HP23 5 postcode sector in the HP23 district

HP23 5 is a sector of the HP23 district: every postcode that starts HP23 5. It has 204 postcodes in use, 7 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 5 sector, by flood risk

Map of every postcode in the HP23 5 sector, by flood risk Of the 204 postcodes in the HP23 5 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 201 are not on the Environment Agency's at-risk list. Places named: Tring. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A41 HP23 5AA: not on the flood risk listHP23 5AD: not on the flood risk listHP23 5AE: not on the flood risk listHP23 5AF: not on the flood risk listHP23 5AG: not on the flood risk listHP23 5AH: not on the flood risk listHP23 5AJ: not on the flood risk listHP23 5AL: not on the flood risk listHP23 5AN: not on the flood risk listHP23 5AT: not on the flood risk listHP23 5AU: not on the flood risk listHP23 5AX: not on the flood risk listHP23 5AY: not on the flood risk listHP23 5AZ: not on the flood risk listHP23 5BA: not on the flood risk listHP23 5BB: not on the flood risk listHP23 5BD: not on the flood risk listHP23 5BE: not on the flood risk listHP23 5BH: not on the flood risk listHP23 5BN: not on the flood risk listHP23 5BP: not on the flood risk listHP23 5BS: not on the flood risk listHP23 5BT: not on the flood risk listHP23 5BU: not on the flood risk listHP23 5BX: not on the flood risk listHP23 5BY: not on the flood risk listHP23 5BZ: not on the flood risk listHP23 5DA: not on the flood risk listHP23 5DB: not on the flood risk listHP23 5DD: not on the flood risk listHP23 5DE: not on the flood risk listHP23 5DF: not on the flood risk listHP23 5DG: not on the flood risk listHP23 5DH: not on the flood risk listHP23 5DJ: not on the flood risk listHP23 5DN: not on the flood risk listHP23 5DP: not on the flood risk listHP23 5DQ: not on the flood risk listHP23 5DR: not on the flood risk listHP23 5DS: not on the flood risk listHP23 5DT: not on the flood risk listHP23 5DU: not on the flood risk listHP23 5DW: not on the flood risk listHP23 5DX: not on the flood risk listHP23 5DY: not on the flood risk listHP23 5DZ: not on the flood risk listHP23 5EA: not on the flood risk listHP23 5EB: not on the flood risk listHP23 5ED: not on the flood risk listHP23 5EF: not on the flood risk listHP23 5EH: not on the flood risk listHP23 5EJ: not on the flood risk listHP23 5EL: not on the flood risk listHP23 5EN: not on the flood risk listHP23 5EP: not on the flood risk listHP23 5ER: not on the flood risk listHP23 5ES: not on the flood risk listHP23 5ET: not on the flood risk listHP23 5EU: not on the flood risk listHP23 5EW: not on the flood risk listHP23 5EX: not on the flood risk listHP23 5EY: not on the flood risk listHP23 5EZ: not on the flood risk listHP23 5FE: not on the flood risk listHP23 5FF: not on the flood risk listHP23 5FG: not on the flood risk listHP23 5FH: not on the flood risk listHP23 5FJ: not on the flood risk listHP23 5FL: not on the flood risk listHP23 5FN: not on the flood risk listHP23 5FP: not on the flood risk listHP23 5FQ: not on the flood risk listHP23 5FR: not on the flood risk listHP23 5FS: not on the flood risk listHP23 5FT: not on the flood risk listHP23 5FU: not on the flood risk listHP23 5FW: not on the flood risk listHP23 5FX: not on the flood risk listHP23 5FY: not on the flood risk listHP23 5HA: not on the flood risk listHP23 5HD: not on the flood risk listHP23 5HE: not on the flood risk listHP23 5HF: not on the flood risk listHP23 5HH: not on the flood risk listHP23 5HJ: not on the flood risk listHP23 5HL: not on the flood risk listHP23 5HN: not on the flood risk listHP23 5HP: not on the flood risk listHP23 5HR: not on the flood risk listHP23 5HS: not on the flood risk listHP23 5HW: not on the flood risk listHP23 5HX: not on the flood risk listHP23 5HZ: not on the flood risk listHP23 5JA: not on the flood risk listHP23 5JB: not on the flood risk listHP23 5JD: not on the flood risk listHP23 5JE: not on the flood risk listHP23 5JF: not on the flood risk listHP23 5JG: not on the flood risk listHP23 5JH: not on the flood risk listHP23 5JJ: not on the flood risk listHP23 5JL: not on the flood risk listHP23 5JN: not on the flood risk listHP23 5JP: not on the flood risk listHP23 5JQ: not on the flood risk listHP23 5JR: not on the flood risk listHP23 5JS: not on the flood risk listHP23 5JT: not on the flood risk listHP23 5JU: not on the flood risk listHP23 5JW: not on the flood risk listHP23 5JX: not on the flood risk listHP23 5JY: not on the flood risk listHP23 5JZ: not on the flood risk listHP23 5LA: not on the flood risk listHP23 5LB: not on the flood risk listHP23 5LD: not on the flood risk listHP23 5LE: not on the flood risk listHP23 5LF: not on the flood risk listHP23 5LG: not on the flood risk listHP23 5LN: not on the flood risk listHP23 5LQ: not on the flood risk listHP23 5LT: not on the flood risk listHP23 5NA: not on the flood risk listHP23 5NB: not on the flood risk listHP23 5ND: not on the flood risk listHP23 5NE: not on the flood risk listHP23 5NG: not on the flood risk listHP23 5NN: not on the flood risk listHP23 5NP: not on the flood risk listHP23 5NS: not on the flood risk listHP23 5NU: not on the flood risk listHP23 5NW: not on the flood risk listHP23 5PA: not on the flood risk listHP23 5PB: not on the flood risk listHP23 5PD: not on the flood risk listHP23 5PE: not on the flood risk listHP23 5PF: not on the flood risk listHP23 5PG: not on the flood risk listHP23 5PJ: not on the flood risk listHP23 5PL: not on the flood risk listHP23 5PN: not on the flood risk listHP23 5PQ: not on the flood risk listHP23 5PS: not on the flood risk listHP23 5PT: not on the flood risk listHP23 5PU: not on the flood risk listHP23 5PW: not on the flood risk listHP23 5PX: not on the flood risk listHP23 5PY: not on the flood risk listHP23 5QA: not on the flood risk listHP23 5QB: not on the flood risk listHP23 5QE: not on the flood risk listHP23 5QF: not on the flood risk listHP23 5QG: not on the flood risk listHP23 5QJ: not on the flood risk listHP23 5QL: not on the flood risk listHP23 5QN: not on the flood risk listHP23 5QP: not on the flood risk listHP23 5QR: not on the flood risk listHP23 5QS: not on the flood risk listHP23 5QT: not on the flood risk listHP23 5QU: not on the flood risk listHP23 5QW: not on the flood risk listHP23 5QX: not on the flood risk listHP23 5QY: not on the flood risk listHP23 5QZ: not on the flood risk listHP23 5RA: not on the flood risk listHP23 5RB: not on the flood risk listHP23 5RD: not on the flood risk listHP23 5RE: not on the flood risk listHP23 5RF: not on the flood risk listHP23 5RG: not on the flood risk listHP23 5RH: not on the flood risk listHP23 5RJ: not on the flood risk listHP23 5RL: not on the flood risk listHP23 5RN: not on the flood risk listHP23 5RP: not on the flood risk listHP23 5RQ: not on the flood risk listHP23 5RR: not on the flood risk listHP23 5RS: not on the flood risk listHP23 5RT: not on the flood risk listHP23 5RU: not on the flood risk listHP23 5RW: not on the flood risk listHP23 5RX: not on the flood risk listHP23 5RZ: not on the flood risk listHP23 5SA: not on the flood risk listHP23 5SB: not on the flood risk listHP23 5SD: not on the flood risk listHP23 5SE: not on the flood risk listHP23 5SF: not on the flood risk listHP23 5SG: not on the flood risk listHP23 5SH: not on the flood risk listHP23 5SL: not on the flood risk listHP23 5TA: not on the flood risk listHP23 5TE: not on the flood risk listHP23 5UA: not on the flood risk listHP23 5UJ: not on the flood risk listHP23 5XA: not on the flood risk listHP23 5XJ: not on the flood risk listHP23 5EQ: low flood risk at worstHP23 5HG: medium flood risk at worstHP23 5HB: high flood risk Tring Map of every postcode in the HP23 5 sector, by flood risk Of the 204 postcodes in the HP23 5 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 201 are not on the Environment Agency's at-risk list. Places named: Tring. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A41 Tring
  • A home or business at high risk: 1
  • At medium risk at worst: 1
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 201

Of the 204 postcodes in the HP23 5 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 201 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.

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.

HP23 5HB5 at high risk

What do homes sell for in HP23 5?

Homes in HP23 5 sold for a typical £460,000 in the 12 months to August 2026, across 109 sales, down 10.7% on the 12 months before, HM Land Registry's figures show.

£460,000 typical price, the 12 months to August 2026
£515,000 12 months to August 2025
▼ down 10.7% on the 12 months before
  • Detached £815,000 31 sales
  • Semi-detached £485,000 26 sales
  • Terraced £375,000 44 sales
  • Flat or maisonette £201,500 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 5. 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 5

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.

HP23 5AAHP23 5ADHP23 5AEHP23 5AFHP23 5AGHP23 5AHHP23 5AJHP23 5ALHP23 5ANHP23 5ATHP23 5AUHP23 5AXHP23 5AYHP23 5AZHP23 5BAHP23 5BBHP23 5BDHP23 5BEHP23 5BHHP23 5BJHP23 5BNHP23 5BPHP23 5BSHP23 5BTHP23 5BUHP23 5BXHP23 5BYHP23 5BZHP23 5DAHP23 5DBHP23 5DDHP23 5DEHP23 5DFHP23 5DGHP23 5DHHP23 5DJHP23 5DNHP23 5DPHP23 5DQHP23 5DRHP23 5DSHP23 5DTHP23 5DUHP23 5DWHP23 5DXHP23 5DYHP23 5DZHP23 5EAHP23 5EBHP23 5EDHP23 5EFHP23 5EHHP23 5EJHP23 5ELHP23 5ENHP23 5EPHP23 5EQHP23 5ERHP23 5ESHP23 5ETHP23 5EUHP23 5EWHP23 5EXHP23 5EYHP23 5EZHP23 5FEHP23 5FFHP23 5FGHP23 5FHHP23 5FJHP23 5FLHP23 5FNHP23 5FPHP23 5FQHP23 5FRHP23 5FSHP23 5FTHP23 5FUHP23 5FWHP23 5FXHP23 5FYHP23 5HAHP23 5HBHP23 5HDHP23 5HEHP23 5HFHP23 5HGHP23 5HHHP23 5HJHP23 5HLHP23 5HNHP23 5HPHP23 5HRHP23 5HSHP23 5HWHP23 5HXHP23 5HZHP23 5JAHP23 5JBHP23 5JDHP23 5JEHP23 5JFHP23 5JGHP23 5JHHP23 5JJHP23 5JLHP23 5JNHP23 5JPHP23 5JQHP23 5JRHP23 5JSHP23 5JTHP23 5JUHP23 5JWHP23 5JXHP23 5JYHP23 5JZHP23 5LAHP23 5LBHP23 5LDHP23 5LEHP23 5LFHP23 5LGHP23 5LNHP23 5LQHP23 5LTHP23 5LXHP23 5NAHP23 5NBHP23 5NDHP23 5NEHP23 5NGHP23 5NNHP23 5NPHP23 5NSHP23 5NUHP23 5NWHP23 5PAHP23 5PBHP23 5PDHP23 5PEHP23 5PFHP23 5PGHP23 5PJHP23 5PLHP23 5PNHP23 5PPHP23 5PQHP23 5PSHP23 5PTHP23 5PUHP23 5PWHP23 5PXHP23 5PYHP23 5QAHP23 5QBHP23 5QEHP23 5QFHP23 5QGHP23 5QJHP23 5QLHP23 5QNHP23 5QPHP23 5QRHP23 5QSHP23 5QTHP23 5QUHP23 5QWHP23 5QXHP23 5QYHP23 5QZHP23 5RAHP23 5RBHP23 5RDHP23 5REHP23 5RFHP23 5RGHP23 5RHHP23 5RJHP23 5RLHP23 5RNHP23 5RPHP23 5RQHP23 5RRHP23 5RSHP23 5RTHP23 5RUHP23 5RWHP23 5RXHP23 5RZHP23 5SAHP23 5SBHP23 5SDHP23 5SEHP23 5SFHP23 5SGHP23 5SHHP23 5SLHP23 5TAHP23 5TEHP23 5UAHP23 5UJHP23 5XAHP23 5XJ

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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