SE1 8 postcode sector in the SE1 district

SE1 8 is a sector of the SE1 district: every postcode that starts SE1 8. It has 181 postcodes in use, 16 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 SE1 8 sector, by flood risk

Map of every postcode in the SE1 8 sector, by flood risk Of the 181 postcodes in the SE1 8 sector that ONS places, 2 have a home or business at high risk, 170 are at very low risk only and 9 are not on the Environment Agency's at-risk list. Places named: Waterloo & South Bank, St George's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3200A23 SE1 8RT: not on the flood risk listSE1 8SE: not on the flood risk listSE1 8SW: not on the flood risk listSE1 8TL: not on the flood risk listSE1 8WA: not on the flood risk listSE1 8XR: not on the flood risk listSE1 8AD: very low flood risk onlySE1 8AE: very low flood risk onlySE1 8AF: very low flood risk onlySE1 8AG: very low flood risk onlySE1 8AJ: very low flood risk onlySE1 8AL: very low flood risk onlySE1 8AN: very low flood risk onlySE1 8AP: very low flood risk onlySE1 8AQ: very low flood risk onlySE1 8AR: very low flood risk onlySE1 8AS: very low flood risk onlySE1 8AT: very low flood risk onlySE1 8AW: very low flood risk onlySE1 8AZ: very low flood risk onlySE1 8BF: very low flood risk onlySE1 8BN: very low flood risk onlySE1 8BT: very low flood risk onlySE1 8BU: very low flood risk onlySE1 8BW: very low flood risk onlySE1 8BZ: very low flood risk onlySE1 8DD: very low flood risk onlySE1 8DF: very low flood risk onlySE1 8DH: very low flood risk onlySE1 8DJ: very low flood risk onlySE1 8DP: very low flood risk onlySE1 8DQ: very low flood risk onlySE1 8DR: very low flood risk onlySE1 8DS: very low flood risk onlySE1 8DU: very low flood risk onlySE1 8DX: very low flood risk onlySE1 8DY: very low flood risk onlySE1 8DZ: very low flood risk onlySE1 8EA: very low flood risk onlySE1 8EE: very low flood risk onlySE1 8EF: very low flood risk onlySE1 8EG: very low flood risk onlySE1 8EH: very low flood risk onlySE1 8EL: very low flood risk onlySE1 8EN: very low flood risk onlySE1 8ER: very low flood risk onlySE1 8EZ: very low flood risk onlySE1 8FF: very low flood risk onlySE1 8GA: very low flood risk onlySE1 8GN: very low flood risk onlySE1 8HA: very low flood risk onlySE1 8HL: very low flood risk onlySE1 8HP: very low flood risk onlySE1 8HS: very low flood risk onlySE1 8HT: very low flood risk onlySE1 8HU: very low flood risk onlySE1 8HW: very low flood risk onlySE1 8HX: very low flood risk onlySE1 8HY: very low flood risk onlySE1 8HZ: very low flood risk onlySE1 8JA: very low flood risk onlySE1 8JB: very low flood risk onlySE1 8JD: very low flood risk onlySE1 8JE: very low flood risk onlySE1 8JF: very low flood risk onlySE1 8JG: very low flood risk onlySE1 8JH: very low flood risk onlySE1 8JJ: very low flood risk onlySE1 8JL: very low flood risk onlySE1 8JN: very low flood risk onlySE1 8JP: very low flood risk onlySE1 8JQ: very low flood risk onlySE1 8JR: very low flood risk onlySE1 8JU: very low flood risk onlySE1 8JW: very low flood risk onlySE1 8JZ: very low flood risk onlySE1 8LB: very low flood risk onlySE1 8LD: very low flood risk onlySE1 8LF: very low flood risk onlySE1 8LH: very low flood risk onlySE1 8LJ: very low flood risk onlySE1 8LL: very low flood risk onlySE1 8LN: very low flood risk onlySE1 8LP: very low flood risk onlySE1 8LS: very low flood risk onlySE1 8LW: very low flood risk onlySE1 8LX: very low flood risk onlySE1 8LZ: very low flood risk onlySE1 8NA: very low flood risk onlySE1 8NB: very low flood risk onlySE1 8ND: very low flood risk onlySE1 8NJ: very low flood risk onlySE1 8NL: very low flood risk onlySE1 8NW: very low flood risk onlySE1 8NY: very low flood risk onlySE1 8NZ: very low flood risk onlySE1 8PT: very low flood risk onlySE1 8PU: very low flood risk onlySE1 8PX: very low flood risk onlySE1 8PY: very low flood risk onlySE1 8PZ: very low flood risk onlySE1 8QA: very low flood risk onlySE1 8QB: very low flood risk onlySE1 8QD: very low flood risk onlySE1 8QF: very low flood risk onlySE1 8QH: very low flood risk onlySE1 8QP: very low flood risk onlySE1 8QS: very low flood risk onlySE1 8QT: very low flood risk onlySE1 8QU: very low flood risk onlySE1 8QW: very low flood risk onlySE1 8QX: very low flood risk onlySE1 8RD: very low flood risk onlySE1 8RG: very low flood risk onlySE1 8RH: very low flood risk onlySE1 8RP: very low flood risk onlySE1 8RQ: very low flood risk onlySE1 8SB: very low flood risk onlySE1 8SD: very low flood risk onlySE1 8SF: very low flood risk onlySE1 8SG: very low flood risk onlySE1 8SJ: very low flood risk onlySE1 8SP: very low flood risk onlySE1 8SQ: very low flood risk onlySE1 8SS: very low flood risk onlySE1 8ST: very low flood risk onlySE1 8SU: very low flood risk onlySE1 8SZ: very low flood risk onlySE1 8TA: very low flood risk onlySE1 8TB: very low flood risk onlySE1 8TE: very low flood risk onlySE1 8TG: very low flood risk onlySE1 8TH: very low flood risk onlySE1 8TJ: very low flood risk onlySE1 8TN: very low flood risk onlySE1 8TP: very low flood risk onlySE1 8TQ: very low flood risk onlySE1 8TR: very low flood risk onlySE1 8TS: very low flood risk onlySE1 8TU: very low flood risk onlySE1 8TW: very low flood risk onlySE1 8TX: very low flood risk onlySE1 8TY: very low flood risk onlySE1 8UD: very low flood risk onlySE1 8UE: very low flood risk onlySE1 8UF: very low flood risk onlySE1 8UH: very low flood risk onlySE1 8UL: very low flood risk onlySE1 8UR: very low flood risk onlySE1 8UX: very low flood risk onlySE1 8UY: very low flood risk onlySE1 8UZ: very low flood risk onlySE1 8XA: very low flood risk onlySE1 8XB: very low flood risk onlySE1 8XD: very low flood risk onlySE1 8XE: very low flood risk onlySE1 8XH: very low flood risk onlySE1 8XQ: very low flood risk onlySE1 8XT: very low flood risk onlySE1 8XU: very low flood risk onlySE1 8YE: very low flood risk onlySE1 8YF: very low flood risk onlySE1 8YG: very low flood risk onlySE1 8YL: very low flood risk onlySE1 8XX: high flood riskSE1 8XZ: high flood risk Waterloo & South BankSt George's Map of every postcode in the SE1 8 sector, by flood risk Of the 181 postcodes in the SE1 8 sector that ONS places, 2 have a home or business at high risk, 170 are at very low risk only and 9 are not on the Environment Agency's at-risk list. Places named: Waterloo & South Bank, St George's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3200 Waterloo & South BankSt George's
  • A home or business at high risk: 2
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 170
  • Not on the at-risk list: 9

Of the 181 postcodes in the SE1 8 sector that ONS places, 2 have a home or business at high risk, 170 are at very low risk only and 9 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.

What do homes sell for in SE1 8?

Homes in SE1 8 sold for a typical £820,000 in the 12 months to August 2026, across 29 sales, up 8.3% on the 12 months before, HM Land Registry's figures show.

£820,000 typical price, the 12 months to August 2026
£757,500 12 months to August 2025
▲ up 8.3% on the 12 months before
  • Semi-detached 1 sale, too few to price
  • Terraced £1,477,500 6 sales
  • Flat or maisonette £662,500 22 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 SE1 8. 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 SE1 8

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.

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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