HP12 3 postcode sector in the HP12 district

HP12 3 is a sector of the HP12 district: every postcode that starts HP12 3. It has 244 postcodes in use, 14 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 HP12 3 sector, by flood risk

Map of every postcode in the HP12 3 sector, by flood risk Of the 244 postcodes in the HP12 3 sector that ONS places, 1 have a home or business at high risk, 8 are at low risk at worst and 235 are not on the Environment Agency's at-risk list. Places named: Castlefield & Oakridge, Abbey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4010 HP12 3AA: not on the flood risk listHP12 3AD: not on the flood risk listHP12 3AE: not on the flood risk listHP12 3AF: not on the flood risk listHP12 3AG: not on the flood risk listHP12 3AJ: not on the flood risk listHP12 3AL: not on the flood risk listHP12 3AN: not on the flood risk listHP12 3AP: not on the flood risk listHP12 3AQ: not on the flood risk listHP12 3AR: not on the flood risk listHP12 3AS: not on the flood risk listHP12 3AT: not on the flood risk listHP12 3AU: not on the flood risk listHP12 3AW: not on the flood risk listHP12 3AY: not on the flood risk listHP12 3BB: not on the flood risk listHP12 3BD: not on the flood risk listHP12 3BE: not on the flood risk listHP12 3BF: not on the flood risk listHP12 3BH: not on the flood risk listHP12 3BJ: not on the flood risk listHP12 3BL: not on the flood risk listHP12 3BN: not on the flood risk listHP12 3BP: not on the flood risk listHP12 3BS: not on the flood risk listHP12 3BT: not on the flood risk listHP12 3BU: not on the flood risk listHP12 3BY: not on the flood risk listHP12 3BZ: not on the flood risk listHP12 3DB: not on the flood risk listHP12 3DD: not on the flood risk listHP12 3DE: not on the flood risk listHP12 3DF: not on the flood risk listHP12 3DG: not on the flood risk listHP12 3DL: not on the flood risk listHP12 3DN: not on the flood risk listHP12 3DP: not on the flood risk listHP12 3DQ: not on the flood risk listHP12 3DR: not on the flood risk listHP12 3DS: not on the flood risk listHP12 3DT: not on the flood risk listHP12 3DU: not on the flood risk listHP12 3DW: not on the flood risk listHP12 3DX: not on the flood risk listHP12 3DY: not on the flood risk listHP12 3DZ: not on the flood risk listHP12 3EA: not on the flood risk listHP12 3EB: not on the flood risk listHP12 3ED: not on the flood risk listHP12 3EE: not on the flood risk listHP12 3EF: not on the flood risk listHP12 3EG: not on the flood risk listHP12 3EH: not on the flood risk listHP12 3EJ: not on the flood risk listHP12 3EL: not on the flood risk listHP12 3EN: not on the flood risk listHP12 3EP: not on the flood risk listHP12 3EQ: not on the flood risk listHP12 3ER: not on the flood risk listHP12 3ES: not on the flood risk listHP12 3ET: not on the flood risk listHP12 3EU: not on the flood risk listHP12 3EW: not on the flood risk listHP12 3EX: not on the flood risk listHP12 3EY: not on the flood risk listHP12 3EZ: not on the flood risk listHP12 3FA: not on the flood risk listHP12 3FB: not on the flood risk listHP12 3FD: not on the flood risk listHP12 3FF: not on the flood risk listHP12 3FG: not on the flood risk listHP12 3FH: not on the flood risk listHP12 3FJ: not on the flood risk listHP12 3FL: not on the flood risk listHP12 3FN: not on the flood risk listHP12 3FP: not on the flood risk listHP12 3FQ: not on the flood risk listHP12 3FT: not on the flood risk listHP12 3FU: not on the flood risk listHP12 3FW: not on the flood risk listHP12 3FY: not on the flood risk listHP12 3FZ: not on the flood risk listHP12 3GA: not on the flood risk listHP12 3GE: not on the flood risk listHP12 3GF: not on the flood risk listHP12 3GG: not on the flood risk listHP12 3GH: not on the flood risk listHP12 3GW: not on the flood risk listHP12 3GZ: not on the flood risk listHP12 3HB: not on the flood risk listHP12 3HD: not on the flood risk listHP12 3HE: not on the flood risk listHP12 3HF: not on the flood risk listHP12 3HG: not on the flood risk listHP12 3HH: not on the flood risk listHP12 3HJ: not on the flood risk listHP12 3HL: not on the flood risk listHP12 3HN: not on the flood risk listHP12 3HP: not on the flood risk listHP12 3HR: not on the flood risk listHP12 3HS: not on the flood risk listHP12 3HT: not on the flood risk listHP12 3HU: not on the flood risk listHP12 3HW: not on the flood risk listHP12 3HX: not on the flood risk listHP12 3HY: not on the flood risk listHP12 3JA: not on the flood risk listHP12 3JB: not on the flood risk listHP12 3JD: not on the flood risk listHP12 3JE: not on the flood risk listHP12 3JF: not on the flood risk listHP12 3JG: not on the flood risk listHP12 3JH: not on the flood risk listHP12 3JJ: not on the flood risk listHP12 3JL: not on the flood risk listHP12 3JN: not on the flood risk listHP12 3JP: not on the flood risk listHP12 3JQ: not on the flood risk listHP12 3JR: not on the flood risk listHP12 3JS: not on the flood risk listHP12 3JT: not on the flood risk listHP12 3JU: not on the flood risk listHP12 3JW: not on the flood risk listHP12 3JX: not on the flood risk listHP12 3JY: not on the flood risk listHP12 3JZ: not on the flood risk listHP12 3LA: not on the flood risk listHP12 3LB: not on the flood risk listHP12 3LD: not on the flood risk listHP12 3LE: not on the flood risk listHP12 3LG: not on the flood risk listHP12 3LH: not on the flood risk listHP12 3LL: not on the flood risk listHP12 3LN: not on the flood risk listHP12 3LP: not on the flood risk listHP12 3LQ: not on the flood risk listHP12 3LR: not on the flood risk listHP12 3LS: not on the flood risk listHP12 3LT: not on the flood risk listHP12 3LU: not on the flood risk listHP12 3LW: not on the flood risk listHP12 3LX: not on the flood risk listHP12 3LY: not on the flood risk listHP12 3LZ: not on the flood risk listHP12 3ND: not on the flood risk listHP12 3NE: not on the flood risk listHP12 3NF: not on the flood risk listHP12 3NG: not on the flood risk listHP12 3NH: not on the flood risk listHP12 3NJ: not on the flood risk listHP12 3NL: not on the flood risk listHP12 3NN: not on the flood risk listHP12 3NQ: not on the flood risk listHP12 3NR: not on the flood risk listHP12 3NS: not on the flood risk listHP12 3NT: not on the flood risk listHP12 3NU: not on the flood risk listHP12 3NW: not on the flood risk listHP12 3NX: not on the flood risk listHP12 3NY: not on the flood risk listHP12 3NZ: not on the flood risk listHP12 3PA: not on the flood risk listHP12 3PB: not on the flood risk listHP12 3PD: not on the flood risk listHP12 3PE: not on the flood risk listHP12 3PF: not on the flood risk listHP12 3PG: not on the flood risk listHP12 3PL: not on the flood risk listHP12 3PP: not on the flood risk listHP12 3PQ: not on the flood risk listHP12 3PR: not on the flood risk listHP12 3PS: not on the flood risk listHP12 3PX: not on the flood risk listHP12 3PY: not on the flood risk listHP12 3QA: not on the flood risk listHP12 3QE: not on the flood risk listHP12 3QG: not on the flood risk listHP12 3QH: not on the flood risk listHP12 3QL: not on the flood risk listHP12 3QN: not on the flood risk listHP12 3QP: not on the flood risk listHP12 3QQ: not on the flood risk listHP12 3QS: not on the flood risk listHP12 3RB: not on the flood risk listHP12 3RD: not on the flood risk listHP12 3RE: not on the flood risk listHP12 3RF: not on the flood risk listHP12 3RG: not on the flood risk listHP12 3RH: not on the flood risk listHP12 3RL: not on the flood risk listHP12 3RP: not on the flood risk listHP12 3RQ: not on the flood risk listHP12 3RS: not on the flood risk listHP12 3SA: not on the flood risk listHP12 3SD: not on the flood risk listHP12 3SE: not on the flood risk listHP12 3SL: not on the flood risk listHP12 3SN: not on the flood risk listHP12 3ST: not on the flood risk listHP12 3SU: not on the flood risk listHP12 3SY: not on the flood risk listHP12 3TA: not on the flood risk listHP12 3TB: not on the flood risk listHP12 3TD: not on the flood risk listHP12 3TF: not on the flood risk listHP12 3TS: not on the flood risk listHP12 3TZ: not on the flood risk listHP12 3UA: not on the flood risk listHP12 3UD: not on the flood risk listHP12 3UE: not on the flood risk listHP12 3UF: not on the flood risk listHP12 3UG: not on the flood risk listHP12 3UH: not on the flood risk listHP12 3UJ: not on the flood risk listHP12 3UL: not on the flood risk listHP12 3UN: not on the flood risk listHP12 3UP: not on the flood risk listHP12 3UQ: not on the flood risk listHP12 3UR: not on the flood risk listHP12 3UT: not on the flood risk listHP12 3UU: not on the flood risk listHP12 3UW: not on the flood risk listHP12 3UX: not on the flood risk listHP12 3UY: not on the flood risk listHP12 3UZ: not on the flood risk listHP12 3WF: not on the flood risk listHP12 3XA: not on the flood risk listHP12 3XB: not on the flood risk listHP12 3XH: not on the flood risk listHP12 3YN: not on the flood risk listHP12 3YZ: not on the flood risk listHP12 3AB: low flood risk at worstHP12 3AX: low flood risk at worstHP12 3BA: low flood risk at worstHP12 3BG: low flood risk at worstHP12 3BQ: low flood risk at worstHP12 3BW: low flood risk at worstHP12 3BX: low flood risk at worstHP12 3DJ: low flood risk at worstHP12 3AH: high flood risk Castlefield & OakridgeAbbey Map of every postcode in the HP12 3 sector, by flood risk Of the 244 postcodes in the HP12 3 sector that ONS places, 1 have a home or business at high risk, 8 are at low risk at worst and 235 are not on the Environment Agency's at-risk list. Places named: Castlefield & Oakridge, Abbey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Castlefield & OakridgeAbbey
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 8
  • At very low risk only: 0
  • Not on the at-risk list: 235

Of the 244 postcodes in the HP12 3 sector that ONS places, 1 have a home or business at high risk, 8 are at low risk at worst and 235 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.

HP12 3AH2 at high risk

What do homes sell for in HP12 3?

Homes in HP12 3 sold for a typical £325,000 in the 12 months to August 2026, across 68 sales, up 30% on the 12 months before, HM Land Registry's figures show.

£325,000 typical price, the 12 months to August 2026
£250,000 12 months to August 2025
▲ up 30% on the 12 months before
  • Detached £467,500 8 sales
  • Semi-detached £400,000 21 sales
  • Terraced £377,500 10 sales
  • Flat or maisonette £208,000 29 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 HP12 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 HP12 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.

HP12 3AAHP12 3ABHP12 3ADHP12 3AEHP12 3AFHP12 3AGHP12 3AHHP12 3AJHP12 3ALHP12 3ANHP12 3APHP12 3AQHP12 3ARHP12 3ASHP12 3ATHP12 3AUHP12 3AWHP12 3AXHP12 3AYHP12 3BAHP12 3BBHP12 3BDHP12 3BEHP12 3BFHP12 3BGHP12 3BHHP12 3BJHP12 3BLHP12 3BNHP12 3BPHP12 3BQHP12 3BSHP12 3BTHP12 3BUHP12 3BWHP12 3BXHP12 3BYHP12 3BZHP12 3DBHP12 3DDHP12 3DEHP12 3DFHP12 3DGHP12 3DJHP12 3DLHP12 3DNHP12 3DPHP12 3DQHP12 3DRHP12 3DSHP12 3DTHP12 3DUHP12 3DWHP12 3DXHP12 3DYHP12 3DZHP12 3EAHP12 3EBHP12 3EDHP12 3EEHP12 3EFHP12 3EGHP12 3EHHP12 3EJHP12 3ELHP12 3ENHP12 3EPHP12 3EQHP12 3ERHP12 3ESHP12 3ETHP12 3EUHP12 3EWHP12 3EXHP12 3EYHP12 3EZHP12 3FAHP12 3FBHP12 3FDHP12 3FFHP12 3FGHP12 3FHHP12 3FJHP12 3FLHP12 3FNHP12 3FPHP12 3FQHP12 3FTHP12 3FUHP12 3FWHP12 3FYHP12 3FZHP12 3GAHP12 3GEHP12 3GFHP12 3GGHP12 3GHHP12 3GWHP12 3GZHP12 3HBHP12 3HDHP12 3HEHP12 3HFHP12 3HGHP12 3HHHP12 3HJHP12 3HLHP12 3HNHP12 3HPHP12 3HRHP12 3HSHP12 3HTHP12 3HUHP12 3HWHP12 3HXHP12 3HYHP12 3JAHP12 3JBHP12 3JDHP12 3JEHP12 3JFHP12 3JGHP12 3JHHP12 3JJHP12 3JLHP12 3JNHP12 3JPHP12 3JQHP12 3JRHP12 3JSHP12 3JTHP12 3JUHP12 3JWHP12 3JXHP12 3JYHP12 3JZHP12 3LAHP12 3LBHP12 3LDHP12 3LEHP12 3LGHP12 3LHHP12 3LLHP12 3LNHP12 3LPHP12 3LQHP12 3LRHP12 3LSHP12 3LTHP12 3LUHP12 3LWHP12 3LXHP12 3LYHP12 3LZHP12 3NDHP12 3NEHP12 3NFHP12 3NGHP12 3NHHP12 3NJHP12 3NLHP12 3NNHP12 3NQHP12 3NRHP12 3NSHP12 3NTHP12 3NUHP12 3NWHP12 3NXHP12 3NYHP12 3NZHP12 3PAHP12 3PBHP12 3PDHP12 3PEHP12 3PFHP12 3PGHP12 3PLHP12 3PPHP12 3PQHP12 3PRHP12 3PSHP12 3PXHP12 3PYHP12 3QAHP12 3QEHP12 3QGHP12 3QHHP12 3QLHP12 3QNHP12 3QPHP12 3QQHP12 3QSHP12 3RBHP12 3RDHP12 3REHP12 3RFHP12 3RGHP12 3RHHP12 3RLHP12 3RPHP12 3RQHP12 3RSHP12 3SAHP12 3SDHP12 3SEHP12 3SLHP12 3SNHP12 3STHP12 3SUHP12 3SYHP12 3TAHP12 3TBHP12 3TDHP12 3TFHP12 3TSHP12 3TZHP12 3UAHP12 3UDHP12 3UEHP12 3UFHP12 3UGHP12 3UHHP12 3UJHP12 3ULHP12 3UNHP12 3UPHP12 3UQHP12 3URHP12 3UTHP12 3UUHP12 3UWHP12 3UXHP12 3UYHP12 3UZHP12 3WFHP12 3WYHP12 3WZHP12 3XAHP12 3XBHP12 3XHHP12 3YNHP12 3YZHP12 3ZZ

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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