M7 1 postcode sector in the M7 district

M7 1 is a sector of the M7 district: every postcode that starts M7 1. It has 132 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 M7 1 sector, by flood risk

Map of every postcode in the M7 1 sector, by flood risk Of the 132 postcodes in the M7 1 sector that ONS places, 44 are at medium risk at worst, 87 are at low risk at worst and 1 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 24 postcodes at high or medium risk; 18 postcodes at high or medium risk. Places named: Broughton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A576A56A6042A5066 M7 1ZL: not on the flood risk listM7 1AA: low flood risk at worstM7 1AD: low flood risk at worstM7 1AE: low flood risk at worstM7 1AG: low flood risk at worstM7 1AH: low flood risk at worstM7 1AJ: low flood risk at worstM7 1AL: low flood risk at worstM7 1AN: low flood risk at worstM7 1AR: low flood risk at worstM7 1AU: low flood risk at worstM7 1AW: low flood risk at worstM7 1AX: low flood risk at worstM7 1AY: low flood risk at worstM7 1AZ: low flood risk at worstM7 1BG: low flood risk at worstM7 1BH: low flood risk at worstM7 1BL: low flood risk at worstM7 1BP: low flood risk at worstM7 1BQ: low flood risk at worstM7 1BR: low flood risk at worstM7 1BS: low flood risk at worstM7 1BT: low flood risk at worstM7 1BU: low flood risk at worstM7 1GQ: low flood risk at worstM7 1HW: low flood risk at worstM7 1JA: low flood risk at worstM7 1JF: low flood risk at worstM7 1JR: low flood risk at worstM7 1LD: low flood risk at worstM7 1LE: low flood risk at worstM7 1LF: low flood risk at worstM7 1LG: low flood risk at worstM7 1LH: low flood risk at worstM7 1LR: low flood risk at worstM7 1LS: low flood risk at worstM7 1LT: low flood risk at worstM7 1LU: low flood risk at worstM7 1LZ: low flood risk at worstM7 1NB: low flood risk at worstM7 1ND: low flood risk at worstM7 1NE: low flood risk at worstM7 1NF: low flood risk at worstM7 1NJ: low flood risk at worstM7 1NQ: low flood risk at worstM7 1NX: low flood risk at worstM7 1PD: low flood risk at worstM7 1PJ: low flood risk at worstM7 1PN: low flood risk at worstM7 1PR: low flood risk at worstM7 1QZ: low flood risk at worstM7 1RA: low flood risk at worstM7 1RB: low flood risk at worstM7 1RE: low flood risk at worstM7 1RF: low flood risk at worstM7 1RG: low flood risk at worstM7 1SL: low flood risk at worstM7 1SP: low flood risk at worstM7 1SS: low flood risk at worstM7 1SW: low flood risk at worstM7 1TG: low flood risk at worstM7 1TH: low flood risk at worstM7 1TJ: low flood risk at worstM7 1TP: low flood risk at worstM7 1TW: low flood risk at worstM7 1UA: low flood risk at worstM7 1UB: low flood risk at worstM7 1UD: low flood risk at worstM7 1UE: low flood risk at worstM7 1UF: low flood risk at worstM7 1UJ: low flood risk at worstM7 1UL: low flood risk at worstM7 1UN: low flood risk at worstM7 1UP: low flood risk at worstM7 1US: low flood risk at worstM7 1UW: low flood risk at worstM7 1UZ: low flood risk at worstM7 1WP: low flood risk at worstM7 1XA: low flood risk at worstM7 1XB: low flood risk at worstM7 1XU: low flood risk at worstM7 1XY: low flood risk at worstM7 1YD: low flood risk at worstM7 1YE: low flood risk at worstM7 1ZD: low flood risk at worstM7 1ZN: low flood risk at worstM7 1ZQ: low flood risk at worstM7 1ZT: low flood risk at worstM7 1AQ: medium flood risk at worstM7 1BA: medium flood risk at worstM7 1BB: medium flood risk at worstM7 1BD: medium flood risk at worstM7 1BE: medium flood risk at worstM7 1BF: medium flood risk at worstM7 1BN: medium flood risk at worstM7 1GY: medium flood risk at worstM7 1NG: medium flood risk at worstM7 1NL: medium flood risk at worstM7 1NP: medium flood risk at worstM7 1NR: medium flood risk at worstM7 1NY: medium flood risk at worstM7 1PA: medium flood risk at worstM7 1PE: medium flood risk at worstM7 1PF: medium flood risk at worstM7 1PH: medium flood risk at worstM7 1PP: medium flood risk at worstM7 1PW: medium flood risk at worstM7 1PY: medium flood risk at worstM7 1RD: medium flood risk at worstM7 1RN: medium flood risk at worstM7 1RQ: medium flood risk at worstM7 1RT: medium flood risk at worstM7 1RU: medium flood risk at worstM7 1RY: medium flood risk at worstM7 1RZ: medium flood risk at worstM7 1SN: medium flood risk at worstM7 1TA: medium flood risk at worstM7 1TB: medium flood risk at worstM7 1TD: medium flood risk at worstM7 1TE: medium flood risk at worstM7 1UH: medium flood risk at worstM7 1UQ: medium flood risk at worstM7 1UR: medium flood risk at worstM7 1UY: medium flood risk at worstM7 1WD: medium flood risk at worstM7 1WE: medium flood risk at worstM7 1WG: medium flood risk at worstM7 1WH: medium flood risk at worstM7 1WJ: medium flood risk at worstM7 1WN: medium flood risk at worstM7 1WY: medium flood risk at worstM7 1WZ: medium flood risk at worst Broughton 24 postcodes at high or medium risk, outlined: this goes to M7 1WJ, the one with most homes and businesses at high risk24 postcodes at high or medium risk18 postcodes at high or medium risk, outlined: this goes to M7 1RY, the one with most homes and businesses at high risk18 postcodes at high or medium risk Map of every postcode in the M7 1 sector, by flood risk Of the 132 postcodes in the M7 1 sector that ONS places, 44 are at medium risk at worst, 87 are at low risk at worst and 1 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 24 postcodes at high or medium risk; 18 postcodes at high or medium risk. Places named: Broughton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A576 Broughton
  • A home or business at high risk: 0
  • At medium risk at worst: 44
  • At low risk at worst: 87
  • At very low risk only: 0
  • Not on the at-risk list: 1
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 132 postcodes in the M7 1 sector that ONS places, 44 are at medium risk at worst, 87 are at low risk at worst 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. 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. 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

44 postcodes here are at medium risk at worst. These are the 12 with the most homes and businesses at that risk.

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

Where the postcodes at high or medium risk lie together

What do homes sell for in M7 1?

Homes in M7 1 sold for a typical £312,000 in the 12 months to August 2026, across 21 sales, up 7.6% on the 12 months before, HM Land Registry's figures show.

£312,000 typical price, the 12 months to August 2026
£290,000 12 months to August 2025
▲ up 7.6% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £360,000 11 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette £148,000 6 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 M7 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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