SK9 1 postcode sector in the SK9 district

SK9 1 is a sector of the SK9 district: every postcode that starts SK9 1. It has 109 postcodes in use, 8 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 SK9 1 sector, by flood risk

Map of every postcode in the SK9 1 sector, by flood risk Of the 109 postcodes in the SK9 1 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 99 are not on the Environment Agency's at-risk list. Places named: Wilmslow. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A34A538 SK9 1AA: not on the flood risk listSK9 1AE: not on the flood risk listSK9 1AL: not on the flood risk listSK9 1AN: not on the flood risk listSK9 1AU: not on the flood risk listSK9 1AW: not on the flood risk listSK9 1AX: not on the flood risk listSK9 1AY: not on the flood risk listSK9 1BA: not on the flood risk listSK9 1BG: not on the flood risk listSK9 1BH: not on the flood risk listSK9 1BN: not on the flood risk listSK9 1BP: not on the flood risk listSK9 1BQ: not on the flood risk listSK9 1BR: not on the flood risk listSK9 1BS: not on the flood risk listSK9 1BT: not on the flood risk listSK9 1BU: not on the flood risk listSK9 1BW: not on the flood risk listSK9 1BY: not on the flood risk listSK9 1BZ: not on the flood risk listSK9 1DA: not on the flood risk listSK9 1DD: not on the flood risk listSK9 1DE: not on the flood risk listSK9 1DF: not on the flood risk listSK9 1DG: not on the flood risk listSK9 1DQ: not on the flood risk listSK9 1DR: not on the flood risk listSK9 1DS: not on the flood risk listSK9 1DT: not on the flood risk listSK9 1DU: not on the flood risk listSK9 1DY: not on the flood risk listSK9 1DZ: not on the flood risk listSK9 1EB: not on the flood risk listSK9 1EH: not on the flood risk listSK9 1EL: not on the flood risk listSK9 1EN: not on the flood risk listSK9 1EP: not on the flood risk listSK9 1ES: not on the flood risk listSK9 1EW: not on the flood risk listSK9 1GD: not on the flood risk listSK9 1GE: not on the flood risk listSK9 1GF: not on the flood risk listSK9 1HB: not on the flood risk listSK9 1HE: not on the flood risk listSK9 1HF: not on the flood risk listSK9 1HG: not on the flood risk listSK9 1HT: not on the flood risk listSK9 1HY: not on the flood risk listSK9 1JX: not on the flood risk listSK9 1LD: not on the flood risk listSK9 1LL: not on the flood risk listSK9 1LN: not on the flood risk listSK9 1LP: not on the flood risk listSK9 1LR: not on the flood risk listSK9 1LS: not on the flood risk listSK9 1LU: not on the flood risk listSK9 1LX: not on the flood risk listSK9 1LY: not on the flood risk listSK9 1LZ: not on the flood risk listSK9 1NA: not on the flood risk listSK9 1NB: not on the flood risk listSK9 1ND: not on the flood risk listSK9 1NE: not on the flood risk listSK9 1NG: not on the flood risk listSK9 1NH: not on the flood risk listSK9 1NL: not on the flood risk listSK9 1NN: not on the flood risk listSK9 1NP: not on the flood risk listSK9 1NQ: not on the flood risk listSK9 1NS: not on the flood risk listSK9 1NT: not on the flood risk listSK9 1NW: not on the flood risk listSK9 1NX: not on the flood risk listSK9 1NY: not on the flood risk listSK9 1NZ: not on the flood risk listSK9 1PA: not on the flood risk listSK9 1PB: not on the flood risk listSK9 1PR: not on the flood risk listSK9 1PT: not on the flood risk listSK9 1PW: not on the flood risk listSK9 1PX: not on the flood risk listSK9 1PY: not on the flood risk listSK9 1PZ: not on the flood risk listSK9 1QF: not on the flood risk listSK9 1QG: not on the flood risk listSK9 1QH: not on the flood risk listSK9 1QJ: not on the flood risk listSK9 1QL: not on the flood risk listSK9 1QQ: not on the flood risk listSK9 1QR: not on the flood risk listSK9 1QU: not on the flood risk listSK9 1QY: not on the flood risk listSK9 1QZ: not on the flood risk listSK9 1RB: not on the flood risk listSK9 1RG: not on the flood risk listSK9 1RL: not on the flood risk listSK9 1DL: low flood risk at worstSK9 1DP: low flood risk at worstSK9 1QE: low flood risk at worstSK9 1NJ: medium flood risk at worstSK9 1RA: medium flood risk at worstSK9 1AT: high flood riskSK9 1BJ: high flood riskSK9 1BL: high flood riskSK9 1QD: high flood riskSK9 1QP: high flood risk Wilmslow Map of every postcode in the SK9 1 sector, by flood risk Of the 109 postcodes in the SK9 1 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 99 are not on the Environment Agency's at-risk list. Places named: Wilmslow. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A34A538 Wilmslow
  • A home or business at high risk: 5
  • At medium risk at worst: 2
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 99

Of the 109 postcodes in the SK9 1 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 99 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.

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 SK9 1?

Homes in SK9 1 sold for a typical £450,000 in the 12 months to August 2026, across 51 sales, down 37.9% on the 12 months before, HM Land Registry's figures show.

£450,000 typical price, the 12 months to August 2026
£725,000 12 months to August 2025
▼ down 37.9% on the 12 months before
  • Detached £795,000 23 sales
  • Terraced £324,250 10 sales
  • Flat or maisonette £229,975 18 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 SK9 1. 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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