16 4JS: not on the flood risk listSW16 4JT: not on the flood risk listSW16 4JU: not on the flood risk listSW16 4JY: not on the flood risk listSW16 4LB: not on the flood risk listSW16 4LD: not on the flood risk listSW16 4LE: not on the flood risk listSW16 4LF: not on the flood risk listSW16 4LG: not on the flood risk listSW16 4LH: not on the flood risk listSW16 4LN: not on the flood risk listSW16 4LP: not on the flood risk listSW16 4LR: not on the flood risk listSW16 4LS: not on the flood risk listSW16 4LT: not on the flood risk listSW16 4LU: not on the flood risk listSW16 4LW: not on the flood risk listSW16 4LX: not on the flood risk listSW16 4LY: not on the flood risk listSW16 4LZ: not on the flood risk listSW16 4NA: not on the flood risk listSW16 4NB: not on the flood risk listSW16 4ND: not on the flood risk listSW16 4NE: not on the flood risk listSW16 4NG: not on the flood risk listSW16 4NH: not on the flood risk listSW16 4NJ: not on the flood risk listSW16 4NL: not on the flood risk listSW16 4NN: not on the flood risk listSW16 4NP: not on the flood risk listSW16 4NR: not on the flood risk listSW16 4NS: not on the flood risk listSW16 4NT: not on the flood risk listSW16 4NU: not on the flood risk listSW16 4NW: not on the flood risk listSW16 4NX: not on the flood risk listSW16 4NY: not on the flood risk listSW16 4NZ: not on the flood risk listSW16 4PA: not on the flood risk listSW16 4PB: not on the flood risk listSW16 4PH: not on the flood risk listSW16 4PJ: not on the flood risk listSW16 4PL: not on the flood risk listSW16 4PN: not on the flood risk listSW16 4PP: not on the flood risk listSW16 4PR: not on the flood risk listSW16 4PS: not on the flood risk listSW16 4PW: not on the flood risk listSW16 4PY: not on the flood risk listSW16 4PZ: not on the flood risk listSW16 4QA: not on the flood risk listSW16 4QB: not on the flood risk listSW16 4QD: not on the flood risk listSW16 4QE: not on the flood risk listSW16 4QF: not on the flood risk listSW16 4QG: not on the flood risk listSW16 4QH: not on the flood risk listSW16 4QJ: not on the flood risk listSW16 4QL: not on the flood risk listSW16 4QN: not on the flood risk listSW16 4QQ: not on the flood risk listSW16 4QR: not on the flood risk listSW16 4QU: not on the flood risk listSW16 4QW: not on the flood risk listSW16 4QX: not on the flood risk listSW16 4QZ: not on the flood risk listSW16 4RB: not on the flood risk listSW16 4RD: not on the flood risk listSW16 4RE: not on the flood risk listSW16 4RF: not on the flood risk listSW16 4RG: not on the flood risk listSW16 4RU: not on the flood risk listSW16 4RX: not on the flood risk listSW16 4RY: not on the flood risk listSW16 4SB: not on the flood risk listSW16 4SE: not on the flood risk listSW16 4SF: not on the flood risk listSW16 4SH: not on the flood risk listSW16 4SJ: not on the flood risk listSW16 4SL: not on the flood risk listSW16 4SN: not on the flood risk listSW16 4SP: not on the flood risk listSW16 4SR: not on the flood risk listSW16 4SS: not on the flood risk listSW16 4ST: not on the flood risk listSW16 4SU: not on the flood risk listSW16 4SW: not on the flood risk listSW16 4SX: not on the flood risk listSW16 4SY: not on the flood risk listSW16 4SZ: not on the flood risk listSW16 4TA: not on the flood risk listSW16 4TB: not on the flood risk listSW16 4TD: not on the flood risk listSW16 4TE: not on the flood risk listSW16 4TF: not on the flood risk listSW16 4TG: not on the flood risk listSW16 4TH: not on the flood risk listSW16 4TJ: not on the flood risk listSW16 4TQ: not on the flood risk listSW16 4TR: not on the flood risk listSW16 4TS: not on the flood risk listSW16 4TT: not on the flood risk listSW16 4TU: not on the flood risk listSW16 4TX: not on the flood risk listSW16 4TY: not on the flood risk listSW16 4TZ: not on the flood risk listSW16 4UA: not on the flood risk listSW16 4UB: not on the flood risk listSW16 4UD: not on the flood risk listSW16 4UE: not on the flood risk listSW16 4UF: not on the flood risk listSW16 4UG: not on the flood risk listSW16 4UN: not on the flood risk listSW16 4UP: not on the flood risk listSW16 4UT: not on the flood risk listSW16 4UU: not on the flood risk listSW16 4UW: not on the flood risk listSW16 4UX: not on the flood risk listSW16 4UY: not on the flood risk listSW16 4UZ: not on the flood risk listSW16 4XA: not on the flood risk listSW16 4XD: not on the flood risk listSW16 4JX: low flood risk at worstSW16 4JZ: low flood risk at worstSW16 4LA: low flood risk at worstSW16 4QY: low flood risk at worstSW16 4RA: low flood risk at worstSW16 4RH: low flood risk at worstSW16 4RN: low flood risk at worstSW16 4RP: low flood risk at worstSW16 4RQ: low flood risk at worstSW16 4RR: low flood risk at worstSW16 4RS: low flood risk at worstSW16 4RW: low flood risk at worstSW16 4RZ: low flood risk at worstSW16 4RT: medium flood risk at worstSW16 4SA: medium flood risk at worstSW16 4SD: medium flood risk at worstSW16 4AA: high flood riskSW16 4AD: high flood riskSW16 4DW: high flood riskSW16 4EJ: high flood riskSW16 4EU: high flood risk Norbury & Pollards HillLongthornton Map of every postcode in the SW16 4 sector, by flood risk Of the 212 postcodes in the SW16 4 sector that ONS places, 5 have a home or business at high risk, 3 are at medium risk at worst, 13 are at low risk at worst and 191 are not on the Environment Agency's at-risk list. Places named: Norbury & Pollards Hill, Longthornton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Norbury & Pollards HillLongthornton
  • A home or business at high risk: 5
  • At medium risk at worst: 3
  • At low risk at worst: 13
  • At very low risk only: 0
  • Not on the at-risk list: 191

Of the 212 postcodes in the SW16 4 sector that ONS places, 5 have a home or business at high risk, 3 are at medium risk at worst, 13 are at low risk at worst and 191 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. Names in italics are council wards: we hold no town or village names here.

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.

SW16 4EU43 at high riskSW16 4AA41 at high riskSW16 4DW19 at high riskSW16 4AD4 at high riskSW16 4EJ1 at high risk

What do homes sell for in SW16 4?

Homes in SW16 4 sold for a typical £465,000 in the 12 months to August 2026, across 75 sales, down 7.9% on the 12 months before, HM Land Registry's figures show.

£465,000 typical price, the 12 months to August 2026
£505,000 12 months to August 2025
▼ down 7.9% on the 12 months before
  • Detached 3 sales, too few to price
  • Semi-detached £715,000 12 sales
  • Terraced £497,000 39 sales
  • Flat or maisonette £300,000 21 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 SW16 4. 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 SW16 4

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.

SW16 4AASW16 4ABSW16 4ADSW16 4AESW16 4AHSW16 4ANSW16 4AQSW16 4ASSW16 4ATSW16 4AUSW16 4AXSW16 4AYSW16 4AZSW16 4BASW16 4BBSW16 4BDSW16 4BESW16 4BFSW16 4BGSW16 4BHSW16 4BJSW16 4BLSW16 4BQSW16 4BTSW16 4BUSW16 4BZSW16 4DASW16 4DDSW16 4DESW16 4DGSW16 4DHSW16 4DJSW16 4DNSW16 4DPSW16 4DRSW16 4DSSW16 4DTSW16 4DWSW16 4DXSW16 4DYSW16 4EASW16 4EBSW16 4EFSW16 4EHSW16 4EJSW16 4EUSW16 4EYSW16 4EZSW16 4HASW16 4HBSW16 4HDSW16 4HESW16 4HFSW16 4HGSW16 4HHSW16 4HJSW16 4HLSW16 4HNSW16 4HQSW16 4HTSW16 4HUSW16 4HWSW16 4HXSW16 4HYSW16 4HZSW16 4JASW16 4JBSW16 4JDSW16 4JESW16 4JFSW16 4JGSW16 4JHSW16 4JPSW16 4JQSW16 4JSSW16 4JTSW16 4JUSW16 4JXSW16 4JYSW16 4JZSW16 4LASW16 4LBSW16 4LDSW16 4LESW16 4LFSW16 4LGSW16 4LHSW16 4LNSW16 4LPSW16 4LRSW16 4LSSW16 4LTSW16 4LUSW16 4LWSW16 4LXSW16 4LYSW16 4LZSW16 4NASW16 4NBSW16 4NDSW16 4NESW16 4NGSW16 4NHSW16 4NJSW16 4NLSW16 4NNSW16 4NPSW16 4NRSW16 4NSSW16 4NTSW16 4NUSW16 4NWSW16 4NXSW16 4NYSW16 4NZSW16 4PASW16 4PBSW16 4PHSW16 4PJSW16 4PLSW16 4PNSW16 4PPSW16 4PRSW16 4PSSW16 4PWSW16 4PYSW16 4PZSW16 4QASW16 4QBSW16 4QDSW16 4QESW16 4QFSW16 4QGSW16 4QHSW16 4QJSW16 4QLSW16 4QNSW16 4QQSW16 4QRSW16 4QUSW16 4QWSW16 4QXSW16 4QYSW16 4QZSW16 4RASW16 4RBSW16 4RDSW16 4RESW16 4RFSW16 4RGSW16 4RHSW16 4RNSW16 4RPSW16 4RQSW16 4RRSW16 4RSSW16 4RTSW16 4RUSW16 4RWSW16 4RXSW16 4RYSW16 4RZSW16 4SASW16 4SBSW16 4SDSW16 4SESW16 4SFSW16 4SHSW16 4SJSW16 4SLSW16 4SNSW16 4SPSW16 4SRSW16 4SSSW16 4STSW16 4SUSW16 4SWSW16 4SXSW16 4SYSW16 4SZSW16 4TASW16 4TBSW16 4TDSW16 4TESW16 4TFSW16 4TGSW16 4THSW16 4TJSW16 4TQSW16 4TRSW16 4TSSW16 4TTSW16 4TUSW16 4TXSW16 4TYSW16 4TZSW16 4UASW16 4UBSW16 4UDSW16 4UESW16 4UFSW16 4UGSW16 4UNSW16 4UPSW16 4UTSW16 4UUSW16 4UWSW16 4UXSW16 4UYSW16 4UZSW16 4XASW16 4XD

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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