M21 7 postcode sector in the M21 district

M21 7 is a sector of the M21 district: every postcode that starts M21 7. It has 197 postcodes in use, 3 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 M21 7 sector, by flood risk

Map of every postcode in the M21 7 sector, by flood risk Of the 197 postcodes in the M21 7 sector that ONS places, 5 have a home or business at high risk, 4 are at medium risk at worst, 15 are at low risk at worst and 173 are not on the Environment Agency's at-risk list. Places named: Chorlton Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5103 M21 7AA: not on the flood risk listM21 7AE: not on the flood risk listM21 7AL: not on the flood risk listM21 7AN: not on the flood risk listM21 7AY: not on the flood risk listM21 7BE: not on the flood risk listM21 7BL: not on the flood risk listM21 7DA: not on the flood risk listM21 7DB: not on the flood risk listM21 7DE: not on the flood risk listM21 7DG: not on the flood risk listM21 7DP: not on the flood risk listM21 7FZ: not on the flood risk listM21 7GA: not on the flood risk listM21 7GB: not on the flood risk listM21 7GD: not on the flood risk listM21 7GE: not on the flood risk listM21 7GG: not on the flood risk listM21 7GH: not on the flood risk listM21 7GJ: not on the flood risk listM21 7GL: not on the flood risk listM21 7GN: not on the flood risk listM21 7GP: not on the flood risk listM21 7GQ: not on the flood risk listM21 7GR: not on the flood risk listM21 7GW: not on the flood risk listM21 7GX: not on the flood risk listM21 7GZ: not on the flood risk listM21 7HH: not on the flood risk listM21 7HQ: not on the flood risk listM21 7HR: not on the flood risk listM21 7HS: not on the flood risk listM21 7HT: not on the flood risk listM21 7HU: not on the flood risk listM21 7HW: not on the flood risk listM21 7HX: not on the flood risk listM21 7HY: not on the flood risk listM21 7HZ: not on the flood risk listM21 7JA: not on the flood risk listM21 7JD: not on the flood risk listM21 7JE: not on the flood risk listM21 7JF: not on the flood risk listM21 7JG: not on the flood risk listM21 7JH: not on the flood risk listM21 7JJ: not on the flood risk listM21 7JL: not on the flood risk listM21 7JN: not on the flood risk listM21 7JP: not on the flood risk listM21 7JQ: not on the flood risk listM21 7JR: not on the flood risk listM21 7JS: not on the flood risk listM21 7JT: not on the flood risk listM21 7JU: not on the flood risk listM21 7JW: not on the flood risk listM21 7JY: not on the flood risk listM21 7JZ: not on the flood risk listM21 7LA: not on the flood risk listM21 7LB: not on the flood risk listM21 7LD: not on the flood risk listM21 7LE: not on the flood risk listM21 7LF: not on the flood risk listM21 7LG: not on the flood risk listM21 7LH: not on the flood risk listM21 7LJ: not on the flood risk listM21 7LL: not on the flood risk listM21 7LN: not on the flood risk listM21 7LP: not on the flood risk listM21 7LR: not on the flood risk listM21 7LS: not on the flood risk listM21 7LT: not on the flood risk listM21 7LU: not on the flood risk listM21 7LW: not on the flood risk listM21 7LX: not on the flood risk listM21 7LY: not on the flood risk listM21 7LZ: not on the flood risk listM21 7NA: not on the flood risk listM21 7NB: not on the flood risk listM21 7ND: not on the flood risk listM21 7NE: not on the flood risk listM21 7NF: not on the flood risk listM21 7NG: not on the flood risk listM21 7NH: not on the flood risk listM21 7NJ: not on the flood risk listM21 7NL: not on the flood risk listM21 7NN: not on the flood risk listM21 7NP: not on the flood risk listM21 7NQ: not on the flood risk listM21 7NR: not on the flood risk listM21 7NS: not on the flood risk listM21 7NT: not on the flood risk listM21 7NU: not on the flood risk listM21 7NW: not on the flood risk listM21 7PA: not on the flood risk listM21 7PB: not on the flood risk listM21 7PD: not on the flood risk listM21 7PE: not on the flood risk listM21 7PF: not on the flood risk listM21 7PG: not on the flood risk listM21 7PH: not on the flood risk listM21 7PJ: not on the flood risk listM21 7PL: not on the flood risk listM21 7PN: not on the flood risk listM21 7PP: not on the flood risk listM21 7PQ: not on the flood risk listM21 7PR: not on the flood risk listM21 7PS: not on the flood risk listM21 7PW: not on the flood risk listM21 7PY: not on the flood risk listM21 7PZ: not on the flood risk listM21 7QA: not on the flood risk listM21 7QB: not on the flood risk listM21 7QD: not on the flood risk listM21 7QE: not on the flood risk listM21 7QF: not on the flood risk listM21 7QG: not on the flood risk listM21 7QH: not on the flood risk listM21 7QJ: not on the flood risk listM21 7QL: not on the flood risk listM21 7QN: not on the flood risk listM21 7QP: not on the flood risk listM21 7QQ: not on the flood risk listM21 7QR: not on the flood risk listM21 7QS: not on the flood risk listM21 7QT: not on the flood risk listM21 7QU: not on the flood risk listM21 7QW: not on the flood risk listM21 7QX: not on the flood risk listM21 7QY: not on the flood risk listM21 7RA: not on the flood risk listM21 7RB: not on the flood risk listM21 7RE: not on the flood risk listM21 7RH: not on the flood risk listM21 7RN: not on the flood risk listM21 7RP: not on the flood risk listM21 7RQ: not on the flood risk listM21 7RW: not on the flood risk listM21 7SA: not on the flood risk listM21 7SB: not on the flood risk listM21 7SD: not on the flood risk listM21 7SE: not on the flood risk listM21 7SF: not on the flood risk listM21 7SH: not on the flood risk listM21 7SL: not on the flood risk listM21 7SN: not on the flood risk listM21 7SU: not on the flood risk listM21 7SW: not on the flood risk listM21 7SY: not on the flood risk listM21 7TD: not on the flood risk listM21 7TF: not on the flood risk listM21 7TG: not on the flood risk listM21 7TH: not on the flood risk listM21 7UA: not on the flood risk listM21 7UE: not on the flood risk listM21 7UF: not on the flood risk listM21 7UG: not on the flood risk listM21 7UH: not on the flood risk listM21 7UJ: not on the flood risk listM21 7UP: not on the flood risk listM21 7WA: not on the flood risk listM21 7WB: not on the flood risk listM21 7WE: not on the flood risk listM21 7WF: not on the flood risk listM21 7WG: not on the flood risk listM21 7WH: not on the flood risk listM21 7WJ: not on the flood risk listM21 7WL: not on the flood risk listM21 7WN: not on the flood risk listM21 7WP: not on the flood risk listM21 7WQ: not on the flood risk listM21 7WR: not on the flood risk listM21 7WS: not on the flood risk listM21 7WW: not on the flood risk listM21 7XU: not on the flood risk listM21 7GF: low flood risk at worstM21 7PT: low flood risk at worstM21 7PU: low flood risk at worstM21 7PX: low flood risk at worstM21 7RF: low flood risk at worstM21 7RG: low flood risk at worstM21 7SG: low flood risk at worstM21 7SJ: low flood risk at worstM21 7SP: low flood risk at worstM21 7SQ: low flood risk at worstM21 7SR: low flood risk at worstM21 7SS: low flood risk at worstM21 7TB: low flood risk at worstM21 7UB: low flood risk at worstM21 7UL: low flood risk at worstM21 7RJ: medium flood risk at worstM21 7ST: medium flood risk at worstM21 7SZ: medium flood risk at worstM21 7TE: medium flood risk at worstM21 7BD: high flood riskM21 7SX: high flood riskM21 7TL: high flood riskM21 7UD: high flood riskM21 7UN: high flood risk Chorlton Park Map of every postcode in the M21 7 sector, by flood risk Of the 197 postcodes in the M21 7 sector that ONS places, 5 have a home or business at high risk, 4 are at medium risk at worst, 15 are at low risk at worst and 173 are not on the Environment Agency's at-risk list. Places named: Chorlton Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Chorlton Park
  • A home or business at high risk: 5
  • At medium risk at worst: 4
  • At low risk at worst: 15
  • At very low risk only: 0
  • Not on the at-risk list: 173

Of the 197 postcodes in the M21 7 sector that ONS places, 5 have a home or business at high risk, 4 are at medium risk at worst, 15 are at low risk at worst and 173 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. 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 high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

M21 7SX8 at high riskM21 7UD5 at high riskM21 7TL2 at high riskM21 7UN1 at high riskM21 7BD1 at high risk

What do homes sell for in M21 7?

Homes in M21 7 sold for a typical £340,050 in the 12 months to August 2026, across 74 sales, up 5% on the 12 months before, HM Land Registry's figures show.

£340,050 typical price, the 12 months to August 2026
£324,000 12 months to August 2025
▲ up 5% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £391,250 31 sales
  • Terraced £355,000 23 sales
  • Flat or maisonette £212,000 19 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 M21 7. 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 M21 7

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.

M21 7AAM21 7AEM21 7ALM21 7ANM21 7AYM21 7BDM21 7BEM21 7BLM21 7DAM21 7DBM21 7DEM21 7DGM21 7DPM21 7FZM21 7GAM21 7GBM21 7GDM21 7GEM21 7GFM21 7GGM21 7GHM21 7GJM21 7GLM21 7GNM21 7GPM21 7GQM21 7GRM21 7GWM21 7GXM21 7GZM21 7HHM21 7HQM21 7HRM21 7HSM21 7HTM21 7HUM21 7HWM21 7HXM21 7HYM21 7HZM21 7JAM21 7JDM21 7JEM21 7JFM21 7JGM21 7JHM21 7JJM21 7JLM21 7JNM21 7JPM21 7JQM21 7JRM21 7JSM21 7JTM21 7JUM21 7JWM21 7JYM21 7JZM21 7LAM21 7LBM21 7LDM21 7LEM21 7LFM21 7LGM21 7LHM21 7LJM21 7LLM21 7LNM21 7LPM21 7LRM21 7LSM21 7LTM21 7LUM21 7LWM21 7LXM21 7LYM21 7LZM21 7NAM21 7NBM21 7NDM21 7NEM21 7NFM21 7NGM21 7NHM21 7NJM21 7NLM21 7NNM21 7NPM21 7NQM21 7NRM21 7NSM21 7NTM21 7NUM21 7NWM21 7PAM21 7PBM21 7PDM21 7PEM21 7PFM21 7PGM21 7PHM21 7PJM21 7PLM21 7PNM21 7PPM21 7PQM21 7PRM21 7PSM21 7PTM21 7PUM21 7PWM21 7PXM21 7PYM21 7PZM21 7QAM21 7QBM21 7QDM21 7QEM21 7QFM21 7QGM21 7QHM21 7QJM21 7QLM21 7QNM21 7QPM21 7QQM21 7QRM21 7QSM21 7QTM21 7QUM21 7QWM21 7QXM21 7QYM21 7RAM21 7RBM21 7REM21 7RFM21 7RGM21 7RHM21 7RJM21 7RNM21 7RPM21 7RQM21 7RWM21 7SAM21 7SBM21 7SDM21 7SEM21 7SFM21 7SGM21 7SHM21 7SJM21 7SLM21 7SNM21 7SPM21 7SQM21 7SRM21 7SSM21 7STM21 7SUM21 7SWM21 7SXM21 7SYM21 7SZM21 7TBM21 7TDM21 7TEM21 7TFM21 7TGM21 7THM21 7TLM21 7UAM21 7UBM21 7UDM21 7UEM21 7UFM21 7UGM21 7UHM21 7UJM21 7ULM21 7UNM21 7UPM21 7WAM21 7WBM21 7WEM21 7WFM21 7WGM21 7WHM21 7WJM21 7WLM21 7WNM21 7WPM21 7WQM21 7WRM21 7WSM21 7WWM21 7XU

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.