M20 1 postcode sector in the M20 district

M20 1 is a sector of the M20 district: every postcode that starts M20 1. It has 186 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 M20 1 sector, by flood risk

Map of every postcode in the M20 1 sector, by flood risk Of the 186 postcodes in the M20 1 sector that ONS places, 4 are at medium risk at worst, 32 are at low risk at worst and 150 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Old Moat, Didsbury West. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5103 M20 1AF: not on the flood risk listM20 1AJ: not on the flood risk listM20 1AL: not on the flood risk listM20 1AN: not on the flood risk listM20 1AP: not on the flood risk listM20 1AT: not on the flood risk listM20 1AW: not on the flood risk listM20 1AX: not on the flood risk listM20 1AY: not on the flood risk listM20 1BH: not on the flood risk listM20 1BN: not on the flood risk listM20 1BP: not on the flood risk listM20 1BR: not on the flood risk listM20 1BS: not on the flood risk listM20 1BT: not on the flood risk listM20 1BU: not on the flood risk listM20 1BW: not on the flood risk listM20 1DA: not on the flood risk listM20 1DB: not on the flood risk listM20 1DD: not on the flood risk listM20 1DE: not on the flood risk listM20 1DF: not on the flood risk listM20 1DG: not on the flood risk listM20 1DH: not on the flood risk listM20 1DJ: not on the flood risk listM20 1DL: not on the flood risk listM20 1DN: not on the flood risk listM20 1DP: not on the flood risk listM20 1DQ: not on the flood risk listM20 1DS: not on the flood risk listM20 1DU: not on the flood risk listM20 1DW: not on the flood risk listM20 1DX: not on the flood risk listM20 1DZ: not on the flood risk listM20 1EA: not on the flood risk listM20 1EB: not on the flood risk listM20 1ED: not on the flood risk listM20 1EE: not on the flood risk listM20 1EF: not on the flood risk listM20 1EG: not on the flood risk listM20 1EH: not on the flood risk listM20 1EJ: not on the flood risk listM20 1EL: not on the flood risk listM20 1EN: not on the flood risk listM20 1EP: not on the flood risk listM20 1EQ: not on the flood risk listM20 1ER: not on the flood risk listM20 1ET: not on the flood risk listM20 1EU: not on the flood risk listM20 1EW: not on the flood risk listM20 1EX: not on the flood risk listM20 1EY: not on the flood risk listM20 1EZ: not on the flood risk listM20 1FA: not on the flood risk listM20 1FB: not on the flood risk listM20 1FD: not on the flood risk listM20 1FE: not on the flood risk listM20 1FF: not on the flood risk listM20 1FG: not on the flood risk listM20 1FH: not on the flood risk listM20 1FJ: not on the flood risk listM20 1FL: not on the flood risk listM20 1FN: not on the flood risk listM20 1FP: not on the flood risk listM20 1FQ: not on the flood risk listM20 1FT: not on the flood risk listM20 1FU: not on the flood risk listM20 1FW: not on the flood risk listM20 1FX: not on the flood risk listM20 1FY: not on the flood risk listM20 1FZ: not on the flood risk listM20 1GB: not on the flood risk listM20 1GE: not on the flood risk listM20 1GF: not on the flood risk listM20 1GG: not on the flood risk listM20 1GH: not on the flood risk listM20 1GN: not on the flood risk listM20 1GQ: not on the flood risk listM20 1GS: not on the flood risk listM20 1GT: not on the flood risk listM20 1HA: not on the flood risk listM20 1HB: not on the flood risk listM20 1HD: not on the flood risk listM20 1HE: not on the flood risk listM20 1HF: not on the flood risk listM20 1HG: not on the flood risk listM20 1HH: not on the flood risk listM20 1HJ: not on the flood risk listM20 1HL: not on the flood risk listM20 1HN: not on the flood risk listM20 1HP: not on the flood risk listM20 1HQ: not on the flood risk listM20 1HR: not on the flood risk listM20 1HS: not on the flood risk listM20 1HT: not on the flood risk listM20 1HU: not on the flood risk listM20 1HW: not on the flood risk listM20 1HX: not on the flood risk listM20 1HY: not on the flood risk listM20 1HZ: not on the flood risk listM20 1JA: not on the flood risk listM20 1JB: not on the flood risk listM20 1JD: not on the flood risk listM20 1JE: not on the flood risk listM20 1JF: not on the flood risk listM20 1JG: not on the flood risk listM20 1JJ: not on the flood risk listM20 1JL: not on the flood risk listM20 1JN: not on the flood risk listM20 1JP: not on the flood risk listM20 1JQ: not on the flood risk listM20 1JR: not on the flood risk listM20 1JS: not on the flood risk listM20 1JT: not on the flood risk listM20 1JU: not on the flood risk listM20 1JX: not on the flood risk listM20 1JY: not on the flood risk listM20 1JZ: not on the flood risk listM20 1LD: not on the flood risk listM20 1LH: not on the flood risk listM20 1LJ: not on the flood risk listM20 1LL: not on the flood risk listM20 1LP: not on the flood risk listM20 1LR: not on the flood risk listM20 1LS: not on the flood risk listM20 1LT: not on the flood risk listM20 1LU: not on the flood risk listM20 1LW: not on the flood risk listM20 1LX: not on the flood risk listM20 1LY: not on the flood risk listM20 1NA: not on the flood risk listM20 1NB: not on the flood risk listM20 1NE: not on the flood risk listM20 1NG: not on the flood risk listM20 1PD: not on the flood risk listM20 1PG: not on the flood risk listM20 1PH: not on the flood risk listM20 1PJ: not on the flood risk listM20 1PL: not on the flood risk listM20 1PN: not on the flood risk listM20 1PP: not on the flood risk listM20 1QA: not on the flood risk listM20 1QB: not on the flood risk listM20 1QD: not on the flood risk listM20 1QE: not on the flood risk listM20 1QF: not on the flood risk listM20 1QG: not on the flood risk listM20 1QH: not on the flood risk listM20 1QJ: not on the flood risk listM20 1AA: low flood risk at worstM20 1AD: low flood risk at worstM20 1AE: low flood risk at worstM20 1AG: low flood risk at worstM20 1AH: low flood risk at worstM20 1AQ: low flood risk at worstM20 1AR: low flood risk at worstM20 1AS: low flood risk at worstM20 1BA: low flood risk at worstM20 1BB: low flood risk at worstM20 1BE: low flood risk at worstM20 1BF: low flood risk at worstM20 1BG: low flood risk at worstM20 1BJ: low flood risk at worstM20 1BL: low flood risk at worstM20 1BQ: low flood risk at worstM20 1BY: low flood risk at worstM20 1BZ: low flood risk at worstM20 1DR: low flood risk at worstM20 1DT: low flood risk at worstM20 1GA: low flood risk at worstM20 1GJ: low flood risk at worstM20 1GP: low flood risk at worstM20 1GR: low flood risk at worstM20 1GU: low flood risk at worstM20 1GW: low flood risk at worstM20 1GX: low flood risk at worstM20 1GZ: low flood risk at worstM20 1PA: low flood risk at worstM20 1PB: low flood risk at worstM20 1PE: low flood risk at worstM20 1PF: low flood risk at worstM20 1AB: medium flood risk at worstM20 1BD: medium flood risk at worstM20 1GD: medium flood risk at worstM20 1GY: medium flood risk at worst Old MoatDidsbury West Map of every postcode in the M20 1 sector, by flood risk Of the 186 postcodes in the M20 1 sector that ONS places, 4 are at medium risk at worst, 32 are at low risk at worst and 150 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Old Moat, Didsbury West. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Old MoatDidsbury West
  • A home or business at high risk: 0
  • At medium risk at worst: 4
  • At low risk at worst: 32
  • At very low risk only: 0
  • Not on the at-risk list: 150

Of the 186 postcodes in the M20 1 sector that ONS places, 4 are at medium risk at worst, 32 are at low risk at worst and 150 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 medium risk at worst

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 M20 1?

Homes in M20 1 sold for a typical £351,500 in the 12 months to August 2026, across 80 sales, up 0.4% on the 12 months before, HM Land Registry's figures show.

£351,500 typical price, the 12 months to August 2026
£350,000 12 months to August 2025
▲ up 0.4% on the 12 months before
  • Semi-detached £330,000 27 sales
  • Terraced £450,000 35 sales
  • Flat or maisonette £227,500 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 M20 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

Postcodes in M20 1

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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