SN25 1 postcode sector in the SN25 district

SN25 1 is a sector of the SN25 district: every postcode that starts SN25 1. It has 173 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SN25 1 sector, by flood risk

Map of every postcode in the SN25 1 sector, by flood risk Of the 173 postcodes in the SN25 1 sector that ONS places, 7 have a home or business at high risk, 1 are at medium risk at worst, 12 are at low risk at worst, 16 are at very low risk only and 137 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: Priory Vale, Haydon Wick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SN25 1AB: not on the flood risk listSN25 1AJ: not on the flood risk listSN25 1AL: not on the flood risk listSN25 1AN: not on the flood risk listSN25 1AR: not on the flood risk listSN25 1AS: not on the flood risk listSN25 1AY: not on the flood risk listSN25 1AZ: not on the flood risk listSN25 1BB: not on the flood risk listSN25 1BE: not on the flood risk listSN25 1BF: not on the flood risk listSN25 1BG: not on the flood risk listSN25 1BJ: not on the flood risk listSN25 1BP: not on the flood risk listSN25 1BQ: not on the flood risk listSN25 1BS: not on the flood risk listSN25 1BU: not on the flood risk listSN25 1BX: not on the flood risk listSN25 1BY: not on the flood risk listSN25 1BZ: not on the flood risk listSN25 1FB: not on the flood risk listSN25 1HT: not on the flood risk listSN25 1HU: not on the flood risk listSN25 1HX: not on the flood risk listSN25 1HY: not on the flood risk listSN25 1HZ: not on the flood risk listSN25 1JA: not on the flood risk listSN25 1JB: not on the flood risk listSN25 1JD: not on the flood risk listSN25 1JF: not on the flood risk listSN25 1JP: not on the flood risk listSN25 1JQ: not on the flood risk listSN25 1PD: not on the flood risk listSN25 1PE: not on the flood risk listSN25 1PN: not on the flood risk listSN25 1PS: not on the flood risk listSN25 1PT: not on the flood risk listSN25 1PU: not on the flood risk listSN25 1PW: not on the flood risk listSN25 1PX: not on the flood risk listSN25 1PY: not on the flood risk listSN25 1PZ: not on the flood risk listSN25 1QA: not on the flood risk listSN25 1QB: not on the flood risk listSN25 1QD: not on the flood risk listSN25 1QE: not on the flood risk listSN25 1QF: not on the flood risk listSN25 1QG: not on the flood risk listSN25 1QH: not on the flood risk listSN25 1QJ: not on the flood risk listSN25 1QL: not on the flood risk listSN25 1QN: not on the flood risk listSN25 1QP: not on the flood risk listSN25 1QQ: not on the flood risk listSN25 1QW: not on the flood risk listSN25 1QY: not on the flood risk listSN25 1QZ: not on the flood risk listSN25 1RA: not on the flood risk listSN25 1RF: not on the flood risk listSN25 1RG: not on the flood risk listSN25 1RH: not on the flood risk listSN25 1RJ: not on the flood risk listSN25 1RL: not on the flood risk listSN25 1RN: not on the flood risk listSN25 1RP: not on the flood risk listSN25 1RQ: not on the flood risk listSN25 1RT: not on the flood risk listSN25 1RU: not on the flood risk listSN25 1RW: not on the flood risk listSN25 1RX: not on the flood risk listSN25 1RY: not on the flood risk listSN25 1RZ: not on the flood risk listSN25 1SA: not on the flood risk listSN25 1SF: not on the flood risk listSN25 1SG: not on the flood risk listSN25 1SH: not on the flood risk listSN25 1SJ: not on the flood risk listSN25 1SL: not on the flood risk listSN25 1SN: not on the flood risk listSN25 1SP: not on the flood risk listSN25 1SQ: not on the flood risk listSN25 1SR: not on the flood risk listSN25 1SS: not on the flood risk listSN25 1ST: not on the flood risk listSN25 1SW: not on the flood risk listSN25 1SX: not on the flood risk listSN25 1SZ: not on the flood risk listSN25 1TA: not on the flood risk listSN25 1TB: not on the flood risk listSN25 1TD: not on the flood risk listSN25 1TF: not on the flood risk listSN25 1TG: not on the flood risk listSN25 1TH: not on the flood risk listSN25 1TJ: not on the flood risk listSN25 1TL: not on the flood risk listSN25 1TN: not on the flood risk listSN25 1TP: not on the flood risk listSN25 1TQ: not on the flood risk listSN25 1TR: not on the flood risk listSN25 1TS: not on the flood risk listSN25 1TT: not on the flood risk listSN25 1TU: not on the flood risk listSN25 1TW: not on the flood risk listSN25 1TX: not on the flood risk listSN25 1TY: not on the flood risk listSN25 1TZ: not on the flood risk listSN25 1UA: not on the flood risk listSN25 1UD: not on the flood risk listSN25 1UF: not on the flood risk listSN25 1UG: not on the flood risk listSN25 1UH: not on the flood risk listSN25 1UQ: not on the flood risk listSN25 1US: not on the flood risk listSN25 1UT: not on the flood risk listSN25 1UU: not on the flood risk listSN25 1UZ: not on the flood risk listSN25 1WA: not on the flood risk listSN25 1WB: not on the flood risk listSN25 1WD: not on the flood risk listSN25 1WG: not on the flood risk listSN25 1WH: not on the flood risk listSN25 1WJ: not on the flood risk listSN25 1WN: not on the flood risk listSN25 1WP: not on the flood risk listSN25 1WQ: not on the flood risk listSN25 1WR: not on the flood risk listSN25 1WT: not on the flood risk listSN25 1WZ: not on the flood risk listSN25 1XA: not on the flood risk listSN25 1XB: not on the flood risk listSN25 1XD: not on the flood risk listSN25 1XE: not on the flood risk listSN25 1XF: not on the flood risk listSN25 1XG: not on the flood risk listSN25 1XH: not on the flood risk listSN25 1XJ: not on the flood risk listSN25 1XX: not on the flood risk listSN25 1AD: very low flood risk onlySN25 1BD: very low flood risk onlySN25 1FA: very low flood risk onlySN25 1FH: very low flood risk onlySN25 1QT: very low flood risk onlySN25 1QU: very low flood risk onlySN25 1QX: very low flood risk onlySN25 1RB: very low flood risk onlySN25 1RD: very low flood risk onlySN25 1RE: very low flood risk onlySN25 1RR: very low flood risk onlySN25 1RS: very low flood risk onlySN25 1SB: very low flood risk onlySN25 1SD: very low flood risk onlySN25 1SE: very low flood risk onlySN25 1TE: very low flood risk onlySN25 1AH: low flood risk at worstSN25 1BT: low flood risk at worstSN25 1BW: low flood risk at worstSN25 1FD: low flood risk at worstSN25 1JE: low flood risk at worstSN25 1QR: low flood risk at worstSN25 1QS: low flood risk at worstSN25 1UP: low flood risk at worstSN25 1UR: low flood risk at worstSN25 1UW: low flood risk at worstSN25 1UX: low flood risk at worstSN25 1UY: low flood risk at worstSN25 1UN: medium flood risk at worstSN25 1AP: high flood riskSN25 1BH: high flood riskSN25 1BL: high flood riskSN25 1BN: high flood riskSN25 1SU: high flood riskSN25 1SY: high flood riskSN25 1UE: high flood risk Priory ValeHaydon Wick 6 postcodes at high or medium risk, outlined: this goes to SN25 1SY, the one with most homes and businesses at high risk6 postcodes at high or medium risk Map of every postcode in the SN25 1 sector, by flood risk Of the 173 postcodes in the SN25 1 sector that ONS places, 7 have a home or business at high risk, 1 are at medium risk at worst, 12 are at low risk at worst, 16 are at very low risk only and 137 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: Priory Vale, Haydon Wick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Priory ValeHaydon Wick
  • A home or business at high risk: 7
  • At medium risk at worst: 1
  • At low risk at worst: 12
  • At very low risk only: 16
  • Not on the at-risk list: 137
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 173 postcodes in the SN25 1 sector that ONS places, 7 have a home or business at high risk, 1 are at medium risk at worst, 12 are at low risk at worst, 16 are at very low risk only and 137 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. 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.

SN25 1SY14 at high riskSN25 1SU8 at high riskSN25 1BN5 at high riskSN25 1BH2 at high riskSN25 1AP1 at high riskSN25 1BL1 at high riskSN25 1UE1 at high risk

Where the postcodes at high or medium risk lie together

  • 6 postcodes at high or medium risk, outlined on the map. SN25 1SY, is the one with most homes and businesses at high risk.

What do homes sell for in SN25 1?

Homes in SN25 1 sold for a typical £285,000 in the 12 months to August 2026, across 133 sales, up 2.7% on the 12 months before, HM Land Registry's figures show.

£285,000 typical price, the 12 months to August 2026
£277,500 12 months to August 2025
▲ up 2.7% on the 12 months before
  • Detached £405,250 34 sales
  • Semi-detached £300,000 29 sales
  • Terraced £295,000 30 sales
  • Flat or maisonette £145,750 40 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 SN25 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 SN25 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.

SN25 1ABSN25 1ADSN25 1AHSN25 1AJSN25 1ALSN25 1ANSN25 1APSN25 1ARSN25 1ASSN25 1AYSN25 1AZSN25 1BBSN25 1BDSN25 1BESN25 1BFSN25 1BGSN25 1BHSN25 1BJSN25 1BLSN25 1BNSN25 1BPSN25 1BQSN25 1BSSN25 1BTSN25 1BUSN25 1BWSN25 1BXSN25 1BYSN25 1BZSN25 1FASN25 1FBSN25 1FDSN25 1FHSN25 1HTSN25 1HUSN25 1HXSN25 1HYSN25 1HZSN25 1JASN25 1JBSN25 1JDSN25 1JESN25 1JFSN25 1JPSN25 1JQSN25 1PDSN25 1PESN25 1PNSN25 1PSSN25 1PTSN25 1PUSN25 1PWSN25 1PXSN25 1PYSN25 1PZSN25 1QASN25 1QBSN25 1QDSN25 1QESN25 1QFSN25 1QGSN25 1QHSN25 1QJSN25 1QLSN25 1QNSN25 1QPSN25 1QQSN25 1QRSN25 1QSSN25 1QTSN25 1QUSN25 1QWSN25 1QXSN25 1QYSN25 1QZSN25 1RASN25 1RBSN25 1RDSN25 1RESN25 1RFSN25 1RGSN25 1RHSN25 1RJSN25 1RLSN25 1RNSN25 1RPSN25 1RQSN25 1RRSN25 1RSSN25 1RTSN25 1RUSN25 1RWSN25 1RXSN25 1RYSN25 1RZSN25 1SASN25 1SBSN25 1SDSN25 1SESN25 1SFSN25 1SGSN25 1SHSN25 1SJSN25 1SLSN25 1SNSN25 1SPSN25 1SQSN25 1SRSN25 1SSSN25 1STSN25 1SUSN25 1SWSN25 1SXSN25 1SYSN25 1SZSN25 1TASN25 1TBSN25 1TDSN25 1TESN25 1TFSN25 1TGSN25 1THSN25 1TJSN25 1TLSN25 1TNSN25 1TPSN25 1TQSN25 1TRSN25 1TSSN25 1TTSN25 1TUSN25 1TWSN25 1TXSN25 1TYSN25 1TZSN25 1UASN25 1UDSN25 1UESN25 1UFSN25 1UGSN25 1UHSN25 1UNSN25 1UPSN25 1UQSN25 1URSN25 1USSN25 1UTSN25 1UUSN25 1UWSN25 1UXSN25 1UYSN25 1UZSN25 1WASN25 1WBSN25 1WDSN25 1WGSN25 1WHSN25 1WJSN25 1WNSN25 1WPSN25 1WQSN25 1WRSN25 1WTSN25 1WZSN25 1XASN25 1XBSN25 1XDSN25 1XESN25 1XFSN25 1XGSN25 1XHSN25 1XJSN25 1XX

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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