BS21 5 postcode sector in the BS21 district

BS21 5 is a sector of the BS21 district: every postcode that starts BS21 5. It has 99 postcodes in use, one of them a large-user postcode. 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 BS21 5 sector, by flood risk

Map of every postcode in the BS21 5 sector, by flood risk Of the 99 postcodes in the BS21 5 sector that ONS places, 98 are at very low risk only and 1 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Clevedon South, Clevedon Yeo. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M5 BS21 5AB: very low flood risk onlyBS21 5AD: very low flood risk onlyBS21 5AE: very low flood risk onlyBS21 5AF: very low flood risk onlyBS21 5AG: very low flood risk onlyBS21 5AH: very low flood risk onlyBS21 5AJ: very low flood risk onlyBS21 5AL: very low flood risk onlyBS21 5AN: very low flood risk onlyBS21 5AP: very low flood risk onlyBS21 5AQ: very low flood risk onlyBS21 5AR: very low flood risk onlyBS21 5AS: very low flood risk onlyBS21 5AT: very low flood risk onlyBS21 5AU: very low flood risk onlyBS21 5AW: very low flood risk onlyBS21 5AX: very low flood risk onlyBS21 5AY: very low flood risk onlyBS21 5AZ: very low flood risk onlyBS21 5BA: very low flood risk onlyBS21 5BB: very low flood risk onlyBS21 5BD: very low flood risk onlyBS21 5BE: very low flood risk onlyBS21 5BG: very low flood risk onlyBS21 5BH: very low flood risk onlyBS21 5BJ: very low flood risk onlyBS21 5BL: very low flood risk onlyBS21 5BN: very low flood risk onlyBS21 5BP: very low flood risk onlyBS21 5BQ: very low flood risk onlyBS21 5BS: very low flood risk onlyBS21 5BT: very low flood risk onlyBS21 5BU: very low flood risk onlyBS21 5BW: very low flood risk onlyBS21 5BX: very low flood risk onlyBS21 5BY: very low flood risk onlyBS21 5BZ: very low flood risk onlyBS21 5DA: very low flood risk onlyBS21 5DB: very low flood risk onlyBS21 5DD: very low flood risk onlyBS21 5DE: very low flood risk onlyBS21 5DF: very low flood risk onlyBS21 5DG: very low flood risk onlyBS21 5DH: very low flood risk onlyBS21 5DP: very low flood risk onlyBS21 5DQ: very low flood risk onlyBS21 5DR: very low flood risk onlyBS21 5DW: very low flood risk onlyBS21 5DZ: very low flood risk onlyBS21 5EA: very low flood risk onlyBS21 5EB: very low flood risk onlyBS21 5ED: very low flood risk onlyBS21 5EE: very low flood risk onlyBS21 5EF: very low flood risk onlyBS21 5EG: very low flood risk onlyBS21 5EH: very low flood risk onlyBS21 5EJ: very low flood risk onlyBS21 5EL: very low flood risk onlyBS21 5EN: very low flood risk onlyBS21 5EP: very low flood risk onlyBS21 5EQ: very low flood risk onlyBS21 5ER: very low flood risk onlyBS21 5ES: very low flood risk onlyBS21 5ET: very low flood risk onlyBS21 5EU: very low flood risk onlyBS21 5EW: very low flood risk onlyBS21 5EX: very low flood risk onlyBS21 5EY: very low flood risk onlyBS21 5EZ: very low flood risk onlyBS21 5HA: very low flood risk onlyBS21 5HB: very low flood risk onlyBS21 5HD: very low flood risk onlyBS21 5HE: very low flood risk onlyBS21 5HF: very low flood risk onlyBS21 5HG: very low flood risk onlyBS21 5HH: very low flood risk onlyBS21 5HJ: very low flood risk onlyBS21 5HL: very low flood risk onlyBS21 5HN: very low flood risk onlyBS21 5HP: very low flood risk onlyBS21 5HQ: very low flood risk onlyBS21 5HR: very low flood risk onlyBS21 5HS: very low flood risk onlyBS21 5HT: very low flood risk onlyBS21 5HU: very low flood risk onlyBS21 5HW: very low flood risk onlyBS21 5HX: very low flood risk onlyBS21 5HY: very low flood risk onlyBS21 5HZ: very low flood risk onlyBS21 5JD: very low flood risk onlyBS21 5JE: very low flood risk onlyBS21 5JF: very low flood risk onlyBS21 5JG: very low flood risk onlyBS21 5JL: very low flood risk onlyBS21 5JQ: very low flood risk onlyBS21 5LA: very low flood risk onlyBS21 5LB: very low flood risk onlyBS21 5LD: very low flood risk only Clevedon SouthClevedon Yeo Map of every postcode in the BS21 5 sector, by flood risk Of the 99 postcodes in the BS21 5 sector that ONS places, 98 are at very low risk only and 1 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Clevedon South, Clevedon Yeo. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M5 Clevedon SouthClevedon Yeo
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 98
  • Not on the at-risk list: 1

Of the 99 postcodes in the BS21 5 sector that ONS places, 98 are at very low risk only and 1 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

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 BS21 5?

Homes in BS21 5 sold for a typical £295,000 in the 12 months to August 2026, across 82 sales, down 4.8% on the 12 months before, HM Land Registry's figures show.

£295,000 typical price, the 12 months to August 2026
£310,000 12 months to August 2025
▼ down 4.8% on the 12 months before
  • Detached £387,500 15 sales
  • Semi-detached £331,250 22 sales
  • Terraced £265,000 44 sales
  • Flat or maisonette 1 sale, too few to price

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 BS21 5. 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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