SE17 3 postcode sector in the SE17 district

SE17 3 is a sector of the SE17 district: every postcode that starts SE17 3. It has 207 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 SE17 3 sector, and which are new since 2020

Map of every postcode in the SE17 3 sector, by new since 2020 Of the 207 postcodes in the SE17 3 sector that ONS places, 5 are new since 2020 and 202 were in use before 2020. Places named: Newington, North Walworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A215A3A3204 SE17 3AA: before 2020SE17 3AD: before 2020SE17 3AE: before 2020SE17 3AF: before 2020SE17 3AG: before 2020SE17 3AH: before 2020SE17 3AJ: before 2020SE17 3AL: before 2020SE17 3AN: before 2020SE17 3AP: before 2020SE17 3AQ: before 2020SE17 3AR: before 2020SE17 3AS: before 2020SE17 3AU: before 2020SE17 3AW: before 2020SE17 3AX: before 2020SE17 3AY: before 2020SE17 3AZ: before 2020SE17 3BA: before 2020SE17 3BB: before 2020SE17 3BD: before 2020SE17 3BE: before 2020SE17 3BF: before 2020SE17 3BG: before 2020SE17 3BH: before 2020SE17 3BL: before 2020SE17 3BN: before 2020SE17 3BP: before 2020SE17 3BQ: before 2020SE17 3BS: before 2020SE17 3BW: before 2020SE17 3BY: before 2020SE17 3DA: before 2020SE17 3DB: before 2020SE17 3DD: before 2020SE17 3DG: before 2020SE17 3DH: before 2020SE17 3DJ: before 2020SE17 3DN: before 2020SE17 3DQ: before 2020SE17 3DT: before 2020SE17 3DU: before 2020SE17 3DW: before 2020SE17 3DX: before 2020SE17 3DY: before 2020SE17 3DZ: before 2020SE17 3EA: before 2020SE17 3EB: before 2020SE17 3ED: before 2020SE17 3EE: before 2020SE17 3EF: before 2020SE17 3EG: before 2020SE17 3EJ: before 2020SE17 3EL: before 2020SE17 3EN: before 2020SE17 3EP: before 2020SE17 3EQ: before 2020SE17 3ES: before 2020SE17 3ET: before 2020SE17 3EZ: before 2020SE17 3FA: before 2020SE17 3FD: before 2020SE17 3FE: before 2020SE17 3FF: before 2020SE17 3FG: before 2020SE17 3FH: before 2020SE17 3FJ: before 2020SE17 3FL: before 2020SE17 3FN: before 2020SE17 3FP: before 2020SE17 3FQ: before 2020SE17 3FT: before 2020SE17 3HA: before 2020SE17 3HB: before 2020SE17 3HD: before 2020SE17 3HE: before 2020SE17 3HH: before 2020SE17 3HJ: before 2020SE17 3HN: before 2020SE17 3HP: before 2020SE17 3HQ: before 2020SE17 3HR: before 2020SE17 3HS: before 2020SE17 3HT: before 2020SE17 3HU: before 2020SE17 3HW: before 2020SE17 3HX: before 2020SE17 3HY: before 2020SE17 3JB: before 2020SE17 3JD: before 2020SE17 3JE: before 2020SE17 3JF: before 2020SE17 3JG: before 2020SE17 3JH: before 2020SE17 3JJ: before 2020SE17 3JN: before 2020SE17 3JP: before 2020SE17 3JQ: before 2020SE17 3JR: before 2020SE17 3JS: before 2020SE17 3JT: before 2020SE17 3JW: before 2020SE17 3JX: before 2020SE17 3JY: before 2020SE17 3JZ: before 2020SE17 3LE: before 2020SE17 3LF: before 2020SE17 3LH: before 2020SE17 3LJ: before 2020SE17 3LL: before 2020SE17 3LU: before 2020SE17 3LX: before 2020SE17 3LY: before 2020SE17 3LZ: before 2020SE17 3NA: before 2020SE17 3ND: before 2020SE17 3NE: before 2020SE17 3NF: before 2020SE17 3NG: before 2020SE17 3NH: before 2020SE17 3NN: before 2020SE17 3NP: before 2020SE17 3NQ: before 2020SE17 3NR: before 2020SE17 3NS: before 2020SE17 3NU: before 2020SE17 3NW: before 2020SE17 3PE: before 2020SE17 3PF: before 2020SE17 3PG: before 2020SE17 3PH: before 2020SE17 3PJ: before 2020SE17 3PQ: before 2020SE17 3PY: before 2020SE17 3PZ: before 2020SE17 3QA: before 2020SE17 3QB: before 2020SE17 3QD: before 2020SE17 3QE: before 2020SE17 3QF: before 2020SE17 3QG: before 2020SE17 3QH: before 2020SE17 3QJ: before 2020SE17 3QQ: before 2020SE17 3QR: before 2020SE17 3QS: before 2020SE17 3QT: before 2020SE17 3QU: before 2020SE17 3QY: before 2020SE17 3RD: before 2020SE17 3RF: before 2020SE17 3RJ: before 2020SE17 3RT: before 2020SE17 3RU: before 2020SE17 3RX: before 2020SE17 3RY: before 2020SE17 3RZ: before 2020SE17 3SA: before 2020SE17 3SB: before 2020SE17 3SD: before 2020SE17 3SE: before 2020SE17 3SF: before 2020SE17 3SG: before 2020SE17 3SH: before 2020SE17 3SJ: before 2020SE17 3SU: before 2020SE17 3SX: before 2020SE17 3SY: before 2020SE17 3SZ: before 2020SE17 3TA: before 2020SE17 3TB: before 2020SE17 3TD: before 2020SE17 3TE: before 2020SE17 3TF: before 2020SE17 3TG: before 2020SE17 3TH: before 2020SE17 3TJ: before 2020SE17 3TN: before 2020SE17 3TP: before 2020SE17 3TR: before 2020SE17 3TS: before 2020SE17 3TT: before 2020SE17 3UB: before 2020SE17 3UD: before 2020SE17 3UE: before 2020SE17 3UF: before 2020SE17 3UG: before 2020SE17 3UJ: before 2020SE17 3UL: before 2020SE17 3UQ: before 2020SE17 3UR: before 2020SE17 3UT: before 2020SE17 3UU: before 2020SE17 3UW: before 2020SE17 3UX: before 2020SE17 3FR: new since 2020SE17 3FS: new since 2020SE17 3FU: new since 2020SE17 3FX: new since 2020 NewingtonNorth Walworth Map of every postcode in the SE17 3 sector, by new since 2020 Of the 207 postcodes in the SE17 3 sector that ONS places, 5 are new since 2020 and 202 were in use before 2020. Places named: Newington, North Walworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A215 NewingtonNorth Walworth
  • New since 2020: 5
  • In use before 2020: 202

Of the 207 postcodes in the SE17 3 sector that ONS places, 5 are new since 2020 and 202 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. 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; 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 5 newest postcodes

SE17 3FUDecember 2023SE17 3FXOctober 2023SE17 3FWApril 2021SE17 3FRDecember 2020SE17 3FSJuly 2020

What do homes sell for in SE17 3?

Homes in SE17 3 sold for a typical £450,000 in the 12 months to August 2026, across 73 sales, down 3.2% on the 12 months before, HM Land Registry's figures show.

£450,000 typical price, the 12 months to August 2026
£465,000 12 months to August 2025
▼ down 3.2% on the 12 months before
  • Semi-detached 1 sale, too few to price
  • Terraced £780,000 17 sales
  • Flat or maisonette £425,000 55 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 SE17 3. 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 SE17 3

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.

SE17 3AASE17 3ADSE17 3AESE17 3AFSE17 3AGSE17 3AHSE17 3AJSE17 3ALSE17 3ANSE17 3APSE17 3AQSE17 3ARSE17 3ASSE17 3AUSE17 3AWSE17 3AXSE17 3AYSE17 3AZSE17 3BASE17 3BBSE17 3BDSE17 3BESE17 3BFSE17 3BGSE17 3BHSE17 3BLSE17 3BNSE17 3BPSE17 3BQSE17 3BSSE17 3BTSE17 3BUSE17 3BWSE17 3BYSE17 3BZSE17 3DASE17 3DBSE17 3DDSE17 3DGSE17 3DHSE17 3DJSE17 3DNSE17 3DQSE17 3DTSE17 3DUSE17 3DWSE17 3DXSE17 3DYSE17 3DZSE17 3EASE17 3EBSE17 3EDSE17 3EESE17 3EFSE17 3EGSE17 3EJSE17 3ELSE17 3ENSE17 3EPSE17 3EQSE17 3ESSE17 3ETSE17 3EWSE17 3EZSE17 3FASE17 3FDSE17 3FESE17 3FFSE17 3FGSE17 3FHSE17 3FJSE17 3FLSE17 3FNSE17 3FPSE17 3FQSE17 3FRSE17 3FSSE17 3FTSE17 3FUSE17 3FWSE17 3FXSE17 3HASE17 3HBSE17 3HDSE17 3HESE17 3HHSE17 3HJSE17 3HNSE17 3HPSE17 3HQSE17 3HRSE17 3HSSE17 3HTSE17 3HUSE17 3HWSE17 3HXSE17 3HYSE17 3JBSE17 3JDSE17 3JESE17 3JFSE17 3JGSE17 3JHSE17 3JJSE17 3JLSE17 3JNSE17 3JPSE17 3JQSE17 3JRSE17 3JSSE17 3JTSE17 3JWSE17 3JXSE17 3JYSE17 3JZSE17 3LESE17 3LFSE17 3LHSE17 3LJSE17 3LLSE17 3LUSE17 3LXSE17 3LYSE17 3LZSE17 3NASE17 3NDSE17 3NESE17 3NFSE17 3NGSE17 3NHSE17 3NNSE17 3NPSE17 3NQSE17 3NRSE17 3NSSE17 3NUSE17 3NWSE17 3NXSE17 3PESE17 3PFSE17 3PGSE17 3PHSE17 3PJSE17 3PQSE17 3PYSE17 3PZSE17 3QASE17 3QBSE17 3QDSE17 3QESE17 3QFSE17 3QGSE17 3QHSE17 3QJSE17 3QQSE17 3QRSE17 3QSSE17 3QTSE17 3QUSE17 3QYSE17 3RDSE17 3RFSE17 3RJSE17 3RTSE17 3RUSE17 3RXSE17 3RYSE17 3RZSE17 3SASE17 3SBSE17 3SDSE17 3SESE17 3SFSE17 3SGSE17 3SHSE17 3SJSE17 3SUSE17 3SXSE17 3SYSE17 3SZSE17 3TASE17 3TBSE17 3TDSE17 3TESE17 3TFSE17 3TGSE17 3THSE17 3TJSE17 3TNSE17 3TPSE17 3TRSE17 3TSSE17 3TTSE17 3UBSE17 3UDSE17 3UESE17 3UFSE17 3UGSE17 3UJSE17 3ULSE17 3UQSE17 3URSE17 3UTSE17 3UUSE17 3UWSE17 3UXSE17 3XP

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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