SS7 1 postcode sector in the SS7 district

SS7 1 is a sector of the SS7 district: every postcode that starts SS7 1. It has 226 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 SS7 1 sector, by flood risk

Map of every postcode in the SS7 1 sector, by flood risk Of the 226 postcodes in the SS7 1 sector that ONS places, 2 have a home or business at high risk, 1 are at low risk at worst, 5 are at very low risk only and 218 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Thundersley and South Benfleet. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. SS7 1AA: not on the flood risk listSS7 1AD: not on the flood risk listSS7 1AE: not on the flood risk listSS7 1AF: not on the flood risk listSS7 1AG: not on the flood risk listSS7 1AH: not on the flood risk listSS7 1AJ: not on the flood risk listSS7 1AL: not on the flood risk listSS7 1AN: not on the flood risk listSS7 1AP: not on the flood risk listSS7 1AQ: not on the flood risk listSS7 1AR: not on the flood risk listSS7 1AS: not on the flood risk listSS7 1AT: not on the flood risk listSS7 1AU: not on the flood risk listSS7 1AW: not on the flood risk listSS7 1AX: not on the flood risk listSS7 1BG: not on the flood risk listSS7 1BH: not on the flood risk listSS7 1BJ: not on the flood risk listSS7 1BL: not on the flood risk listSS7 1BN: not on the flood risk listSS7 1BQ: not on the flood risk listSS7 1BS: not on the flood risk listSS7 1BT: not on the flood risk listSS7 1BU: not on the flood risk listSS7 1BX: not on the flood risk listSS7 1DA: not on the flood risk listSS7 1DB: not on the flood risk listSS7 1DD: not on the flood risk listSS7 1DE: not on the flood risk listSS7 1DF: not on the flood risk listSS7 1DG: not on the flood risk listSS7 1DH: not on the flood risk listSS7 1DJ: not on the flood risk listSS7 1DL: not on the flood risk listSS7 1DN: not on the flood risk listSS7 1DQ: not on the flood risk listSS7 1DR: not on the flood risk listSS7 1DS: not on the flood risk listSS7 1DT: not on the flood risk listSS7 1DU: not on the flood risk listSS7 1DW: not on the flood risk listSS7 1DX: not on the flood risk listSS7 1DY: not on the flood risk listSS7 1EB: not on the flood risk listSS7 1ED: not on the flood risk listSS7 1EE: not on the flood risk listSS7 1EF: not on the flood risk listSS7 1EG: not on the flood risk listSS7 1EH: not on the flood risk listSS7 1EJ: not on the flood risk listSS7 1EL: not on the flood risk listSS7 1EN: not on the flood risk listSS7 1EP: not on the flood risk listSS7 1EQ: not on the flood risk listSS7 1ER: not on the flood risk listSS7 1ES: not on the flood risk listSS7 1ET: not on the flood risk listSS7 1EW: not on the flood risk listSS7 1FA: not on the flood risk listSS7 1FB: not on the flood risk listSS7 1FD: not on the flood risk listSS7 1FF: not on the flood risk listSS7 1FG: not on the flood risk listSS7 1FH: not on the flood risk listSS7 1FJ: not on the flood risk listSS7 1FL: not on the flood risk listSS7 1FN: not on the flood risk listSS7 1FP: not on the flood risk listSS7 1FQ: not on the flood risk listSS7 1FR: not on the flood risk listSS7 1FS: not on the flood risk listSS7 1FT: not on the flood risk listSS7 1HA: not on the flood risk listSS7 1HB: not on the flood risk listSS7 1HD: not on the flood risk listSS7 1HE: not on the flood risk listSS7 1HF: not on the flood risk listSS7 1HG: not on the flood risk listSS7 1HH: not on the flood risk listSS7 1HJ: not on the flood risk listSS7 1HL: not on the flood risk listSS7 1HN: not on the flood risk listSS7 1HP: not on the flood risk listSS7 1HQ: not on the flood risk listSS7 1HR: not on the flood risk listSS7 1HS: not on the flood risk listSS7 1HT: not on the flood risk listSS7 1HU: not on the flood risk listSS7 1HW: not on the flood risk listSS7 1HX: not on the flood risk listSS7 1HY: not on the flood risk listSS7 1HZ: not on the flood risk listSS7 1JA: not on the flood risk listSS7 1JB: not on the flood risk listSS7 1JD: not on the flood risk listSS7 1JE: not on the flood risk listSS7 1JG: not on the flood risk listSS7 1JH: not on the flood risk listSS7 1JJ: not on the flood risk listSS7 1JL: not on the flood risk listSS7 1JN: not on the flood risk listSS7 1JP: not on the flood risk listSS7 1JR: not on the flood risk listSS7 1JS: not on the flood risk listSS7 1JT: not on the flood risk listSS7 1JU: not on the flood risk listSS7 1JW: not on the flood risk listSS7 1LB: not on the flood risk listSS7 1LD: not on the flood risk listSS7 1LE: not on the flood risk listSS7 1LF: not on the flood risk listSS7 1LG: not on the flood risk listSS7 1LH: not on the flood risk listSS7 1LJ: not on the flood risk listSS7 1LL: not on the flood risk listSS7 1LN: not on the flood risk listSS7 1LP: not on the flood risk listSS7 1LQ: not on the flood risk listSS7 1LR: not on the flood risk listSS7 1LS: not on the flood risk listSS7 1LT: not on the flood risk listSS7 1LX: not on the flood risk listSS7 1LY: not on the flood risk listSS7 1NG: not on the flood risk listSS7 1NH: not on the flood risk listSS7 1NJ: not on the flood risk listSS7 1NL: not on the flood risk listSS7 1NN: not on the flood risk listSS7 1NP: not on the flood risk listSS7 1NQ: not on the flood risk listSS7 1NR: not on the flood risk listSS7 1NS: not on the flood risk listSS7 1NT: not on the flood risk listSS7 1NU: not on the flood risk listSS7 1NW: not on the flood risk listSS7 1NY: not on the flood risk listSS7 1NZ: not on the flood risk listSS7 1PA: not on the flood risk listSS7 1PB: not on the flood risk listSS7 1PD: not on the flood risk listSS7 1PE: not on the flood risk listSS7 1PF: not on the flood risk listSS7 1PG: not on the flood risk listSS7 1PH: not on the flood risk listSS7 1PJ: not on the flood risk listSS7 1PN: not on the flood risk listSS7 1PP: not on the flood risk listSS7 1PQ: not on the flood risk listSS7 1PR: not on the flood risk listSS7 1PS: not on the flood risk listSS7 1PT: not on the flood risk listSS7 1PW: not on the flood risk listSS7 1QA: not on the flood risk listSS7 1QB: not on the flood risk listSS7 1QD: not on the flood risk listSS7 1QF: not on the flood risk listSS7 1QG: not on the flood risk listSS7 1QH: not on the flood risk listSS7 1QJ: not on the flood risk listSS7 1QQ: not on the flood risk listSS7 1QS: not on the flood risk listSS7 1QT: not on the flood risk listSS7 1RA: not on the flood risk listSS7 1RB: not on the flood risk listSS7 1RD: not on the flood risk listSS7 1RE: not on the flood risk listSS7 1RF: not on the flood risk listSS7 1RG: not on the flood risk listSS7 1RH: not on the flood risk listSS7 1RJ: not on the flood risk listSS7 1RL: not on the flood risk listSS7 1RN: not on the flood risk listSS7 1RP: not on the flood risk listSS7 1RQ: not on the flood risk listSS7 1RR: not on the flood risk listSS7 1RS: not on the flood risk listSS7 1RT: not on the flood risk listSS7 1RU: not on the flood risk listSS7 1RW: not on the flood risk listSS7 1RY: not on the flood risk listSS7 1RZ: not on the flood risk listSS7 1SA: not on the flood risk listSS7 1SB: not on the flood risk listSS7 1SE: not on the flood risk listSS7 1SH: not on the flood risk listSS7 1SJ: not on the flood risk listSS7 1SL: not on the flood risk listSS7 1SP: not on the flood risk listSS7 1SR: not on the flood risk listSS7 1SS: not on the flood risk listSS7 1ST: not on the flood risk listSS7 1SU: not on the flood risk listSS7 1TA: not on the flood risk listSS7 1TB: not on the flood risk listSS7 1TD: not on the flood risk listSS7 1TE: not on the flood risk listSS7 1TF: not on the flood risk listSS7 1TG: not on the flood risk listSS7 1TH: not on the flood risk listSS7 1TJ: not on the flood risk listSS7 1TL: not on the flood risk listSS7 1TN: not on the flood risk listSS7 1TP: not on the flood risk listSS7 1TQ: not on the flood risk listSS7 1TR: not on the flood risk listSS7 1TS: not on the flood risk listSS7 1TT: not on the flood risk listSS7 1TU: not on the flood risk listSS7 1TW: not on the flood risk listSS7 1TX: not on the flood risk listSS7 1TY: not on the flood risk listSS7 1TZ: not on the flood risk listSS7 1UA: not on the flood risk listSS7 1UD: not on the flood risk listSS7 1UE: not on the flood risk listSS7 1BZ: very low flood risk onlySS7 1LW: very low flood risk onlySS7 1ND: very low flood risk onlySS7 1NE: very low flood risk onlySS7 1LA: low flood risk at worstSS7 1NA: high flood riskSS7 1NF: high flood risk Thundersley and South Benfleet Map of every postcode in the SS7 1 sector, by flood risk Of the 226 postcodes in the SS7 1 sector that ONS places, 2 have a home or business at high risk, 1 are at low risk at worst, 5 are at very low risk only and 218 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Thundersley South, Appleton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Thundersley SouthAppleton
  • A home or business at high risk: 2
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 5
  • Not on the at-risk list: 218

Of the 226 postcodes in the SS7 1 sector that ONS places, 2 have a home or business at high risk, 1 are at low risk at worst, 5 are at very low risk only and 218 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.

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 SS7 1?

Homes in SS7 1 sold for a typical £445,000 in the 12 months to August 2026, across 109 sales, up 3.5% on the 12 months before, HM Land Registry's figures show.

£445,000 typical price, the 12 months to August 2026
£430,000 12 months to August 2025
▲ up 3.5% on the 12 months before
  • Detached £558,500 56 sales
  • Semi-detached £392,500 32 sales
  • Terraced £392,500 6 sales
  • Flat or maisonette £218,000 15 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 SS7 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 SS7 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.

SS7 1AASS7 1ADSS7 1AESS7 1AFSS7 1AGSS7 1AHSS7 1AJSS7 1ALSS7 1ANSS7 1APSS7 1AQSS7 1ARSS7 1ASSS7 1ATSS7 1AUSS7 1AWSS7 1AXSS7 1BDSS7 1BGSS7 1BHSS7 1BJSS7 1BLSS7 1BNSS7 1BQSS7 1BSSS7 1BTSS7 1BUSS7 1BXSS7 1BZSS7 1DASS7 1DBSS7 1DDSS7 1DESS7 1DFSS7 1DGSS7 1DHSS7 1DJSS7 1DLSS7 1DNSS7 1DQSS7 1DRSS7 1DSSS7 1DTSS7 1DUSS7 1DWSS7 1DXSS7 1DYSS7 1EBSS7 1EDSS7 1EESS7 1EFSS7 1EGSS7 1EHSS7 1EJSS7 1ELSS7 1ENSS7 1EPSS7 1EQSS7 1ERSS7 1ESSS7 1ETSS7 1EWSS7 1FASS7 1FBSS7 1FDSS7 1FFSS7 1FGSS7 1FHSS7 1FJSS7 1FLSS7 1FNSS7 1FPSS7 1FQSS7 1FRSS7 1FSSS7 1FTSS7 1HASS7 1HBSS7 1HDSS7 1HESS7 1HFSS7 1HGSS7 1HHSS7 1HJSS7 1HLSS7 1HNSS7 1HPSS7 1HQSS7 1HRSS7 1HSSS7 1HTSS7 1HUSS7 1HWSS7 1HXSS7 1HYSS7 1HZSS7 1JASS7 1JBSS7 1JDSS7 1JESS7 1JGSS7 1JHSS7 1JJSS7 1JLSS7 1JNSS7 1JPSS7 1JRSS7 1JSSS7 1JTSS7 1JUSS7 1JWSS7 1LASS7 1LBSS7 1LDSS7 1LESS7 1LFSS7 1LGSS7 1LHSS7 1LJSS7 1LLSS7 1LNSS7 1LPSS7 1LQSS7 1LRSS7 1LSSS7 1LTSS7 1LWSS7 1LXSS7 1LYSS7 1NASS7 1NBSS7 1NDSS7 1NESS7 1NFSS7 1NGSS7 1NHSS7 1NJSS7 1NLSS7 1NNSS7 1NPSS7 1NQSS7 1NRSS7 1NSSS7 1NTSS7 1NUSS7 1NWSS7 1NYSS7 1NZSS7 1PASS7 1PBSS7 1PDSS7 1PESS7 1PFSS7 1PGSS7 1PHSS7 1PJSS7 1PNSS7 1PPSS7 1PQSS7 1PRSS7 1PSSS7 1PTSS7 1PWSS7 1QASS7 1QBSS7 1QDSS7 1QFSS7 1QGSS7 1QHSS7 1QJSS7 1QQSS7 1QSSS7 1QTSS7 1RASS7 1RBSS7 1RDSS7 1RESS7 1RFSS7 1RGSS7 1RHSS7 1RJSS7 1RLSS7 1RNSS7 1RPSS7 1RQSS7 1RRSS7 1RSSS7 1RTSS7 1RUSS7 1RWSS7 1RYSS7 1RZSS7 1SASS7 1SBSS7 1SESS7 1SHSS7 1SJSS7 1SLSS7 1SPSS7 1SRSS7 1SSSS7 1STSS7 1SUSS7 1TASS7 1TBSS7 1TDSS7 1TESS7 1TFSS7 1TGSS7 1THSS7 1TJSS7 1TLSS7 1TNSS7 1TPSS7 1TQSS7 1TRSS7 1TSSS7 1TTSS7 1TUSS7 1TWSS7 1TXSS7 1TYSS7 1TZSS7 1UASS7 1UDSS7 1UE

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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