AL10 9 postcode sector in the AL10 district

AL10 9 is a sector of the AL10 district: every postcode that starts AL10 9. It has 279 postcodes in use, 12 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 AL10 9 sector, by flood risk

Map of every postcode in the AL10 9 sector, by flood risk Of the 279 postcodes in the AL10 9 sector that ONS places, 1 are at medium risk at worst, 7 are at low risk at worst and 271 are not on the Environment Agency's at-risk list. Places named: Hatfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A414A6129A1000 AL10 9AB: not on the flood risk listAL10 9AD: not on the flood risk listAL10 9AE: not on the flood risk listAL10 9AF: not on the flood risk listAL10 9AG: not on the flood risk listAL10 9AH: not on the flood risk listAL10 9AU: not on the flood risk listAL10 9AX: not on the flood risk listAL10 9AY: not on the flood risk listAL10 9AZ: not on the flood risk listAL10 9BA: not on the flood risk listAL10 9BB: not on the flood risk listAL10 9BD: not on the flood risk listAL10 9BG: not on the flood risk listAL10 9BH: not on the flood risk listAL10 9BJ: not on the flood risk listAL10 9BP: not on the flood risk listAL10 9BQ: not on the flood risk listAL10 9BS: not on the flood risk listAL10 9BT: not on the flood risk listAL10 9BU: not on the flood risk listAL10 9BW: not on the flood risk listAL10 9BX: not on the flood risk listAL10 9BY: not on the flood risk listAL10 9BZ: not on the flood risk listAL10 9DA: not on the flood risk listAL10 9DD: not on the flood risk listAL10 9DE: not on the flood risk listAL10 9DF: not on the flood risk listAL10 9DG: not on the flood risk listAL10 9DH: not on the flood risk listAL10 9DJ: not on the flood risk listAL10 9DL: not on the flood risk listAL10 9DN: not on the flood risk listAL10 9DP: not on the flood risk listAL10 9DR: not on the flood risk listAL10 9DS: not on the flood risk listAL10 9DU: not on the flood risk listAL10 9DW: not on the flood risk listAL10 9DX: not on the flood risk listAL10 9DZ: not on the flood risk listAL10 9EA: not on the flood risk listAL10 9EB: not on the flood risk listAL10 9ED: not on the flood risk listAL10 9EE: not on the flood risk listAL10 9EF: not on the flood risk listAL10 9EG: not on the flood risk listAL10 9EH: not on the flood risk listAL10 9EJ: not on the flood risk listAL10 9EL: not on the flood risk listAL10 9EN: not on the flood risk listAL10 9EP: not on the flood risk listAL10 9EQ: not on the flood risk listAL10 9ER: not on the flood risk listAL10 9ES: not on the flood risk listAL10 9ET: not on the flood risk listAL10 9EW: not on the flood risk listAL10 9EZ: not on the flood risk listAL10 9FA: not on the flood risk listAL10 9FB: not on the flood risk listAL10 9FD: not on the flood risk listAL10 9FE: not on the flood risk listAL10 9FF: not on the flood risk listAL10 9FG: not on the flood risk listAL10 9FH: not on the flood risk listAL10 9FJ: not on the flood risk listAL10 9FL: not on the flood risk listAL10 9FN: not on the flood risk listAL10 9FP: not on the flood risk listAL10 9FQ: not on the flood risk listAL10 9FR: not on the flood risk listAL10 9FT: not on the flood risk listAL10 9FU: not on the flood risk listAL10 9FW: not on the flood risk listAL10 9FX: not on the flood risk listAL10 9FY: not on the flood risk listAL10 9FZ: not on the flood risk listAL10 9GA: not on the flood risk listAL10 9GB: not on the flood risk listAL10 9GD: not on the flood risk listAL10 9GE: not on the flood risk listAL10 9GF: not on the flood risk listAL10 9GG: not on the flood risk listAL10 9GH: not on the flood risk listAL10 9GJ: not on the flood risk listAL10 9GL: not on the flood risk listAL10 9GN: not on the flood risk listAL10 9GP: not on the flood risk listAL10 9GQ: not on the flood risk listAL10 9GR: not on the flood risk listAL10 9GS: not on the flood risk listAL10 9GT: not on the flood risk listAL10 9GW: not on the flood risk listAL10 9GX: not on the flood risk listAL10 9GY: not on the flood risk listAL10 9GZ: not on the flood risk listAL10 9HA: not on the flood risk listAL10 9HB: not on the flood risk listAL10 9HD: not on the flood risk listAL10 9HE: not on the flood risk listAL10 9HF: not on the flood risk listAL10 9HG: not on the flood risk listAL10 9HH: not on the flood risk listAL10 9HJ: not on the flood risk listAL10 9HN: not on the flood risk listAL10 9HP: not on the flood risk listAL10 9HQ: not on the flood risk listAL10 9HR: not on the flood risk listAL10 9HS: not on the flood risk listAL10 9HT: not on the flood risk listAL10 9HU: not on the flood risk listAL10 9HW: not on the flood risk listAL10 9HX: not on the flood risk listAL10 9HY: not on the flood risk listAL10 9HZ: not on the flood risk listAL10 9JA: not on the flood risk listAL10 9JB: not on the flood risk listAL10 9JD: not on the flood risk listAL10 9JE: not on the flood risk listAL10 9JG: not on the flood risk listAL10 9JH: not on the flood risk listAL10 9JJ: not on the flood risk listAL10 9JN: not on the flood risk listAL10 9JP: not on the flood risk listAL10 9JR: not on the flood risk listAL10 9JS: not on the flood risk listAL10 9JT: not on the flood risk listAL10 9JU: not on the flood risk listAL10 9JX: not on the flood risk listAL10 9JY: not on the flood risk listAL10 9JZ: not on the flood risk listAL10 9LA: not on the flood risk listAL10 9LB: not on the flood risk listAL10 9LD: not on the flood risk listAL10 9LE: not on the flood risk listAL10 9LF: not on the flood risk listAL10 9LG: not on the flood risk listAL10 9LH: not on the flood risk listAL10 9LJ: not on the flood risk listAL10 9LL: not on the flood risk listAL10 9LN: not on the flood risk listAL10 9LP: not on the flood risk listAL10 9LQ: not on the flood risk listAL10 9LR: not on the flood risk listAL10 9LT: not on the flood risk listAL10 9LU: not on the flood risk listAL10 9LW: not on the flood risk listAL10 9LX: not on the flood risk listAL10 9LY: not on the flood risk listAL10 9LZ: not on the flood risk listAL10 9NA: not on the flood risk listAL10 9NB: not on the flood risk listAL10 9NE: not on the flood risk listAL10 9NG: not on the flood risk listAL10 9NH: not on the flood risk listAL10 9NJ: not on the flood risk listAL10 9NL: not on the flood risk listAL10 9NN: not on the flood risk listAL10 9NP: not on the flood risk listAL10 9NR: not on the flood risk listAL10 9NS: not on the flood risk listAL10 9NT: not on the flood risk listAL10 9NU: not on the flood risk listAL10 9NW: not on the flood risk listAL10 9NX: not on the flood risk listAL10 9NY: not on the flood risk listAL10 9NZ: not on the flood risk listAL10 9PA: not on the flood risk listAL10 9PB: not on the flood risk listAL10 9PD: not on the flood risk listAL10 9PE: not on the flood risk listAL10 9PF: not on the flood risk listAL10 9PH: not on the flood risk listAL10 9PJ: not on the flood risk listAL10 9PL: not on the flood risk listAL10 9PQ: not on the flood risk listAL10 9PR: not on the flood risk listAL10 9PS: not on the flood risk listAL10 9PW: not on the flood risk listAL10 9QB: not on the flood risk listAL10 9QD: not on the flood risk listAL10 9QE: not on the flood risk listAL10 9QF: not on the flood risk listAL10 9QG: not on the flood risk listAL10 9QH: not on the flood risk listAL10 9QJ: not on the flood risk listAL10 9QL: not on the flood risk listAL10 9QN: not on the flood risk listAL10 9QP: not on the flood risk listAL10 9QQ: not on the flood risk listAL10 9QR: not on the flood risk listAL10 9QS: not on the flood risk listAL10 9QT: not on the flood risk listAL10 9QU: not on the flood risk listAL10 9QW: not on the flood risk listAL10 9QX: not on the flood risk listAL10 9QY: not on the flood risk listAL10 9QZ: not on the flood risk listAL10 9RA: not on the flood risk listAL10 9RB: not on the flood risk listAL10 9RD: not on the flood risk listAL10 9RF: not on the flood risk listAL10 9RH: not on the flood risk listAL10 9RJ: not on the flood risk listAL10 9RN: not on the flood risk listAL10 9RP: not on the flood risk listAL10 9RR: not on the flood risk listAL10 9RS: not on the flood risk listAL10 9RT: not on the flood risk listAL10 9RU: not on the flood risk listAL10 9RW: not on the flood risk listAL10 9SA: not on the flood risk listAL10 9SB: not on the flood risk listAL10 9SD: not on the flood risk listAL10 9SE: not on the flood risk listAL10 9SF: not on the flood risk listAL10 9SG: not on the flood risk listAL10 9SH: not on the flood risk listAL10 9SJ: not on the flood risk listAL10 9SL: not on the flood risk listAL10 9SN: not on the flood risk listAL10 9SP: not on the flood risk listAL10 9SQ: not on the flood risk listAL10 9SR: not on the flood risk listAL10 9SS: not on the flood risk listAL10 9ST: not on the flood risk listAL10 9SU: not on the flood risk listAL10 9SW: not on the flood risk listAL10 9SX: not on the flood risk listAL10 9SY: not on the flood risk listAL10 9SZ: not on the flood risk listAL10 9TB: not on the flood risk listAL10 9TF: not on the flood risk listAL10 9TG: not on the flood risk listAL10 9TH: not on the flood risk listAL10 9TL: not on the flood risk listAL10 9TP: not on the flood risk listAL10 9TR: not on the flood risk listAL10 9TW: not on the flood risk listAL10 9UA: not on the flood risk listAL10 9UB: not on the flood risk listAL10 9UD: not on the flood risk listAL10 9UE: not on the flood risk listAL10 9UG: not on the flood risk listAL10 9UH: not on the flood risk listAL10 9UL: not on the flood risk listAL10 9UN: not on the flood risk listAL10 9UP: not on the flood risk listAL10 9UQ: not on the flood risk listAL10 9UR: not on the flood risk listAL10 9US: not on the flood risk listAL10 9UT: not on the flood risk listAL10 9UW: not on the flood risk listAL10 9UX: not on the flood risk listAL10 9UY: not on the flood risk listAL10 9UZ: not on the flood risk listAL10 9WN: not on the flood risk listAL10 9WP: not on the flood risk listAL10 9WW: not on the flood risk listAL10 9WX: not on the flood risk listAL10 9XB: not on the flood risk listAL10 9XE: not on the flood risk listAL10 9BE: low flood risk at worstAL10 9BL: low flood risk at worstAL10 9EU: low flood risk at worstAL10 9LS: low flood risk at worstAL10 9RY: low flood risk at worstAL10 9RZ: low flood risk at worstAL10 9UF: low flood risk at worstAL10 9RX: medium flood risk at worst Hatfield Map of every postcode in the AL10 9 sector, by flood risk Of the 279 postcodes in the AL10 9 sector that ONS places, 1 are at medium risk at worst, 7 are at low risk at worst and 271 are not on the Environment Agency's at-risk list. Places named: Hatfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A414 Hatfield
  • A home or business at high risk: 0
  • At medium risk at worst: 1
  • At low risk at worst: 7
  • At very low risk only: 0
  • Not on the at-risk list: 271

Of the 279 postcodes in the AL10 9 sector that ONS places, 1 are at medium risk at worst, 7 are at low risk at worst and 271 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 medium risk at worst

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

AL10 9RX4 at medium risk

What do homes sell for in AL10 9?

Homes in AL10 9 sold for a typical £401,000 in the 12 months to August 2026, across 87 sales, down 2.7% on the 12 months before, HM Land Registry's figures show.

£401,000 typical price, the 12 months to August 2026
£412,000 12 months to August 2025
▼ down 2.7% on the 12 months before
  • Detached £635,000 17 sales
  • Semi-detached £510,000 19 sales
  • Terraced £362,500 36 sales
  • Flat or maisonette £220,250 15 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 AL10 9. 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 AL10 9

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.

AL10 9ABAL10 9ADAL10 9AEAL10 9AFAL10 9AGAL10 9AHAL10 9AUAL10 9AXAL10 9AYAL10 9AZAL10 9BAAL10 9BBAL10 9BDAL10 9BEAL10 9BGAL10 9BHAL10 9BJAL10 9BLAL10 9BPAL10 9BQAL10 9BSAL10 9BTAL10 9BUAL10 9BWAL10 9BXAL10 9BYAL10 9BZAL10 9DAAL10 9DDAL10 9DEAL10 9DFAL10 9DGAL10 9DHAL10 9DJAL10 9DLAL10 9DNAL10 9DPAL10 9DQAL10 9DRAL10 9DSAL10 9DUAL10 9DWAL10 9DXAL10 9DYAL10 9DZAL10 9EAAL10 9EBAL10 9EDAL10 9EEAL10 9EFAL10 9EGAL10 9EHAL10 9EJAL10 9ELAL10 9ENAL10 9EPAL10 9EQAL10 9ERAL10 9ESAL10 9ETAL10 9EUAL10 9EWAL10 9EZAL10 9FAAL10 9FBAL10 9FDAL10 9FEAL10 9FFAL10 9FGAL10 9FHAL10 9FJAL10 9FLAL10 9FNAL10 9FPAL10 9FQAL10 9FRAL10 9FTAL10 9FUAL10 9FWAL10 9FXAL10 9FYAL10 9FZAL10 9GAAL10 9GBAL10 9GDAL10 9GEAL10 9GFAL10 9GGAL10 9GHAL10 9GJAL10 9GLAL10 9GNAL10 9GPAL10 9GQAL10 9GRAL10 9GSAL10 9GTAL10 9GUAL10 9GWAL10 9GXAL10 9GYAL10 9GZAL10 9HAAL10 9HBAL10 9HDAL10 9HEAL10 9HFAL10 9HGAL10 9HHAL10 9HJAL10 9HLAL10 9HNAL10 9HPAL10 9HQAL10 9HRAL10 9HSAL10 9HTAL10 9HUAL10 9HWAL10 9HXAL10 9HYAL10 9HZAL10 9JAAL10 9JBAL10 9JDAL10 9JEAL10 9JGAL10 9JHAL10 9JJAL10 9JNAL10 9JPAL10 9JRAL10 9JSAL10 9JTAL10 9JUAL10 9JXAL10 9JYAL10 9JZAL10 9LAAL10 9LBAL10 9LDAL10 9LEAL10 9LFAL10 9LGAL10 9LHAL10 9LJAL10 9LLAL10 9LNAL10 9LPAL10 9LQAL10 9LRAL10 9LSAL10 9LTAL10 9LUAL10 9LWAL10 9LXAL10 9LYAL10 9LZAL10 9NAAL10 9NBAL10 9NEAL10 9NGAL10 9NHAL10 9NJAL10 9NLAL10 9NNAL10 9NPAL10 9NRAL10 9NSAL10 9NTAL10 9NUAL10 9NWAL10 9NXAL10 9NYAL10 9NZAL10 9PAAL10 9PBAL10 9PDAL10 9PEAL10 9PFAL10 9PHAL10 9PJAL10 9PLAL10 9PNAL10 9PQAL10 9PRAL10 9PSAL10 9PWAL10 9QBAL10 9QDAL10 9QEAL10 9QFAL10 9QGAL10 9QHAL10 9QJAL10 9QLAL10 9QNAL10 9QPAL10 9QQAL10 9QRAL10 9QSAL10 9QTAL10 9QUAL10 9QWAL10 9QXAL10 9QYAL10 9QZAL10 9RAAL10 9RBAL10 9RDAL10 9REAL10 9RFAL10 9RHAL10 9RJAL10 9RNAL10 9RPAL10 9RQAL10 9RRAL10 9RSAL10 9RTAL10 9RUAL10 9RWAL10 9RXAL10 9RYAL10 9RZAL10 9SAAL10 9SBAL10 9SDAL10 9SEAL10 9SFAL10 9SGAL10 9SHAL10 9SJAL10 9SLAL10 9SNAL10 9SPAL10 9SQAL10 9SRAL10 9SSAL10 9STAL10 9SUAL10 9SWAL10 9SXAL10 9SYAL10 9SZAL10 9TBAL10 9TFAL10 9TGAL10 9THAL10 9TLAL10 9TPAL10 9TQAL10 9TRAL10 9TWAL10 9UAAL10 9UBAL10 9UDAL10 9UEAL10 9UFAL10 9UGAL10 9UHAL10 9ULAL10 9UNAL10 9UPAL10 9UQAL10 9URAL10 9USAL10 9UTAL10 9UWAL10 9UXAL10 9UYAL10 9UZAL10 9WNAL10 9WPAL10 9WWAL10 9WXAL10 9XBAL10 9XEAL10 9XQ

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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