HP3 8 postcode sector in the HP3 district

HP3 8 is a sector of the HP3 district: every postcode that starts HP3 8. It has 220 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 HP3 8 sector, by flood risk

Map of every postcode in the HP3 8 sector, by flood risk Of the 220 postcodes in the HP3 8 sector that ONS places, 1 have a home or business at high risk and 219 are not on the Environment Agency's at-risk list. Places named: Leverstock Green, Nash Mills. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A4147M1 HP3 8AA: not on the flood risk listHP3 8AB: not on the flood risk listHP3 8AD: not on the flood risk listHP3 8AE: not on the flood risk listHP3 8AF: not on the flood risk listHP3 8AG: not on the flood risk listHP3 8AH: not on the flood risk listHP3 8AJ: not on the flood risk listHP3 8AL: not on the flood risk listHP3 8AN: not on the flood risk listHP3 8AP: not on the flood risk listHP3 8AQ: not on the flood risk listHP3 8AR: not on the flood risk listHP3 8AU: not on the flood risk listHP3 8AW: not on the flood risk listHP3 8AX: not on the flood risk listHP3 8AY: not on the flood risk listHP3 8AZ: not on the flood risk listHP3 8BA: not on the flood risk listHP3 8BB: not on the flood risk listHP3 8BD: not on the flood risk listHP3 8BE: not on the flood risk listHP3 8BH: not on the flood risk listHP3 8BL: not on the flood risk listHP3 8BP: not on the flood risk listHP3 8BQ: not on the flood risk listHP3 8BS: not on the flood risk listHP3 8BT: not on the flood risk listHP3 8BU: not on the flood risk listHP3 8BW: not on the flood risk listHP3 8BX: not on the flood risk listHP3 8BY: not on the flood risk listHP3 8BZ: not on the flood risk listHP3 8DA: not on the flood risk listHP3 8DB: not on the flood risk listHP3 8DD: not on the flood risk listHP3 8DG: not on the flood risk listHP3 8DH: not on the flood risk listHP3 8DJ: not on the flood risk listHP3 8DL: not on the flood risk listHP3 8DN: not on the flood risk listHP3 8DP: not on the flood risk listHP3 8DQ: not on the flood risk listHP3 8DR: not on the flood risk listHP3 8DS: not on the flood risk listHP3 8DT: not on the flood risk listHP3 8DU: not on the flood risk listHP3 8DW: not on the flood risk listHP3 8DX: not on the flood risk listHP3 8DY: not on the flood risk listHP3 8DZ: not on the flood risk listHP3 8EA: not on the flood risk listHP3 8EB: not on the flood risk listHP3 8EG: not on the flood risk listHP3 8EH: not on the flood risk listHP3 8EN: not on the flood risk listHP3 8EP: not on the flood risk listHP3 8EQ: not on the flood risk listHP3 8ER: not on the flood risk listHP3 8ES: not on the flood risk listHP3 8ET: not on the flood risk listHP3 8EU: not on the flood risk listHP3 8EW: not on the flood risk listHP3 8EX: not on the flood risk listHP3 8EY: not on the flood risk listHP3 8EZ: not on the flood risk listHP3 8HA: not on the flood risk listHP3 8HB: not on the flood risk listHP3 8HD: not on the flood risk listHP3 8HE: not on the flood risk listHP3 8HF: not on the flood risk listHP3 8HG: not on the flood risk listHP3 8HH: not on the flood risk listHP3 8HJ: not on the flood risk listHP3 8HL: not on the flood risk listHP3 8HN: not on the flood risk listHP3 8HP: not on the flood risk listHP3 8HQ: not on the flood risk listHP3 8HS: not on the flood risk listHP3 8HT: not on the flood risk listHP3 8HU: not on the flood risk listHP3 8HW: not on the flood risk listHP3 8HX: not on the flood risk listHP3 8HY: not on the flood risk listHP3 8HZ: not on the flood risk listHP3 8JA: not on the flood risk listHP3 8JB: not on the flood risk listHP3 8JD: not on the flood risk listHP3 8JE: not on the flood risk listHP3 8JF: not on the flood risk listHP3 8JG: not on the flood risk listHP3 8JH: not on the flood risk listHP3 8JJ: not on the flood risk listHP3 8JL: not on the flood risk listHP3 8JN: not on the flood risk listHP3 8JP: not on the flood risk listHP3 8JQ: not on the flood risk listHP3 8JR: not on the flood risk listHP3 8JS: not on the flood risk listHP3 8JU: not on the flood risk listHP3 8JW: not on the flood risk listHP3 8LA: not on the flood risk listHP3 8LB: not on the flood risk listHP3 8LE: not on the flood risk listHP3 8LF: not on the flood risk listHP3 8LH: not on the flood risk listHP3 8LJ: not on the flood risk listHP3 8LL: not on the flood risk listHP3 8LN: not on the flood risk listHP3 8LP: not on the flood risk listHP3 8LQ: not on the flood risk listHP3 8LR: not on the flood risk listHP3 8LU: not on the flood risk listHP3 8LW: not on the flood risk listHP3 8LX: not on the flood risk listHP3 8LY: not on the flood risk listHP3 8LZ: not on the flood risk listHP3 8NA: not on the flood risk listHP3 8ND: not on the flood risk listHP3 8NE: not on the flood risk listHP3 8NF: not on the flood risk listHP3 8NG: not on the flood risk listHP3 8NH: not on the flood risk listHP3 8NN: not on the flood risk listHP3 8NP: not on the flood risk listHP3 8NQ: not on the flood risk listHP3 8NR: not on the flood risk listHP3 8NS: not on the flood risk listHP3 8NT: not on the flood risk listHP3 8NU: not on the flood risk listHP3 8NW: not on the flood risk listHP3 8NX: not on the flood risk listHP3 8NY: not on the flood risk listHP3 8NZ: not on the flood risk listHP3 8PA: not on the flood risk listHP3 8PB: not on the flood risk listHP3 8PD: not on the flood risk listHP3 8PE: not on the flood risk listHP3 8PF: not on the flood risk listHP3 8PG: not on the flood risk listHP3 8PQ: not on the flood risk listHP3 8PR: not on the flood risk listHP3 8PS: not on the flood risk listHP3 8PT: not on the flood risk listHP3 8PU: not on the flood risk listHP3 8PX: not on the flood risk listHP3 8PY: not on the flood risk listHP3 8QA: not on the flood risk listHP3 8QB: not on the flood risk listHP3 8QD: not on the flood risk listHP3 8QE: not on the flood risk listHP3 8QG: not on the flood risk listHP3 8QH: not on the flood risk listHP3 8QJ: not on the flood risk listHP3 8QN: not on the flood risk listHP3 8QP: not on the flood risk listHP3 8QQ: not on the flood risk listHP3 8QR: not on the flood risk listHP3 8QS: not on the flood risk listHP3 8QT: not on the flood risk listHP3 8QU: not on the flood risk listHP3 8QW: not on the flood risk listHP3 8QX: not on the flood risk listHP3 8QY: not on the flood risk listHP3 8QZ: not on the flood risk listHP3 8RB: not on the flood risk listHP3 8RD: not on the flood risk listHP3 8RE: not on the flood risk listHP3 8RF: not on the flood risk listHP3 8RG: not on the flood risk listHP3 8RH: not on the flood risk listHP3 8RL: not on the flood risk listHP3 8RP: not on the flood risk listHP3 8RQ: not on the flood risk listHP3 8RR: not on the flood risk listHP3 8RS: not on the flood risk listHP3 8RU: not on the flood risk listHP3 8RW: not on the flood risk listHP3 8RX: not on the flood risk listHP3 8RY: not on the flood risk listHP3 8RZ: not on the flood risk listHP3 8SA: not on the flood risk listHP3 8SB: not on the flood risk listHP3 8SD: not on the flood risk listHP3 8SE: not on the flood risk listHP3 8SF: not on the flood risk listHP3 8SG: not on the flood risk listHP3 8SH: not on the flood risk listHP3 8SJ: not on the flood risk listHP3 8SL: not on the flood risk listHP3 8SN: not on the flood risk listHP3 8SP: not on the flood risk listHP3 8SQ: not on the flood risk listHP3 8SW: not on the flood risk listHP3 8TA: not on the flood risk listHP3 8TB: not on the flood risk listHP3 8TD: not on the flood risk listHP3 8TE: not on the flood risk listHP3 8TF: not on the flood risk listHP3 8TG: not on the flood risk listHP3 8TH: not on the flood risk listHP3 8TJ: not on the flood risk listHP3 8TL: not on the flood risk listHP3 8TN: not on the flood risk listHP3 8TP: not on the flood risk listHP3 8TQ: not on the flood risk listHP3 8TR: not on the flood risk listHP3 8TS: not on the flood risk listHP3 8TT: not on the flood risk listHP3 8TU: not on the flood risk listHP3 8TW: not on the flood risk listHP3 8TX: not on the flood risk listHP3 8TY: not on the flood risk listHP3 8TZ: not on the flood risk listHP3 8UA: not on the flood risk listHP3 8UB: not on the flood risk listHP3 8UX: not on the flood risk listHP3 8UY: not on the flood risk listHP3 8RT: high flood risk Leverstock GreenNash Mills Map of every postcode in the HP3 8 sector, by flood risk Of the 220 postcodes in the HP3 8 sector that ONS places, 1 have a home or business at high risk and 219 are not on the Environment Agency's at-risk list. Places named: Leverstock Green, Nash Mills. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A4251M1 Leverstock GreenNash Mills
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 219

Of the 220 postcodes in the HP3 8 sector that ONS places, 1 have a home or business at high risk and 219 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

The postcodes at high risk

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

HP3 8RT2 at high risk

What do homes sell for in HP3 8?

Homes in HP3 8 sold for a typical £550,000 in the 12 months to August 2026, across 74 sales, up 10.4% on the 12 months before, HM Land Registry's figures show.

£550,000 typical price, the 12 months to August 2026
£498,000 12 months to August 2025
▲ up 10.4% on the 12 months before
  • Detached £750,000 24 sales
  • Semi-detached £555,000 24 sales
  • Terraced £381,250 22 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 HP3 8. 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 HP3 8

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.

HP3 8AAHP3 8ABHP3 8ADHP3 8AEHP3 8AFHP3 8AGHP3 8AHHP3 8AJHP3 8ALHP3 8ANHP3 8APHP3 8AQHP3 8ARHP3 8AUHP3 8AWHP3 8AXHP3 8AYHP3 8AZHP3 8BAHP3 8BBHP3 8BDHP3 8BEHP3 8BHHP3 8BLHP3 8BPHP3 8BQHP3 8BSHP3 8BTHP3 8BUHP3 8BWHP3 8BXHP3 8BYHP3 8BZHP3 8DAHP3 8DBHP3 8DDHP3 8DGHP3 8DHHP3 8DJHP3 8DLHP3 8DNHP3 8DPHP3 8DQHP3 8DRHP3 8DSHP3 8DTHP3 8DUHP3 8DWHP3 8DXHP3 8DYHP3 8DZHP3 8EAHP3 8EBHP3 8EGHP3 8EHHP3 8ENHP3 8EPHP3 8EQHP3 8ERHP3 8ESHP3 8ETHP3 8EUHP3 8EWHP3 8EXHP3 8EYHP3 8EZHP3 8HAHP3 8HBHP3 8HDHP3 8HEHP3 8HFHP3 8HGHP3 8HHHP3 8HJHP3 8HLHP3 8HNHP3 8HPHP3 8HQHP3 8HSHP3 8HTHP3 8HUHP3 8HWHP3 8HXHP3 8HYHP3 8HZHP3 8JAHP3 8JBHP3 8JDHP3 8JEHP3 8JFHP3 8JGHP3 8JHHP3 8JJHP3 8JLHP3 8JNHP3 8JPHP3 8JQHP3 8JRHP3 8JSHP3 8JUHP3 8JWHP3 8LAHP3 8LBHP3 8LEHP3 8LFHP3 8LHHP3 8LJHP3 8LLHP3 8LNHP3 8LPHP3 8LQHP3 8LRHP3 8LUHP3 8LWHP3 8LXHP3 8LYHP3 8LZHP3 8NAHP3 8NDHP3 8NEHP3 8NFHP3 8NGHP3 8NHHP3 8NNHP3 8NPHP3 8NQHP3 8NRHP3 8NSHP3 8NTHP3 8NUHP3 8NWHP3 8NXHP3 8NYHP3 8NZHP3 8PAHP3 8PBHP3 8PDHP3 8PEHP3 8PFHP3 8PGHP3 8PQHP3 8PRHP3 8PSHP3 8PTHP3 8PUHP3 8PXHP3 8PYHP3 8QAHP3 8QBHP3 8QDHP3 8QEHP3 8QGHP3 8QHHP3 8QJHP3 8QLHP3 8QNHP3 8QPHP3 8QQHP3 8QRHP3 8QSHP3 8QTHP3 8QUHP3 8QWHP3 8QXHP3 8QYHP3 8QZHP3 8RBHP3 8RDHP3 8REHP3 8RFHP3 8RGHP3 8RHHP3 8RLHP3 8RPHP3 8RQHP3 8RRHP3 8RSHP3 8RTHP3 8RUHP3 8RWHP3 8RXHP3 8RYHP3 8RZHP3 8SAHP3 8SBHP3 8SDHP3 8SEHP3 8SFHP3 8SGHP3 8SHHP3 8SJHP3 8SLHP3 8SNHP3 8SPHP3 8SQHP3 8SWHP3 8TAHP3 8TBHP3 8TDHP3 8TEHP3 8TFHP3 8TGHP3 8THHP3 8TJHP3 8TLHP3 8TNHP3 8TPHP3 8TQHP3 8TRHP3 8TSHP3 8TTHP3 8TUHP3 8TWHP3 8TXHP3 8TYHP3 8TZHP3 8UAHP3 8UBHP3 8UXHP3 8UY

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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