HP1 3 postcode sector in the HP1 district

HP1 3 is a sector of the HP1 district: every postcode that starts HP1 3. It has 200 postcodes in use, 3 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 HP1 3 sector, by flood risk

Map of every postcode in the HP1 3 sector, by flood risk Of the 200 postcodes in the HP1 3 sector that ONS places, 2 are at low risk at worst and 198 are not on the Environment Agency's at-risk list. Places named: Gadebridge, Chaulden and Warners End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4146 HP1 3AA: not on the flood risk listHP1 3AB: not on the flood risk listHP1 3AD: not on the flood risk listHP1 3AF: not on the flood risk listHP1 3AH: not on the flood risk listHP1 3AL: not on the flood risk listHP1 3AR: not on the flood risk listHP1 3AS: not on the flood risk listHP1 3AT: not on the flood risk listHP1 3AU: not on the flood risk listHP1 3AX: not on the flood risk listHP1 3BA: not on the flood risk listHP1 3BD: not on the flood risk listHP1 3BG: not on the flood risk listHP1 3BH: not on the flood risk listHP1 3BJ: not on the flood risk listHP1 3BL: not on the flood risk listHP1 3BN: not on the flood risk listHP1 3BP: not on the flood risk listHP1 3BS: not on the flood risk listHP1 3BT: not on the flood risk listHP1 3BU: not on the flood risk listHP1 3BW: not on the flood risk listHP1 3BY: not on the flood risk listHP1 3BZ: not on the flood risk listHP1 3DA: not on the flood risk listHP1 3DB: not on the flood risk listHP1 3DD: not on the flood risk listHP1 3DE: not on the flood risk listHP1 3DF: not on the flood risk listHP1 3DG: not on the flood risk listHP1 3DL: not on the flood risk listHP1 3DN: not on the flood risk listHP1 3DP: not on the flood risk listHP1 3DQ: not on the flood risk listHP1 3DS: not on the flood risk listHP1 3DT: not on the flood risk listHP1 3DU: not on the flood risk listHP1 3DW: not on the flood risk listHP1 3DX: not on the flood risk listHP1 3DY: not on the flood risk listHP1 3DZ: not on the flood risk listHP1 3EA: not on the flood risk listHP1 3EB: not on the flood risk listHP1 3ED: not on the flood risk listHP1 3EE: not on the flood risk listHP1 3EF: not on the flood risk listHP1 3EG: not on the flood risk listHP1 3EH: not on the flood risk listHP1 3EJ: not on the flood risk listHP1 3EN: not on the flood risk listHP1 3EP: not on the flood risk listHP1 3ER: not on the flood risk listHP1 3ES: not on the flood risk listHP1 3ET: not on the flood risk listHP1 3EU: not on the flood risk listHP1 3EW: not on the flood risk listHP1 3EX: not on the flood risk listHP1 3EY: not on the flood risk listHP1 3EZ: not on the flood risk listHP1 3FA: not on the flood risk listHP1 3FB: not on the flood risk listHP1 3FD: not on the flood risk listHP1 3HA: not on the flood risk listHP1 3HB: not on the flood risk listHP1 3HD: not on the flood risk listHP1 3HE: not on the flood risk listHP1 3HF: not on the flood risk listHP1 3HH: not on the flood risk listHP1 3HJ: not on the flood risk listHP1 3HP: not on the flood risk listHP1 3HR: not on the flood risk listHP1 3HS: not on the flood risk listHP1 3HT: not on the flood risk listHP1 3HU: not on the flood risk listHP1 3HW: not on the flood risk listHP1 3HX: not on the flood risk listHP1 3HY: not on the flood risk listHP1 3HZ: not on the flood risk listHP1 3JA: not on the flood risk listHP1 3JB: not on the flood risk listHP1 3JD: not on the flood risk listHP1 3JE: not on the flood risk listHP1 3JG: not on the flood risk listHP1 3JH: not on the flood risk listHP1 3JL: not on the flood risk listHP1 3JN: not on the flood risk listHP1 3JP: not on the flood risk listHP1 3JQ: not on the flood risk listHP1 3JR: not on the flood risk listHP1 3JS: not on the flood risk listHP1 3JT: not on the flood risk listHP1 3JU: not on the flood risk listHP1 3JW: not on the flood risk listHP1 3JX: not on the flood risk listHP1 3JY: not on the flood risk listHP1 3JZ: not on the flood risk listHP1 3LA: not on the flood risk listHP1 3LB: not on the flood risk listHP1 3LD: not on the flood risk listHP1 3LE: not on the flood risk listHP1 3LF: not on the flood risk listHP1 3LG: not on the flood risk listHP1 3LH: not on the flood risk listHP1 3LL: not on the flood risk listHP1 3LP: not on the flood risk listHP1 3LQ: not on the flood risk listHP1 3LR: not on the flood risk listHP1 3LW: not on the flood risk listHP1 3LX: not on the flood risk listHP1 3LY: not on the flood risk listHP1 3LZ: not on the flood risk listHP1 3NA: not on the flood risk listHP1 3NB: not on the flood risk listHP1 3NE: not on the flood risk listHP1 3NF: not on the flood risk listHP1 3NG: not on the flood risk listHP1 3NH: not on the flood risk listHP1 3NJ: not on the flood risk listHP1 3NL: not on the flood risk listHP1 3NN: not on the flood risk listHP1 3NP: not on the flood risk listHP1 3NQ: not on the flood risk listHP1 3NR: not on the flood risk listHP1 3NS: not on the flood risk listHP1 3NT: not on the flood risk listHP1 3NU: not on the flood risk listHP1 3NW: not on the flood risk listHP1 3NX: not on the flood risk listHP1 3NY: not on the flood risk listHP1 3NZ: not on the flood risk listHP1 3PA: not on the flood risk listHP1 3PB: not on the flood risk listHP1 3PD: not on the flood risk listHP1 3PE: not on the flood risk listHP1 3PH: not on the flood risk listHP1 3PJ: not on the flood risk listHP1 3PL: not on the flood risk listHP1 3PN: not on the flood risk listHP1 3PP: not on the flood risk listHP1 3PR: not on the flood risk listHP1 3PS: not on the flood risk listHP1 3PT: not on the flood risk listHP1 3PU: not on the flood risk listHP1 3PW: not on the flood risk listHP1 3PX: not on the flood risk listHP1 3PY: not on the flood risk listHP1 3PZ: not on the flood risk listHP1 3QA: not on the flood risk listHP1 3QB: not on the flood risk listHP1 3QD: not on the flood risk listHP1 3QE: not on the flood risk listHP1 3QF: not on the flood risk listHP1 3QG: not on the flood risk listHP1 3QH: not on the flood risk listHP1 3QJ: not on the flood risk listHP1 3QL: not on the flood risk listHP1 3QN: not on the flood risk listHP1 3QP: not on the flood risk listHP1 3QQ: not on the flood risk listHP1 3QR: not on the flood risk listHP1 3QS: not on the flood risk listHP1 3QT: not on the flood risk listHP1 3QU: not on the flood risk listHP1 3QW: not on the flood risk listHP1 3QX: not on the flood risk listHP1 3QY: not on the flood risk listHP1 3QZ: not on the flood risk listHP1 3RA: not on the flood risk listHP1 3RD: not on the flood risk listHP1 3RE: not on the flood risk listHP1 3RG: not on the flood risk listHP1 3RJ: not on the flood risk listHP1 3RL: not on the flood risk listHP1 3RN: not on the flood risk listHP1 3RP: not on the flood risk listHP1 3RQ: not on the flood risk listHP1 3RR: not on the flood risk listHP1 3RS: not on the flood risk listHP1 3RT: not on the flood risk listHP1 3RU: not on the flood risk listHP1 3RW: not on the flood risk listHP1 3SD: not on the flood risk listHP1 3SE: not on the flood risk listHP1 3SF: not on the flood risk listHP1 3SG: not on the flood risk listHP1 3SJ: not on the flood risk listHP1 3SL: not on the flood risk listHP1 3SP: not on the flood risk listHP1 3SQ: not on the flood risk listHP1 3TR: not on the flood risk listHP1 3TU: not on the flood risk listHP1 3AQ: low flood risk at worstHP1 3BB: low flood risk at worst GadebridgeChaulden and Warners End Map of every postcode in the HP1 3 sector, by flood risk Of the 200 postcodes in the HP1 3 sector that ONS places, 2 are at low risk at worst and 198 are not on the Environment Agency's at-risk list. Places named: Gadebridge, Chaulden and Warners End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. GadebridgeChaulden and Warners End
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 198

Of the 200 postcodes in the HP1 3 sector that ONS places, 2 are at low risk at worst and 198 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 HP1 3?

Homes in HP1 3 sold for a typical £390,000 in the 12 months to August 2026, across 87 sales, down 6.3% on the 12 months before, HM Land Registry's figures show.

£390,000 typical price, the 12 months to August 2026
£416,250 12 months to August 2025
▼ down 6.3% on the 12 months before
  • Detached £625,000 9 sales
  • Semi-detached £442,000 9 sales
  • Terraced £390,000 58 sales
  • Flat or maisonette £266,500 11 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 HP1 3. 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 HP1 3

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.

HP1 3AAHP1 3ABHP1 3ADHP1 3AEHP1 3AFHP1 3AHHP1 3ALHP1 3ANHP1 3AQHP1 3ARHP1 3ASHP1 3ATHP1 3AUHP1 3AWHP1 3AXHP1 3BAHP1 3BBHP1 3BDHP1 3BGHP1 3BHHP1 3BJHP1 3BLHP1 3BNHP1 3BPHP1 3BSHP1 3BTHP1 3BUHP1 3BWHP1 3BYHP1 3BZHP1 3DAHP1 3DBHP1 3DDHP1 3DEHP1 3DFHP1 3DGHP1 3DLHP1 3DNHP1 3DPHP1 3DQHP1 3DSHP1 3DTHP1 3DUHP1 3DWHP1 3DXHP1 3DYHP1 3DZHP1 3EAHP1 3EBHP1 3EDHP1 3EEHP1 3EFHP1 3EGHP1 3EHHP1 3EJHP1 3ENHP1 3EPHP1 3ERHP1 3ESHP1 3ETHP1 3EUHP1 3EWHP1 3EXHP1 3EYHP1 3EZHP1 3FAHP1 3FBHP1 3FDHP1 3HAHP1 3HBHP1 3HDHP1 3HEHP1 3HFHP1 3HHHP1 3HJHP1 3HPHP1 3HRHP1 3HSHP1 3HTHP1 3HUHP1 3HWHP1 3HXHP1 3HYHP1 3HZHP1 3JAHP1 3JBHP1 3JDHP1 3JEHP1 3JGHP1 3JHHP1 3JLHP1 3JNHP1 3JPHP1 3JQHP1 3JRHP1 3JSHP1 3JTHP1 3JUHP1 3JWHP1 3JXHP1 3JYHP1 3JZHP1 3LAHP1 3LBHP1 3LDHP1 3LEHP1 3LFHP1 3LGHP1 3LHHP1 3LLHP1 3LPHP1 3LQHP1 3LRHP1 3LWHP1 3LXHP1 3LYHP1 3LZHP1 3NAHP1 3NBHP1 3NDHP1 3NEHP1 3NFHP1 3NGHP1 3NHHP1 3NJHP1 3NLHP1 3NNHP1 3NPHP1 3NQHP1 3NRHP1 3NSHP1 3NTHP1 3NUHP1 3NWHP1 3NXHP1 3NYHP1 3NZHP1 3PAHP1 3PBHP1 3PDHP1 3PEHP1 3PHHP1 3PJHP1 3PLHP1 3PNHP1 3PPHP1 3PRHP1 3PSHP1 3PTHP1 3PUHP1 3PWHP1 3PXHP1 3PYHP1 3PZHP1 3QAHP1 3QBHP1 3QDHP1 3QEHP1 3QFHP1 3QGHP1 3QHHP1 3QJHP1 3QLHP1 3QNHP1 3QPHP1 3QQHP1 3QRHP1 3QSHP1 3QTHP1 3QUHP1 3QWHP1 3QXHP1 3QYHP1 3QZHP1 3RAHP1 3RBHP1 3RDHP1 3REHP1 3RFHP1 3RGHP1 3RJHP1 3RLHP1 3RNHP1 3RPHP1 3RQHP1 3RRHP1 3RSHP1 3RTHP1 3RUHP1 3RWHP1 3SDHP1 3SEHP1 3SFHP1 3SGHP1 3SJHP1 3SLHP1 3SPHP1 3SQHP1 3TRHP1 3TU

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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