SO17 1 postcode sector in the SO17 district

SO17 1 is a sector of the SO17 district: every postcode that starts SO17 1. It has 204 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 SO17 1 sector, by flood risk

Map of every postcode in the SO17 1 sector, by flood risk Of the 204 postcodes in the SO17 1 sector that ONS places, 204 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Southampton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A33A335A3035A3024 SO17 1AB: not on the flood risk listSO17 1AE: not on the flood risk listSO17 1AF: not on the flood risk listSO17 1AG: not on the flood risk listSO17 1AJ: not on the flood risk listSO17 1AN: not on the flood risk listSO17 1AP: not on the flood risk listSO17 1AQ: not on the flood risk listSO17 1AW: not on the flood risk listSO17 1AX: not on the flood risk listSO17 1BE: not on the flood risk listSO17 1BF: not on the flood risk listSO17 1BJ: not on the flood risk listSO17 1BX: not on the flood risk listSO17 1DA: not on the flood risk listSO17 1DB: not on the flood risk listSO17 1DF: not on the flood risk listSO17 1DG: not on the flood risk listSO17 1DH: not on the flood risk listSO17 1DJ: not on the flood risk listSO17 1DL: not on the flood risk listSO17 1DN: not on the flood risk listSO17 1DP: not on the flood risk listSO17 1DQ: not on the flood risk listSO17 1DR: not on the flood risk listSO17 1DS: not on the flood risk listSO17 1DT: not on the flood risk listSO17 1DU: not on the flood risk listSO17 1DW: not on the flood risk listSO17 1DX: not on the flood risk listSO17 1DY: not on the flood risk listSO17 1DZ: not on the flood risk listSO17 1EA: not on the flood risk listSO17 1EB: not on the flood risk listSO17 1ED: not on the flood risk listSO17 1EE: not on the flood risk listSO17 1EF: not on the flood risk listSO17 1EG: not on the flood risk listSO17 1EH: not on the flood risk listSO17 1EJ: not on the flood risk listSO17 1EL: not on the flood risk listSO17 1EN: not on the flood risk listSO17 1EP: not on the flood risk listSO17 1EQ: not on the flood risk listSO17 1ER: not on the flood risk listSO17 1ES: not on the flood risk listSO17 1ET: not on the flood risk listSO17 1EU: not on the flood risk listSO17 1EW: not on the flood risk listSO17 1EX: not on the flood risk listSO17 1EY: not on the flood risk listSO17 1EZ: not on the flood risk listSO17 1GG: not on the flood risk listSO17 1GJ: not on the flood risk listSO17 1HD: not on the flood risk listSO17 1HR: not on the flood risk listSO17 1JT: not on the flood risk listSO17 1LA: not on the flood risk listSO17 1NF: not on the flood risk listSO17 1NJ: not on the flood risk listSO17 1NN: not on the flood risk listSO17 1NP: not on the flood risk listSO17 1NQ: not on the flood risk listSO17 1NR: not on the flood risk listSO17 1NS: not on the flood risk listSO17 1NT: not on the flood risk listSO17 1NU: not on the flood risk listSO17 1NW: not on the flood risk listSO17 1NX: not on the flood risk listSO17 1NY: not on the flood risk listSO17 1PA: not on the flood risk listSO17 1PB: not on the flood risk listSO17 1PD: not on the flood risk listSO17 1PE: not on the flood risk listSO17 1PF: not on the flood risk listSO17 1PG: not on the flood risk listSO17 1PH: not on the flood risk listSO17 1PJ: not on the flood risk listSO17 1PL: not on the flood risk listSO17 1PN: not on the flood risk listSO17 1PP: not on the flood risk listSO17 1PQ: not on the flood risk listSO17 1PR: not on the flood risk listSO17 1PS: not on the flood risk listSO17 1PT: not on the flood risk listSO17 1PU: not on the flood risk listSO17 1PW: not on the flood risk listSO17 1PX: not on the flood risk listSO17 1PY: not on the flood risk listSO17 1PZ: not on the flood risk listSO17 1QA: not on the flood risk listSO17 1QB: not on the flood risk listSO17 1QD: not on the flood risk listSO17 1QE: not on the flood risk listSO17 1QF: not on the flood risk listSO17 1QG: not on the flood risk listSO17 1QH: not on the flood risk listSO17 1QJ: not on the flood risk listSO17 1QL: not on the flood risk listSO17 1QN: not on the flood risk listSO17 1QP: not on the flood risk listSO17 1QQ: not on the flood risk listSO17 1QR: not on the flood risk listSO17 1QS: not on the flood risk listSO17 1QT: not on the flood risk listSO17 1QU: not on the flood risk listSO17 1QW: not on the flood risk listSO17 1QX: not on the flood risk listSO17 1QY: not on the flood risk listSO17 1QZ: not on the flood risk listSO17 1RA: not on the flood risk listSO17 1RB: not on the flood risk listSO17 1RD: not on the flood risk listSO17 1RE: not on the flood risk listSO17 1RF: not on the flood risk listSO17 1RG: not on the flood risk listSO17 1RH: not on the flood risk listSO17 1RJ: not on the flood risk listSO17 1RL: not on the flood risk listSO17 1RN: not on the flood risk listSO17 1RP: not on the flood risk listSO17 1RQ: not on the flood risk listSO17 1RR: not on the flood risk listSO17 1RS: not on the flood risk listSO17 1RT: not on the flood risk listSO17 1RU: not on the flood risk listSO17 1RW: not on the flood risk listSO17 1RX: not on the flood risk listSO17 1RY: not on the flood risk listSO17 1RZ: not on the flood risk listSO17 1SA: not on the flood risk listSO17 1SB: not on the flood risk listSO17 1SD: not on the flood risk listSO17 1SE: not on the flood risk listSO17 1SF: not on the flood risk listSO17 1SG: not on the flood risk listSO17 1SH: not on the flood risk listSO17 1SJ: not on the flood risk listSO17 1SL: not on the flood risk listSO17 1SN: not on the flood risk listSO17 1SP: not on the flood risk listSO17 1SQ: not on the flood risk listSO17 1SR: not on the flood risk listSO17 1SS: not on the flood risk listSO17 1ST: not on the flood risk listSO17 1SU: not on the flood risk listSO17 1SW: not on the flood risk listSO17 1SX: not on the flood risk listSO17 1SY: not on the flood risk listSO17 1SZ: not on the flood risk listSO17 1TA: not on the flood risk listSO17 1TB: not on the flood risk listSO17 1TD: not on the flood risk listSO17 1TF: not on the flood risk listSO17 1TG: not on the flood risk listSO17 1TJ: not on the flood risk listSO17 1TL: not on the flood risk listSO17 1TU: not on the flood risk listSO17 1TW: not on the flood risk listSO17 1TX: not on the flood risk listSO17 1UA: not on the flood risk listSO17 1UB: not on the flood risk listSO17 1UD: not on the flood risk listSO17 1UE: not on the flood risk listSO17 1UF: not on the flood risk listSO17 1UG: not on the flood risk listSO17 1UH: not on the flood risk listSO17 1UJ: not on the flood risk listSO17 1UL: not on the flood risk listSO17 1UN: not on the flood risk listSO17 1UT: not on the flood risk listSO17 1UU: not on the flood risk listSO17 1UW: not on the flood risk listSO17 1UX: not on the flood risk listSO17 1UY: not on the flood risk listSO17 1UZ: not on the flood risk listSO17 1WA: not on the flood risk listSO17 1WB: not on the flood risk listSO17 1WD: not on the flood risk listSO17 1WF: not on the flood risk listSO17 1WH: not on the flood risk listSO17 1WT: not on the flood risk listSO17 1WU: not on the flood risk listSO17 1WW: not on the flood risk listSO17 1WY: not on the flood risk listSO17 1WZ: not on the flood risk listSO17 1XB: not on the flood risk listSO17 1XD: not on the flood risk listSO17 1XE: not on the flood risk listSO17 1XF: not on the flood risk listSO17 1XG: not on the flood risk listSO17 1XH: not on the flood risk listSO17 1XJ: not on the flood risk listSO17 1XL: not on the flood risk listSO17 1XN: not on the flood risk listSO17 1XQ: not on the flood risk listSO17 1XR: not on the flood risk listSO17 1XS: not on the flood risk listSO17 1XT: not on the flood risk listSO17 1YB: not on the flood risk list Southampton Map of every postcode in the SO17 1 sector, by flood risk Of the 204 postcodes in the SO17 1 sector that ONS places, 204 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Southampton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A33 Southampton
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 204

Of the 204 postcodes in the SO17 1 sector that ONS places, 204 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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

What do homes sell for in SO17 1?

Homes in SO17 1 sold for a typical £218,000 in the 12 months to August 2026, across 81 sales, down 29% on the 12 months before, HM Land Registry's figures show.

£218,000 typical price, the 12 months to August 2026
£307,000 12 months to August 2025
▼ down 29% on the 12 months before
  • Detached £920,000 11 sales
  • Semi-detached £407,500 6 sales
  • Terraced 4 sales, too few to price
  • Flat or maisonette £177,750 60 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 SO17 1. 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 SO17 1

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.

SO17 1ABSO17 1AESO17 1AFSO17 1AGSO17 1AJSO17 1ANSO17 1APSO17 1AQSO17 1AWSO17 1AXSO17 1BESO17 1BFSO17 1BJSO17 1BXSO17 1DASO17 1DBSO17 1DDSO17 1DFSO17 1DGSO17 1DHSO17 1DJSO17 1DLSO17 1DNSO17 1DPSO17 1DQSO17 1DRSO17 1DSSO17 1DTSO17 1DUSO17 1DWSO17 1DXSO17 1DYSO17 1DZSO17 1EASO17 1EBSO17 1EDSO17 1EESO17 1EFSO17 1EGSO17 1EHSO17 1EJSO17 1ELSO17 1ENSO17 1EPSO17 1EQSO17 1ERSO17 1ESSO17 1ETSO17 1EUSO17 1EWSO17 1EXSO17 1EYSO17 1EZSO17 1GGSO17 1GJSO17 1HDSO17 1HRSO17 1JTSO17 1LASO17 1LPSO17 1NFSO17 1NJSO17 1NNSO17 1NPSO17 1NQSO17 1NRSO17 1NSSO17 1NTSO17 1NUSO17 1NWSO17 1NXSO17 1NYSO17 1PASO17 1PBSO17 1PDSO17 1PESO17 1PFSO17 1PGSO17 1PHSO17 1PJSO17 1PLSO17 1PNSO17 1PPSO17 1PQSO17 1PRSO17 1PSSO17 1PTSO17 1PUSO17 1PWSO17 1PXSO17 1PYSO17 1PZSO17 1QASO17 1QBSO17 1QDSO17 1QESO17 1QFSO17 1QGSO17 1QHSO17 1QJSO17 1QLSO17 1QNSO17 1QPSO17 1QQSO17 1QRSO17 1QSSO17 1QTSO17 1QUSO17 1QWSO17 1QXSO17 1QYSO17 1QZSO17 1RASO17 1RBSO17 1RDSO17 1RESO17 1RFSO17 1RGSO17 1RHSO17 1RJSO17 1RLSO17 1RNSO17 1RPSO17 1RQSO17 1RRSO17 1RSSO17 1RTSO17 1RUSO17 1RWSO17 1RXSO17 1RYSO17 1RZSO17 1SASO17 1SBSO17 1SDSO17 1SESO17 1SFSO17 1SGSO17 1SHSO17 1SJSO17 1SLSO17 1SNSO17 1SPSO17 1SQSO17 1SRSO17 1SSSO17 1STSO17 1SUSO17 1SWSO17 1SXSO17 1SYSO17 1SZSO17 1TASO17 1TBSO17 1TDSO17 1TFSO17 1TGSO17 1TJSO17 1TLSO17 1TUSO17 1TWSO17 1TXSO17 1UASO17 1UBSO17 1UDSO17 1UESO17 1UFSO17 1UGSO17 1UHSO17 1UJSO17 1ULSO17 1UNSO17 1UTSO17 1UUSO17 1UWSO17 1UXSO17 1UYSO17 1UZSO17 1WASO17 1WBSO17 1WDSO17 1WFSO17 1WHSO17 1WTSO17 1WUSO17 1WWSO17 1WYSO17 1WZSO17 1XASO17 1XBSO17 1XDSO17 1XESO17 1XFSO17 1XGSO17 1XHSO17 1XJSO17 1XLSO17 1XNSO17 1XPSO17 1XQSO17 1XRSO17 1XSSO17 1XTSO17 1YB

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.