BH23 7 postcode sector in the BH23 district

BH23 7 is a sector of the BH23 district: every postcode that starts BH23 7. It has 146 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 BH23 7 sector, by flood risk

Map of every postcode in the BH23 7 sector, by flood risk Of the 146 postcodes in the BH23 7 sector that ONS places, 18 have a home or business at high risk, 6 are at medium risk at worst, 9 are at low risk at worst and 113 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 11 postcodes at high or medium risk. Places named: Christchurch, Bransgore. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A35 BH23 7AD: not on the flood risk listBH23 7AF: not on the flood risk listBH23 7AG: not on the flood risk listBH23 7AJ: not on the flood risk listBH23 7AP: not on the flood risk listBH23 7AQ: not on the flood risk listBH23 7AS: not on the flood risk listBH23 7AW: not on the flood risk listBH23 7BA: not on the flood risk listBH23 7BB: not on the flood risk listBH23 7BD: not on the flood risk listBH23 7BG: not on the flood risk listBH23 7BH: not on the flood risk listBH23 7BJ: not on the flood risk listBH23 7BL: not on the flood risk listBH23 7BN: not on the flood risk listBH23 7BP: not on the flood risk listBH23 7BQ: not on the flood risk listBH23 7BT: not on the flood risk listBH23 7BU: not on the flood risk listBH23 7BW: not on the flood risk listBH23 7DN: not on the flood risk listBH23 7DP: not on the flood risk listBH23 7DR: not on the flood risk listBH23 7DS: not on the flood risk listBH23 7DT: not on the flood risk listBH23 7DU: not on the flood risk listBH23 7DW: not on the flood risk listBH23 7DX: not on the flood risk listBH23 7DY: not on the flood risk listBH23 7DZ: not on the flood risk listBH23 7EA: not on the flood risk listBH23 7EB: not on the flood risk listBH23 7ED: not on the flood risk listBH23 7EE: not on the flood risk listBH23 7EF: not on the flood risk listBH23 7EG: not on the flood risk listBH23 7EH: not on the flood risk listBH23 7EJ: not on the flood risk listBH23 7ES: not on the flood risk listBH23 7ET: not on the flood risk listBH23 7EU: not on the flood risk listBH23 7EZ: not on the flood risk listBH23 7GA: not on the flood risk listBH23 7HA: not on the flood risk listBH23 7HD: not on the flood risk listBH23 7HE: not on the flood risk listBH23 7HG: not on the flood risk listBH23 7HJ: not on the flood risk listBH23 7HN: not on the flood risk listBH23 7HP: not on the flood risk listBH23 7HS: not on the flood risk listBH23 7HT: not on the flood risk listBH23 7HW: not on the flood risk listBH23 7HX: not on the flood risk listBH23 7HY: not on the flood risk listBH23 7HZ: not on the flood risk listBH23 7JA: not on the flood risk listBH23 7JB: not on the flood risk listBH23 7JD: not on the flood risk listBH23 7JE: not on the flood risk listBH23 7JG: not on the flood risk listBH23 7JH: not on the flood risk listBH23 7JN: not on the flood risk listBH23 7JP: not on the flood risk listBH23 7JQ: not on the flood risk listBH23 7JR: not on the flood risk listBH23 7JT: not on the flood risk listBH23 7JU: not on the flood risk listBH23 7JW: not on the flood risk listBH23 7JX: not on the flood risk listBH23 7JY: not on the flood risk listBH23 7JZ: not on the flood risk listBH23 7LA: not on the flood risk listBH23 7LE: not on the flood risk listBH23 7LL: not on the flood risk listBH23 7LN: not on the flood risk listBH23 7LP: not on the flood risk listBH23 7LR: not on the flood risk listBH23 7LS: not on the flood risk listBH23 7LT: not on the flood risk listBH23 7LU: not on the flood risk listBH23 7LX: not on the flood risk listBH23 7LY: not on the flood risk listBH23 7ND: not on the flood risk listBH23 7NF: not on the flood risk listBH23 7NG: not on the flood risk listBH23 7NJ: not on the flood risk listBH23 7NL: not on the flood risk listBH23 7NN: not on the flood risk listBH23 7NQ: not on the flood risk listBH23 7NR: not on the flood risk listBH23 7NS: not on the flood risk listBH23 7NT: not on the flood risk listBH23 7NU: not on the flood risk listBH23 7NW: not on the flood risk listBH23 7NX: not on the flood risk listBH23 7NY: not on the flood risk listBH23 7NZ: not on the flood risk listBH23 7PA: not on the flood risk listBH23 7PB: not on the flood risk listBH23 7PF: not on the flood risk listBH23 7PG: not on the flood risk listBH23 7AH: low flood risk at worstBH23 7AR: low flood risk at worstBH23 7AT: low flood risk at worstBH23 7AY: low flood risk at worstBH23 7AZ: low flood risk at worstBH23 7HU: low flood risk at worstBH23 7LB: low flood risk at worstBH23 7LZ: low flood risk at worstBH23 7NH: low flood risk at worstBH23 7AE: medium flood risk at worstBH23 7BE: medium flood risk at worstBH23 7JS: medium flood risk at worstBH23 7LJ: medium flood risk at worstBH23 7NB: medium flood risk at worstBH23 7PE: medium flood risk at worstBH23 7AA: high flood riskBH23 7AB: high flood riskBH23 7AL: high flood riskBH23 7AN: high flood riskBH23 7AU: high flood riskBH23 7AX: high flood riskBH23 7DL: high flood riskBH23 7EY: high flood riskBH23 7HB: high flood riskBH23 7HH: high flood riskBH23 7HQ: high flood riskBH23 7HR: high flood riskBH23 7LD: high flood riskBH23 7LF: high flood riskBH23 7LG: high flood riskBH23 7LH: high flood riskBH23 7LQ: high flood riskBH23 7NA: high flood risk ChristchurchBransgore 11 postcodes at high or medium risk, outlined: this goes to BH23 7LH, the one with most homes and businesses at high risk11 postcodes at high or medium risk Map of every postcode in the BH23 7 sector, by flood risk Of the 146 postcodes in the BH23 7 sector that ONS places, 18 have a home or business at high risk, 6 are at medium risk at worst, 9 are at low risk at worst and 113 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 11 postcodes at high or medium risk. Places named: Christchurch, Bransgore. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A35 ChristchurchBransgore
  • A home or business at high risk: 18
  • At medium risk at worst: 6
  • At low risk at worst: 9
  • At very low risk only: 0
  • Not on the at-risk list: 113
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 146 postcodes in the BH23 7 sector that ONS places, 18 have a home or business at high risk, 6 are at medium risk at worst, 9 are at low risk at worst and 113 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 180 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

The postcodes at high risk

18 postcodes here have a home or business at high risk. 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 BH23 7?

Homes in BH23 7 sold for a typical £360,000 in the 12 months to August 2026, across 55 sales, down 1% on the 12 months before, HM Land Registry's figures show.

£360,000 typical price, the 12 months to August 2026
£363,500 12 months to August 2025
▼ down 1% on the 12 months before
  • Detached £515,000 18 sales
  • Semi-detached £360,000 13 sales
  • Terraced £315,000 20 sales
  • Flat or maisonette 4 sales, too few to price

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 BH23 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 BH23 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.

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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