SO18 2 postcode sector in the SO18 district

SO18 2 is a sector of the SO18 district: every postcode that starts SO18 2. It has 237 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 SO18 2 sector, by flood risk

Map of every postcode in the SO18 2 sector, by flood risk Of the 237 postcodes in the SO18 2 sector that ONS places, 8 have a home or business at high risk, 2 are at medium risk at worst, 10 are at low risk at worst, 1 are at very low risk only and 216 are not on the Environment Agency's at-risk list. Places named: Bitterne Park, Swaythling. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M27A335A27A3035 SO18 2AA: not on the flood risk listSO18 2AB: not on the flood risk listSO18 2AD: not on the flood risk listSO18 2AE: not on the flood risk listSO18 2AF: not on the flood risk listSO18 2AG: not on the flood risk listSO18 2AH: not on the flood risk listSO18 2AJ: not on the flood risk listSO18 2AL: not on the flood risk listSO18 2AN: not on the flood risk listSO18 2AP: not on the flood risk listSO18 2AQ: not on the flood risk listSO18 2AR: not on the flood risk listSO18 2AS: not on the flood risk listSO18 2AT: not on the flood risk listSO18 2AU: not on the flood risk listSO18 2AW: not on the flood risk listSO18 2AX: not on the flood risk listSO18 2AY: not on the flood risk listSO18 2AZ: not on the flood risk listSO18 2BA: not on the flood risk listSO18 2BB: not on the flood risk listSO18 2BD: not on the flood risk listSO18 2BE: not on the flood risk listSO18 2BF: not on the flood risk listSO18 2BG: not on the flood risk listSO18 2BH: not on the flood risk listSO18 2BJ: not on the flood risk listSO18 2BL: not on the flood risk listSO18 2BN: not on the flood risk listSO18 2BP: not on the flood risk listSO18 2BQ: not on the flood risk listSO18 2BR: not on the flood risk listSO18 2BS: not on the flood risk listSO18 2BT: not on the flood risk listSO18 2BU: not on the flood risk listSO18 2BW: not on the flood risk listSO18 2BX: not on the flood risk listSO18 2BY: not on the flood risk listSO18 2BZ: not on the flood risk listSO18 2DA: not on the flood risk listSO18 2DB: not on the flood risk listSO18 2DD: not on the flood risk listSO18 2DE: not on the flood risk listSO18 2DF: not on the flood risk listSO18 2DG: not on the flood risk listSO18 2DH: not on the flood risk listSO18 2DJ: not on the flood risk listSO18 2DL: not on the flood risk listSO18 2DN: not on the flood risk listSO18 2DQ: not on the flood risk listSO18 2DR: not on the flood risk listSO18 2DS: not on the flood risk listSO18 2DT: not on the flood risk listSO18 2DU: not on the flood risk listSO18 2DW: not on the flood risk listSO18 2DX: not on the flood risk listSO18 2DY: not on the flood risk listSO18 2DZ: not on the flood risk listSO18 2EA: not on the flood risk listSO18 2EB: not on the flood risk listSO18 2ED: not on the flood risk listSO18 2EE: not on the flood risk listSO18 2EF: not on the flood risk listSO18 2EG: not on the flood risk listSO18 2EH: not on the flood risk listSO18 2EJ: not on the flood risk listSO18 2EL: not on the flood risk listSO18 2EN: not on the flood risk listSO18 2EP: not on the flood risk listSO18 2EQ: not on the flood risk listSO18 2ET: not on the flood risk listSO18 2EU: not on the flood risk listSO18 2EW: not on the flood risk listSO18 2EY: not on the flood risk listSO18 2EZ: not on the flood risk listSO18 2FA: not on the flood risk listSO18 2FB: not on the flood risk listSO18 2FD: not on the flood risk listSO18 2FE: not on the flood risk listSO18 2FG: not on the flood risk listSO18 2FH: not on the flood risk listSO18 2FL: not on the flood risk listSO18 2FN: not on the flood risk listSO18 2FP: not on the flood risk listSO18 2FQ: not on the flood risk listSO18 2FR: not on the flood risk listSO18 2FY: not on the flood risk listSO18 2FZ: not on the flood risk listSO18 2GA: not on the flood risk listSO18 2GB: not on the flood risk listSO18 2GD: not on the flood risk listSO18 2GE: not on the flood risk listSO18 2GF: not on the flood risk listSO18 2GG: not on the flood risk listSO18 2GH: not on the flood risk listSO18 2GJ: not on the flood risk listSO18 2GL: not on the flood risk listSO18 2GN: not on the flood risk listSO18 2GP: not on the flood risk listSO18 2GQ: not on the flood risk listSO18 2GR: not on the flood risk listSO18 2GS: not on the flood risk listSO18 2GT: not on the flood risk listSO18 2GY: not on the flood risk listSO18 2GZ: not on the flood risk listSO18 2HB: not on the flood risk listSO18 2HD: not on the flood risk listSO18 2HE: not on the flood risk listSO18 2HF: not on the flood risk listSO18 2HG: not on the flood risk listSO18 2HH: not on the flood risk listSO18 2HJ: not on the flood risk listSO18 2HL: not on the flood risk listSO18 2HN: not on the flood risk listSO18 2HQ: not on the flood risk listSO18 2HR: not on the flood risk listSO18 2HS: not on the flood risk listSO18 2HT: not on the flood risk listSO18 2HU: not on the flood risk listSO18 2HW: not on the flood risk listSO18 2HX: not on the flood risk listSO18 2HY: not on the flood risk listSO18 2JA: not on the flood risk listSO18 2JE: not on the flood risk listSO18 2JF: not on the flood risk listSO18 2JJ: not on the flood risk listSO18 2JN: not on the flood risk listSO18 2JP: not on the flood risk listSO18 2JT: not on the flood risk listSO18 2JU: not on the flood risk listSO18 2JW: not on the flood risk listSO18 2JX: not on the flood risk listSO18 2JZ: not on the flood risk listSO18 2LB: not on the flood risk listSO18 2LD: not on the flood risk listSO18 2LE: not on the flood risk listSO18 2LG: not on the flood risk listSO18 2LH: not on the flood risk listSO18 2LJ: not on the flood risk listSO18 2LL: not on the flood risk listSO18 2LN: not on the flood risk listSO18 2LP: not on the flood risk listSO18 2LQ: not on the flood risk listSO18 2LR: not on the flood risk listSO18 2LS: not on the flood risk listSO18 2LT: not on the flood risk listSO18 2LU: not on the flood risk listSO18 2LW: not on the flood risk listSO18 2LX: not on the flood risk listSO18 2LY: not on the flood risk listSO18 2LZ: not on the flood risk listSO18 2NA: not on the flood risk listSO18 2NB: not on the flood risk listSO18 2ND: not on the flood risk listSO18 2NE: not on the flood risk listSO18 2NG: not on the flood risk listSO18 2NL: not on the flood risk listSO18 2NN: not on the flood risk listSO18 2NS: not on the flood risk listSO18 2NU: not on the flood risk listSO18 2NX: not on the flood risk listSO18 2PA: not on the flood risk listSO18 2PB: not on the flood risk listSO18 2PD: not on the flood risk listSO18 2PE: not on the flood risk listSO18 2PG: not on the flood risk listSO18 2PH: not on the flood risk listSO18 2PJ: not on the flood risk listSO18 2PL: not on the flood risk listSO18 2PN: not on the flood risk listSO18 2PP: not on the flood risk listSO18 2PQ: not on the flood risk listSO18 2PR: not on the flood risk listSO18 2PS: not on the flood risk listSO18 2PT: not on the flood risk listSO18 2PU: not on the flood risk listSO18 2PW: not on the flood risk listSO18 2PX: not on the flood risk listSO18 2PY: not on the flood risk listSO18 2PZ: not on the flood risk listSO18 2QA: not on the flood risk listSO18 2QB: not on the flood risk listSO18 2QD: not on the flood risk listSO18 2QE: not on the flood risk listSO18 2QF: not on the flood risk listSO18 2QG: not on the flood risk listSO18 2QH: not on the flood risk listSO18 2QJ: not on the flood risk listSO18 2QL: not on the flood risk listSO18 2QQ: not on the flood risk listSO18 2QR: not on the flood risk listSO18 2QT: not on the flood risk listSO18 2QU: not on the flood risk listSO18 2QW: not on the flood risk listSO18 2QX: not on the flood risk listSO18 2QY: not on the flood risk listSO18 2QZ: not on the flood risk listSO18 2RB: not on the flood risk listSO18 2RD: not on the flood risk listSO18 2RE: not on the flood risk listSO18 2RF: not on the flood risk listSO18 2RG: not on the flood risk listSO18 2RH: not on the flood risk listSO18 2RJ: not on the flood risk listSO18 2RL: not on the flood risk listSO18 2RQ: not on the flood risk listSO18 2RR: not on the flood risk listSO18 2RS: not on the flood risk listSO18 2RY: not on the flood risk listSO18 2RZ: not on the flood risk listSO18 2TT: not on the flood risk listSO18 2XU: not on the flood risk listSO18 2XX: not on the flood risk listSO18 2XZ: not on the flood risk listSO18 2QS: very low flood risk onlySO18 2DP: low flood risk at worstSO18 2FW: low flood risk at worstSO18 2FX: low flood risk at worstSO18 2JB: low flood risk at worstSO18 2JD: low flood risk at worstSO18 2NF: low flood risk at worstSO18 2NH: low flood risk at worstSO18 2RA: low flood risk at worstSO18 2RP: low flood risk at worstSO18 2RT: low flood risk at worstSO18 2PF: medium flood risk at worstSO18 2RN: medium flood risk at worstSO18 2HP: high flood riskSO18 2JL: high flood riskSO18 2JQ: high flood riskSO18 2JR: high flood riskSO18 2JY: high flood riskSO18 2LF: high flood riskSO18 2QN: high flood riskSO18 2ST: high flood risk Bitterne ParkSwaythling Map of every postcode in the SO18 2 sector, by flood risk Of the 237 postcodes in the SO18 2 sector that ONS places, 8 have a home or business at high risk, 2 are at medium risk at worst, 10 are at low risk at worst, 1 are at very low risk only and 216 are not on the Environment Agency's at-risk list. Places named: Bitterne Park, Swaythling. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A335A27 Bitterne ParkSwaythling
  • A home or business at high risk: 8
  • At medium risk at worst: 2
  • At low risk at worst: 10
  • At very low risk only: 1
  • Not on the at-risk list: 216

Of the 237 postcodes in the SO18 2 sector that ONS places, 8 have a home or business at high risk, 2 are at medium risk at worst, 10 are at low risk at worst, 1 are at very low risk only and 216 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.

SO18 2JR8 at high riskSO18 2JL6 at high riskSO18 2QN3 at high riskSO18 2JQ2 at high riskSO18 2JY2 at high riskSO18 2HP1 at high riskSO18 2LF1 at high riskSO18 2ST1 at high risk

What do homes sell for in SO18 2?

Homes in SO18 2 sold for a typical £275,000 in the 12 months to August 2026, across 73 sales, down 1.1% on the 12 months before, HM Land Registry's figures show.

£275,000 typical price, the 12 months to August 2026
£278,000 12 months to August 2025
▼ down 1.1% on the 12 months before
  • Detached £300,000 23 sales
  • Semi-detached £288,750 24 sales
  • Terraced £268,000 19 sales
  • Flat or maisonette £175,000 7 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 SO18 2. 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 SO18 2

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.

SO18 2AASO18 2ABSO18 2ADSO18 2AESO18 2AFSO18 2AGSO18 2AHSO18 2AJSO18 2ALSO18 2ANSO18 2APSO18 2AQSO18 2ARSO18 2ASSO18 2ATSO18 2AUSO18 2AWSO18 2AXSO18 2AYSO18 2AZSO18 2BASO18 2BBSO18 2BDSO18 2BESO18 2BFSO18 2BGSO18 2BHSO18 2BJSO18 2BLSO18 2BNSO18 2BPSO18 2BQSO18 2BRSO18 2BSSO18 2BTSO18 2BUSO18 2BWSO18 2BXSO18 2BYSO18 2BZSO18 2DASO18 2DBSO18 2DDSO18 2DESO18 2DFSO18 2DGSO18 2DHSO18 2DJSO18 2DLSO18 2DNSO18 2DPSO18 2DQSO18 2DRSO18 2DSSO18 2DTSO18 2DUSO18 2DWSO18 2DXSO18 2DYSO18 2DZSO18 2EASO18 2EBSO18 2EDSO18 2EESO18 2EFSO18 2EGSO18 2EHSO18 2EJSO18 2ELSO18 2ENSO18 2EPSO18 2EQSO18 2ETSO18 2EUSO18 2EWSO18 2EYSO18 2EZSO18 2FASO18 2FBSO18 2FDSO18 2FESO18 2FGSO18 2FHSO18 2FLSO18 2FNSO18 2FPSO18 2FQSO18 2FRSO18 2FWSO18 2FXSO18 2FYSO18 2FZSO18 2GASO18 2GBSO18 2GDSO18 2GESO18 2GFSO18 2GGSO18 2GHSO18 2GJSO18 2GLSO18 2GNSO18 2GPSO18 2GQSO18 2GRSO18 2GSSO18 2GTSO18 2GYSO18 2GZSO18 2HBSO18 2HDSO18 2HESO18 2HFSO18 2HGSO18 2HHSO18 2HJSO18 2HLSO18 2HNSO18 2HPSO18 2HQSO18 2HRSO18 2HSSO18 2HTSO18 2HUSO18 2HWSO18 2HXSO18 2HYSO18 2JASO18 2JBSO18 2JDSO18 2JESO18 2JFSO18 2JJSO18 2JLSO18 2JNSO18 2JPSO18 2JQSO18 2JRSO18 2JTSO18 2JUSO18 2JWSO18 2JXSO18 2JYSO18 2JZSO18 2LBSO18 2LDSO18 2LESO18 2LFSO18 2LGSO18 2LHSO18 2LJSO18 2LLSO18 2LNSO18 2LPSO18 2LQSO18 2LRSO18 2LSSO18 2LTSO18 2LUSO18 2LWSO18 2LXSO18 2LYSO18 2LZSO18 2NASO18 2NBSO18 2NDSO18 2NESO18 2NFSO18 2NGSO18 2NHSO18 2NLSO18 2NNSO18 2NSSO18 2NUSO18 2NXSO18 2PASO18 2PBSO18 2PDSO18 2PESO18 2PFSO18 2PGSO18 2PHSO18 2PJSO18 2PLSO18 2PNSO18 2PPSO18 2PQSO18 2PRSO18 2PSSO18 2PTSO18 2PUSO18 2PWSO18 2PXSO18 2PYSO18 2PZSO18 2QASO18 2QBSO18 2QDSO18 2QESO18 2QFSO18 2QGSO18 2QHSO18 2QJSO18 2QLSO18 2QNSO18 2QQSO18 2QRSO18 2QSSO18 2QTSO18 2QUSO18 2QWSO18 2QXSO18 2QYSO18 2QZSO18 2RASO18 2RBSO18 2RDSO18 2RESO18 2RFSO18 2RGSO18 2RHSO18 2RJSO18 2RLSO18 2RNSO18 2RPSO18 2RQSO18 2RRSO18 2RSSO18 2RTSO18 2RYSO18 2RZSO18 2STSO18 2TTSO18 2XUSO18 2XXSO18 2XZSO18 2YY

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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