SG15 6 postcode sector in the SG15 district

SG15 6 is a sector of the SG15 district: every postcode that starts SG15 6. It has 120 postcodes in use.

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

Every postcode in the SG15 6 sector, by flood risk

Map of every postcode in the SG15 6 sector, by flood risk Of the 120 postcodes in the SG15 6 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst and 109 are not on the Environment Agency's at-risk list. Places named: Stotfold, Arlesey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A507 SG15 6AB: not on the flood risk listSG15 6AE: not on the flood risk listSG15 6AF: not on the flood risk listSG15 6AG: not on the flood risk listSG15 6AH: not on the flood risk listSG15 6AJ: not on the flood risk listSG15 6AL: not on the flood risk listSG15 6AN: not on the flood risk listSG15 6AP: not on the flood risk listSG15 6AQ: not on the flood risk listSG15 6AR: not on the flood risk listSG15 6AT: not on the flood risk listSG15 6AU: not on the flood risk listSG15 6AW: not on the flood risk listSG15 6AX: not on the flood risk listSG15 6AY: not on the flood risk listSG15 6AZ: not on the flood risk listSG15 6BB: not on the flood risk listSG15 6BE: not on the flood risk listSG15 6BF: not on the flood risk listSG15 6BQ: not on the flood risk listSG15 6FB: not on the flood risk listSG15 6PB: not on the flood risk listSG15 6PD: not on the flood risk listSG15 6QY: not on the flood risk listSG15 6QZ: not on the flood risk listSG15 6RA: not on the flood risk listSG15 6RB: not on the flood risk listSG15 6RD: not on the flood risk listSG15 6RE: not on the flood risk listSG15 6RG: not on the flood risk listSG15 6RH: not on the flood risk listSG15 6RJ: not on the flood risk listSG15 6RL: not on the flood risk listSG15 6RN: not on the flood risk listSG15 6RP: not on the flood risk listSG15 6RQ: not on the flood risk listSG15 6RR: not on the flood risk listSG15 6RS: not on the flood risk listSG15 6RU: not on the flood risk listSG15 6RW: not on the flood risk listSG15 6RX: not on the flood risk listSG15 6RY: not on the flood risk listSG15 6RZ: not on the flood risk listSG15 6SA: not on the flood risk listSG15 6SB: not on the flood risk listSG15 6SD: not on the flood risk listSG15 6SF: not on the flood risk listSG15 6SG: not on the flood risk listSG15 6SH: not on the flood risk listSG15 6SJ: not on the flood risk listSG15 6SL: not on the flood risk listSG15 6SN: not on the flood risk listSG15 6SP: not on the flood risk listSG15 6SQ: not on the flood risk listSG15 6ST: not on the flood risk listSG15 6SW: not on the flood risk listSG15 6SX: not on the flood risk listSG15 6SZ: not on the flood risk listSG15 6TA: not on the flood risk listSG15 6TB: not on the flood risk listSG15 6TD: not on the flood risk listSG15 6TE: not on the flood risk listSG15 6TF: not on the flood risk listSG15 6TH: not on the flood risk listSG15 6TL: not on the flood risk listSG15 6TN: not on the flood risk listSG15 6TP: not on the flood risk listSG15 6TQ: not on the flood risk listSG15 6TR: not on the flood risk listSG15 6TS: not on the flood risk listSG15 6TT: not on the flood risk listSG15 6TU: not on the flood risk listSG15 6TW: not on the flood risk listSG15 6UA: not on the flood risk listSG15 6UB: not on the flood risk listSG15 6UD: not on the flood risk listSG15 6UE: not on the flood risk listSG15 6UF: not on the flood risk listSG15 6UG: not on the flood risk listSG15 6UH: not on the flood risk listSG15 6UJ: not on the flood risk listSG15 6UL: not on the flood risk listSG15 6UN: not on the flood risk listSG15 6UP: not on the flood risk listSG15 6UQ: not on the flood risk listSG15 6UR: not on the flood risk listSG15 6UT: not on the flood risk listSG15 6UU: not on the flood risk listSG15 6UW: not on the flood risk listSG15 6UY: not on the flood risk listSG15 6UZ: not on the flood risk listSG15 6XF: not on the flood risk listSG15 6XJ: not on the flood risk listSG15 6XP: not on the flood risk listSG15 6XR: not on the flood risk listSG15 6XS: not on the flood risk listSG15 6XU: not on the flood risk listSG15 6XX: not on the flood risk listSG15 6XZ: not on the flood risk listSG15 6YA: not on the flood risk listSG15 6YB: not on the flood risk listSG15 6YD: not on the flood risk listSG15 6YE: not on the flood risk listSG15 6YF: not on the flood risk listSG15 6YG: not on the flood risk listSG15 6YH: not on the flood risk listSG15 6ZA: not on the flood risk listSG15 6ZB: not on the flood risk listSG15 6UX: low flood risk at worstSG15 6XA: low flood risk at worstSG15 6XD: low flood risk at worstSG15 6XE: low flood risk at worstSG15 6XH: low flood risk at worstSG15 6XT: low flood risk at worstSG15 6GH: medium flood risk at worstSG15 6SE: medium flood risk at worstSG15 6RF: high flood riskSG15 6XB: high flood riskSG15 6XL: high flood risk StotfoldArlesey Map of every postcode in the SG15 6 sector, by flood risk Of the 120 postcodes in the SG15 6 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst and 109 are not on the Environment Agency's at-risk list. Places named: Arlesey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Arlesey
  • A home or business at high risk: 3
  • At medium risk at worst: 2
  • At low risk at worst: 6
  • At very low risk only: 0
  • Not on the at-risk list: 109

Of the 120 postcodes in the SG15 6 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst and 109 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.

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 SG15 6?

Homes in SG15 6 sold for a typical £338,000 in the 12 months to August 2026, across 69 sales, up 3.4% on the 12 months before, HM Land Registry's figures show.

£338,000 typical price, the 12 months to August 2026
£327,000 12 months to August 2025
▲ up 3.4% on the 12 months before
  • Detached £533,750 16 sales
  • Semi-detached £340,025 20 sales
  • Terraced £306,000 26 sales
  • Flat or maisonette £178,000 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 SG15 6. 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

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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