SW1V 3 postcode sector in the SW1V district

SW1V 3 is a sector of the SW1V district: every postcode that starts SW1V 3. It has 161 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 SW1V 3 sector, by flood risk

Map of every postcode in the SW1V 3 sector, by flood risk Of the 161 postcodes in the SW1V 3 sector that ONS places, 2 have a home or business at high risk, 98 are at very low risk only and 61 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Pimlico South. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SW1V 3AH: not on the flood risk listSW1V 3AN: not on the flood risk listSW1V 3AP: not on the flood risk listSW1V 3AR: not on the flood risk listSW1V 3AS: not on the flood risk listSW1V 3AW: not on the flood risk listSW1V 3AY: not on the flood risk listSW1V 3DG: not on the flood risk listSW1V 3DH: not on the flood risk listSW1V 3DQ: not on the flood risk listSW1V 3DT: not on the flood risk listSW1V 3DY: not on the flood risk listSW1V 3DZ: not on the flood risk listSW1V 3EB: not on the flood risk listSW1V 3ED: not on the flood risk listSW1V 3EE: not on the flood risk listSW1V 3EG: not on the flood risk listSW1V 3EJ: not on the flood risk listSW1V 3EL: not on the flood risk listSW1V 3EQ: not on the flood risk listSW1V 3ER: not on the flood risk listSW1V 3EX: not on the flood risk listSW1V 3EY: not on the flood risk listSW1V 3EZ: not on the flood risk listSW1V 3HE: not on the flood risk listSW1V 3HF: not on the flood risk listSW1V 3HH: not on the flood risk listSW1V 3HJ: not on the flood risk listSW1V 3HL: not on the flood risk listSW1V 3HQ: not on the flood risk listSW1V 3JL: not on the flood risk listSW1V 3JN: not on the flood risk listSW1V 3JU: not on the flood risk listSW1V 3QB: not on the flood risk listSW1V 3QD: not on the flood risk listSW1V 3QE: not on the flood risk listSW1V 3QF: not on the flood risk listSW1V 3QN: not on the flood risk listSW1V 3QR: not on the flood risk listSW1V 3RJ: not on the flood risk listSW1V 3RL: not on the flood risk listSW1V 3RN: not on the flood risk listSW1V 3RR: not on the flood risk listSW1V 3RS: not on the flood risk listSW1V 3RT: not on the flood risk listSW1V 3RU: not on the flood risk listSW1V 3RW: not on the flood risk listSW1V 3RX: not on the flood risk listSW1V 3SB: not on the flood risk listSW1V 3SD: not on the flood risk listSW1V 3SE: not on the flood risk listSW1V 3SG: not on the flood risk listSW1V 3SH: not on the flood risk listSW1V 3SN: not on the flood risk listSW1V 3SQ: not on the flood risk listSW1V 3AA: very low flood risk onlySW1V 3AB: very low flood risk onlySW1V 3AE: very low flood risk onlySW1V 3AF: very low flood risk onlySW1V 3AG: very low flood risk onlySW1V 3AL: very low flood risk onlySW1V 3AQ: very low flood risk onlySW1V 3AU: very low flood risk onlySW1V 3AX: very low flood risk onlySW1V 3BA: very low flood risk onlySW1V 3BD: very low flood risk onlySW1V 3BE: very low flood risk onlySW1V 3BG: very low flood risk onlySW1V 3BH: very low flood risk onlySW1V 3BP: very low flood risk onlySW1V 3BQ: very low flood risk onlySW1V 3BS: very low flood risk onlySW1V 3BT: very low flood risk onlySW1V 3BU: very low flood risk onlySW1V 3BY: very low flood risk onlySW1V 3BZ: very low flood risk onlySW1V 3DA: very low flood risk onlySW1V 3DJ: very low flood risk onlySW1V 3DL: very low flood risk onlySW1V 3DN: very low flood risk onlySW1V 3DP: very low flood risk onlySW1V 3DR: very low flood risk onlySW1V 3DS: very low flood risk onlySW1V 3EN: very low flood risk onlySW1V 3ES: very low flood risk onlySW1V 3ET: very low flood risk onlySW1V 3EU: very low flood risk onlySW1V 3HD: very low flood risk onlySW1V 3HN: very low flood risk onlySW1V 3HS: very low flood risk onlySW1V 3HU: very low flood risk onlySW1V 3HY: very low flood risk onlySW1V 3JD: very low flood risk onlySW1V 3JF: very low flood risk onlySW1V 3JS: very low flood risk onlySW1V 3LD: very low flood risk onlySW1V 3LE: very low flood risk onlySW1V 3LF: very low flood risk onlySW1V 3LG: very low flood risk onlySW1V 3LL: very low flood risk onlySW1V 3LP: very low flood risk onlySW1V 3LX: very low flood risk onlySW1V 3NA: very low flood risk onlySW1V 3ND: very low flood risk onlySW1V 3NH: very low flood risk onlySW1V 3NN: very low flood risk onlySW1V 3NP: very low flood risk onlySW1V 3NS: very low flood risk onlySW1V 3NY: very low flood risk onlySW1V 3PE: very low flood risk onlySW1V 3PH: very low flood risk onlySW1V 3PP: very low flood risk onlySW1V 3QP: very low flood risk onlySW1V 3QT: very low flood risk onlySW1V 3QU: very low flood risk onlySW1V 3QW: very low flood risk onlySW1V 3QX: very low flood risk onlySW1V 3QY: very low flood risk onlySW1V 3RP: very low flood risk onlySW1V 3RY: very low flood risk onlySW1V 3RZ: very low flood risk onlySW1V 3JY: high flood riskSW1V 3LA: high flood risk Pimlico South Map of every postcode in the SW1V 3 sector, by flood risk Of the 161 postcodes in the SW1V 3 sector that ONS places, 2 have a home or business at high risk, 98 are at very low risk only and 61 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Pimlico South. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Pimlico South
  • 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: 98
  • Not on the at-risk list: 61

Of the 161 postcodes in the SW1V 3 sector that ONS places, 2 have a home or business at high risk, 98 are at very low risk only and 61 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 SW1V 3?

Homes in SW1V 3 sold for a typical £627,000 in the 12 months to August 2026, across 31 sales, up 4.5% on the 12 months before, HM Land Registry's figures show.

£627,000 typical price, the 12 months to August 2026
£600,000 12 months to August 2025
▲ up 4.5% on the 12 months before
  • Terraced 1 sale, too few to price
  • Flat or maisonette £597,250 30 sales

Standard sales of homes at market value at the postcodes that start SW1V 3. 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 SW1V 3

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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