S33 9 postcode sector in the S33 district

S33 9 is a sector of the S33 district: every postcode that starts S33 9. It has 58 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 S33 9 sector, by flood risk

Map of every postcode in the S33 9 sector, by flood risk Of the 58 postcodes in the S33 9 sector that ONS places, 10 have a home or business at high risk, 1 are at medium risk at worst, 2 are at low risk at worst and 45 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 7 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Bradwell, High Peak. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. S33 9AA: not on the flood risk listS33 9AB: not on the flood risk listS33 9AD: not on the flood risk listS33 9AF: not on the flood risk listS33 9GA: not on the flood risk listS33 9GD: not on the flood risk listS33 9GF: not on the flood risk listS33 9GQ: not on the flood risk listS33 9GU: not on the flood risk listS33 9GZ: not on the flood risk listS33 9HA: not on the flood risk listS33 9HB: not on the flood risk listS33 9HD: not on the flood risk listS33 9HH: not on the flood risk listS33 9HL: not on the flood risk listS33 9HP: not on the flood risk listS33 9HQ: not on the flood risk listS33 9HR: not on the flood risk listS33 9HS: not on the flood risk listS33 9HT: not on the flood risk listS33 9HU: not on the flood risk listS33 9HW: not on the flood risk listS33 9HY: not on the flood risk listS33 9JA: not on the flood risk listS33 9JB: not on the flood risk listS33 9JD: not on the flood risk listS33 9JE: not on the flood risk listS33 9JF: not on the flood risk listS33 9JG: not on the flood risk listS33 9JH: not on the flood risk listS33 9JJ: not on the flood risk listS33 9JP: not on the flood risk listS33 9JQ: not on the flood risk listS33 9JR: not on the flood risk listS33 9JU: not on the flood risk listS33 9JW: not on the flood risk listS33 9JX: not on the flood risk listS33 9JY: not on the flood risk listS33 9JZ: not on the flood risk listS33 9LA: not on the flood risk listS33 9LB: not on the flood risk listS33 9LF: not on the flood risk listS33 9LG: not on the flood risk listS33 9NT: not on the flood risk listS33 9AE: low flood risk at worstS33 9JS: low flood risk at worstS33 9JN: medium flood risk at worstS33 9HE: high flood riskS33 9HF: high flood riskS33 9HG: high flood riskS33 9HJ: high flood riskS33 9HZ: high flood riskS33 9JL: high flood riskS33 9JT: high flood riskS33 9LD: high flood riskS33 9LE: high flood riskS33 9NG: high flood risk Bradwell, High Peak 7 postcodes at high or medium risk, outlined: this goes to S33 9HJ, the one with most homes and businesses at high risk7 postcodes at high or medium risk Map of every postcode in the S33 9 sector, by flood risk Of the 58 postcodes in the S33 9 sector that ONS places, 10 have a home or business at high risk, 1 are at medium risk at worst, 2 are at low risk at worst and 45 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 7 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Bradwell, High Peak. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Bradwell, High Peak
  • A home or business at high risk: 10
  • At medium risk at worst: 1
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 45
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 58 postcodes in the S33 9 sector that ONS places, 10 have a home or business at high risk, 1 are at medium risk at worst, 2 are at low risk at worst and 45 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

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.

Where the postcodes at high or medium risk lie together

What do homes sell for in S33 9?

Homes in S33 9 sold for a typical £290,000 in the 12 months to August 2026, across 11 sales, down 14.7% on the 12 months before, HM Land Registry's figures show.

£290,000 typical price, the 12 months to August 2026
£340,000 12 months to August 2025
▼ down 14.7% on the 12 months before
  • Detached 3 sales, too few to price
  • Terraced £261,875 8 sales

Standard sales of homes at market value at the postcodes that start S33 9. 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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