HP23 6 postcode sector in the HP23 district

HP23 6 is a sector of the HP23 district: every postcode that starts HP23 6. It has 162 postcodes in use, 4 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 HP23 6 sector, by flood risk

Map of every postcode in the HP23 6 sector, by flood risk Of the 162 postcodes in the HP23 6 sector that ONS places, 162 are not on the Environment Agency's at-risk list. Places named: Tring West and Rural, Aldbury and Wigginton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A41 HP23 6AA: not on the flood risk listHP23 6AE: not on the flood risk listHP23 6AF: not on the flood risk listHP23 6AH: not on the flood risk listHP23 6AJ: not on the flood risk listHP23 6AL: not on the flood risk listHP23 6AP: not on the flood risk listHP23 6AR: not on the flood risk listHP23 6AS: not on the flood risk listHP23 6AT: not on the flood risk listHP23 6AU: not on the flood risk listHP23 6AW: not on the flood risk listHP23 6AX: not on the flood risk listHP23 6AY: not on the flood risk listHP23 6AZ: not on the flood risk listHP23 6BA: not on the flood risk listHP23 6BB: not on the flood risk listHP23 6BD: not on the flood risk listHP23 6BE: not on the flood risk listHP23 6BF: not on the flood risk listHP23 6BG: not on the flood risk listHP23 6BH: not on the flood risk listHP23 6BJ: not on the flood risk listHP23 6BL: not on the flood risk listHP23 6BN: not on the flood risk listHP23 6BP: not on the flood risk listHP23 6BQ: not on the flood risk listHP23 6BS: not on the flood risk listHP23 6BU: not on the flood risk listHP23 6BX: not on the flood risk listHP23 6BY: not on the flood risk listHP23 6BZ: not on the flood risk listHP23 6DA: not on the flood risk listHP23 6DB: not on the flood risk listHP23 6DD: not on the flood risk listHP23 6DF: not on the flood risk listHP23 6DG: not on the flood risk listHP23 6DN: not on the flood risk listHP23 6DP: not on the flood risk listHP23 6DU: not on the flood risk listHP23 6DW: not on the flood risk listHP23 6DX: not on the flood risk listHP23 6DY: not on the flood risk listHP23 6DZ: not on the flood risk listHP23 6EA: not on the flood risk listHP23 6EB: not on the flood risk listHP23 6ED: not on the flood risk listHP23 6EE: not on the flood risk listHP23 6EF: not on the flood risk listHP23 6EH: not on the flood risk listHP23 6EL: not on the flood risk listHP23 6EN: not on the flood risk listHP23 6EP: not on the flood risk listHP23 6EQ: not on the flood risk listHP23 6ER: not on the flood risk listHP23 6ES: not on the flood risk listHP23 6ET: not on the flood risk listHP23 6EW: not on the flood risk listHP23 6EY: not on the flood risk listHP23 6EZ: not on the flood risk listHP23 6FA: not on the flood risk listHP23 6FB: not on the flood risk listHP23 6FD: not on the flood risk listHP23 6FE: not on the flood risk listHP23 6FF: not on the flood risk listHP23 6FG: not on the flood risk listHP23 6GZ: not on the flood risk listHP23 6HA: not on the flood risk listHP23 6HD: not on the flood risk listHP23 6HE: not on the flood risk listHP23 6HF: not on the flood risk listHP23 6HG: not on the flood risk listHP23 6HH: not on the flood risk listHP23 6HJ: not on the flood risk listHP23 6HL: not on the flood risk listHP23 6HN: not on the flood risk listHP23 6HP: not on the flood risk listHP23 6HQ: not on the flood risk listHP23 6HR: not on the flood risk listHP23 6HS: not on the flood risk listHP23 6HT: not on the flood risk listHP23 6HU: not on the flood risk listHP23 6HW: not on the flood risk listHP23 6HX: not on the flood risk listHP23 6HY: not on the flood risk listHP23 6HZ: not on the flood risk listHP23 6JA: not on the flood risk listHP23 6JB: not on the flood risk listHP23 6JD: not on the flood risk listHP23 6JE: not on the flood risk listHP23 6JF: not on the flood risk listHP23 6JG: not on the flood risk listHP23 6JH: not on the flood risk listHP23 6JJ: not on the flood risk listHP23 6JL: not on the flood risk listHP23 6JN: not on the flood risk listHP23 6JP: not on the flood risk listHP23 6JQ: not on the flood risk listHP23 6JR: not on the flood risk listHP23 6JS: not on the flood risk listHP23 6JT: not on the flood risk listHP23 6JU: not on the flood risk listHP23 6JX: not on the flood risk listHP23 6JY: not on the flood risk listHP23 6LA: not on the flood risk listHP23 6LB: not on the flood risk listHP23 6LD: not on the flood risk listHP23 6LE: not on the flood risk listHP23 6LF: not on the flood risk listHP23 6LG: not on the flood risk listHP23 6LH: not on the flood risk listHP23 6LJ: not on the flood risk listHP23 6LQ: not on the flood risk listHP23 6LR: not on the flood risk listHP23 6LS: not on the flood risk listHP23 6LT: not on the flood risk listHP23 6LU: not on the flood risk listHP23 6LW: not on the flood risk listHP23 6LX: not on the flood risk listHP23 6LY: not on the flood risk listHP23 6LZ: not on the flood risk listHP23 6NA: not on the flood risk listHP23 6NB: not on the flood risk listHP23 6ND: not on the flood risk listHP23 6NE: not on the flood risk listHP23 6NF: not on the flood risk listHP23 6NG: not on the flood risk listHP23 6NH: not on the flood risk listHP23 6NJ: not on the flood risk listHP23 6NL: not on the flood risk listHP23 6NN: not on the flood risk listHP23 6NP: not on the flood risk listHP23 6NQ: not on the flood risk listHP23 6NR: not on the flood risk listHP23 6NS: not on the flood risk listHP23 6NT: not on the flood risk listHP23 6NU: not on the flood risk listHP23 6NW: not on the flood risk listHP23 6NX: not on the flood risk listHP23 6NY: not on the flood risk listHP23 6NZ: not on the flood risk listHP23 6PA: not on the flood risk listHP23 6PB: not on the flood risk listHP23 6PD: not on the flood risk listHP23 6PE: not on the flood risk listHP23 6PF: not on the flood risk listHP23 6PU: not on the flood risk listHP23 6QA: not on the flood risk listHP23 6QB: not on the flood risk listHP23 6QL: not on the flood risk listHP23 6QS: not on the flood risk listHP23 6QU: not on the flood risk listHP23 6SD: not on the flood risk listHP23 6WY: not on the flood risk list Tring West and RuralAldbury and Wigginton Map of every postcode in the HP23 6 sector, by flood risk Of the 162 postcodes in the HP23 6 sector that ONS places, 162 are not on the Environment Agency's at-risk list. Places named: Tring West and Rural, Aldbury and Wigginton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Tring West and RuralAldbury and Wigginton
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 162

Of the 162 postcodes in the HP23 6 sector that ONS places, 162 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

What do homes sell for in HP23 6?

Homes in HP23 6 sold for a typical £458,000 in the 12 months to August 2026, across 51 sales, down 23.7% on the 12 months before, HM Land Registry's figures show.

£458,000 typical price, the 12 months to August 2026
£600,000 12 months to August 2025
▼ down 23.7% on the 12 months before
  • Detached £990,000 10 sales
  • Semi-detached £583,500 10 sales
  • Terraced £390,000 23 sales
  • Flat or maisonette £250,000 8 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 HP23 6. 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 HP23 6

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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