AL6 9 postcode sector in the AL6 district

AL6 9 is a sector of the AL6 district: every postcode that starts AL6 9. It has 241 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 AL6 9 sector, and which are new since 2020

Map of every postcode in the AL6 9 sector, by new since 2020 Of the 241 postcodes in the AL6 9 sector that ONS places, 2 are new since 2020 and 239 were in use before 2020. Places named: Woolmer Green, Welwyn, Codicote. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. AL6 9AA: before 2020AL6 9AB: before 2020AL6 9AD: before 2020AL6 9AE: before 2020AL6 9AF: before 2020AL6 9AH: before 2020AL6 9AJ: before 2020AL6 9AL: before 2020AL6 9AS: before 2020AL6 9AT: before 2020AL6 9AU: before 2020AL6 9BA: before 2020AL6 9BB: before 2020AL6 9BD: before 2020AL6 9BE: before 2020AL6 9BG: before 2020AL6 9BH: before 2020AL6 9BJ: before 2020AL6 9BL: before 2020AL6 9BN: before 2020AL6 9BP: before 2020AL6 9BQ: before 2020AL6 9BS: before 2020AL6 9BT: before 2020AL6 9BU: before 2020AL6 9BW: before 2020AL6 9BX: before 2020AL6 9BY: before 2020AL6 9BZ: before 2020AL6 9DA: before 2020AL6 9DB: before 2020AL6 9DF: before 2020AL6 9DJ: before 2020AL6 9DL: before 2020AL6 9DN: before 2020AL6 9DP: before 2020AL6 9DQ: before 2020AL6 9DS: before 2020AL6 9DW: before 2020AL6 9DY: before 2020AL6 9EA: before 2020AL6 9EG: before 2020AL6 9EH: before 2020AL6 9EL: before 2020AL6 9EN: before 2020AL6 9EP: before 2020AL6 9EQ: before 2020AL6 9ER: before 2020AL6 9ES: before 2020AL6 9ET: before 2020AL6 9EU: before 2020AL6 9EX: before 2020AL6 9EY: before 2020AL6 9EZ: before 2020AL6 9FB: before 2020AL6 9FD: before 2020AL6 9FE: before 2020AL6 9FF: before 2020AL6 9FG: before 2020AL6 9FH: before 2020AL6 9FL: before 2020AL6 9FN: before 2020AL6 9FP: before 2020AL6 9FQ: before 2020AL6 9FR: before 2020AL6 9FS: before 2020AL6 9FT: before 2020AL6 9FU: before 2020AL6 9FW: before 2020AL6 9FX: before 2020AL6 9FY: before 2020AL6 9FZ: before 2020AL6 9GA: before 2020AL6 9GB: before 2020AL6 9GD: before 2020AL6 9GF: before 2020AL6 9GG: before 2020AL6 9GJ: before 2020AL6 9GL: before 2020AL6 9GN: before 2020AL6 9GP: before 2020AL6 9GQ: before 2020AL6 9GR: before 2020AL6 9GS: before 2020AL6 9HB: before 2020AL6 9HH: before 2020AL6 9HN: before 2020AL6 9HR: before 2020AL6 9HS: before 2020AL6 9HT: before 2020AL6 9HU: before 2020AL6 9HX: before 2020AL6 9HY: before 2020AL6 9HZ: before 2020AL6 9JA: before 2020AL6 9JB: before 2020AL6 9JD: before 2020AL6 9JE: before 2020AL6 9JF: before 2020AL6 9JG: before 2020AL6 9JH: before 2020AL6 9JJ: before 2020AL6 9JL: before 2020AL6 9JN: before 2020AL6 9JP: before 2020AL6 9JQ: before 2020AL6 9JR: before 2020AL6 9JS: before 2020AL6 9JT: before 2020AL6 9JU: before 2020AL6 9JW: before 2020AL6 9JX: before 2020AL6 9JY: before 2020AL6 9JZ: before 2020AL6 9LA: before 2020AL6 9LB: before 2020AL6 9LD: before 2020AL6 9LE: before 2020AL6 9LF: before 2020AL6 9LH: before 2020AL6 9LP: before 2020AL6 9LR: before 2020AL6 9LT: before 2020AL6 9LU: before 2020AL6 9LW: before 2020AL6 9LX: before 2020AL6 9LY: before 2020AL6 9LZ: before 2020AL6 9NA: before 2020AL6 9ND: before 2020AL6 9NE: before 2020AL6 9NF: before 2020AL6 9NG: before 2020AL6 9NH: before 2020AL6 9NJ: before 2020AL6 9NL: before 2020AL6 9NN: before 2020AL6 9NP: before 2020AL6 9NQ: before 2020AL6 9NR: before 2020AL6 9NS: before 2020AL6 9NT: before 2020AL6 9NU: before 2020AL6 9NW: before 2020AL6 9NX: before 2020AL6 9PA: before 2020AL6 9PB: before 2020AL6 9PD: before 2020AL6 9PE: before 2020AL6 9PF: before 2020AL6 9PG: before 2020AL6 9PH: before 2020AL6 9PJ: before 2020AL6 9PL: before 2020AL6 9PN: before 2020AL6 9PP: before 2020AL6 9PQ: before 2020AL6 9PR: before 2020AL6 9PS: before 2020AL6 9PT: before 2020AL6 9PU: before 2020AL6 9PW: before 2020AL6 9PX: before 2020AL6 9PY: before 2020AL6 9PZ: before 2020AL6 9QA: before 2020AL6 9QB: before 2020AL6 9QD: before 2020AL6 9QE: before 2020AL6 9QF: before 2020AL6 9RA: before 2020AL6 9RB: before 2020AL6 9RD: before 2020AL6 9RE: before 2020AL6 9RF: before 2020AL6 9RG: before 2020AL6 9RH: before 2020AL6 9RJ: before 2020AL6 9RL: before 2020AL6 9RN: before 2020AL6 9RP: before 2020AL6 9RQ: before 2020AL6 9RR: before 2020AL6 9RS: before 2020AL6 9RW: before 2020AL6 9SA: before 2020AL6 9SB: before 2020AL6 9SD: before 2020AL6 9SE: before 2020AL6 9SF: before 2020AL6 9SG: before 2020AL6 9SH: before 2020AL6 9SJ: before 2020AL6 9SN: before 2020AL6 9SP: before 2020AL6 9SQ: before 2020AL6 9SS: before 2020AL6 9ST: before 2020AL6 9SU: before 2020AL6 9SW: before 2020AL6 9SX: before 2020AL6 9SY: before 2020AL6 9SZ: before 2020AL6 9TA: before 2020AL6 9TB: before 2020AL6 9TD: before 2020AL6 9TE: before 2020AL6 9TF: before 2020AL6 9TG: before 2020AL6 9TJ: before 2020AL6 9TP: before 2020AL6 9TQ: before 2020AL6 9TR: before 2020AL6 9TS: before 2020AL6 9TT: before 2020AL6 9TU: before 2020AL6 9TX: before 2020AL6 9TY: before 2020AL6 9UA: before 2020AL6 9UB: before 2020AL6 9UD: before 2020AL6 9UE: before 2020AL6 9UF: before 2020AL6 9UG: before 2020AL6 9UH: before 2020AL6 9UJ: before 2020AL6 9UQ: before 2020AL6 9ED: before 2020AL6 9EE: before 2020AL6 9LS: new since 2020AL6 9UN: new since 2020 Woolmer GreenWelwynCodicote Map of every postcode in the AL6 9 sector, by new since 2020 Of the 241 postcodes in the AL6 9 sector that ONS places, 2 are new since 2020 and 239 were in use before 2020. Places named: Welwyn, Codicote. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. WelwynCodicote
  • New since 2020: 2
  • In use before 2020: 239

Of the 241 postcodes in the AL6 9 sector that ONS places, 2 are new since 2020 and 239 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 2 newest postcodes

AL6 9UNApril 2021AL6 9LSJanuary 2020

What do homes sell for in AL6 9?

Homes in AL6 9 sold for a typical £620,000 in the 12 months to August 2026, across 45 sales, down 3.9% on the 12 months before, HM Land Registry's figures show.

£620,000 typical price, the 12 months to August 2026
£645,000 12 months to August 2025
▼ down 3.9% on the 12 months before
  • Detached £920,000 13 sales
  • Semi-detached £625,000 11 sales
  • Terraced £491,500 16 sales
  • Flat or maisonette £240,000 5 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 AL6 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 AL6 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.

AL6 9AAAL6 9ABAL6 9ADAL6 9AEAL6 9AFAL6 9AHAL6 9AJAL6 9ALAL6 9ASAL6 9ATAL6 9AUAL6 9BAAL6 9BBAL6 9BDAL6 9BEAL6 9BGAL6 9BHAL6 9BJAL6 9BLAL6 9BNAL6 9BPAL6 9BQAL6 9BSAL6 9BTAL6 9BUAL6 9BWAL6 9BXAL6 9BYAL6 9BZAL6 9DAAL6 9DBAL6 9DFAL6 9DJAL6 9DLAL6 9DNAL6 9DPAL6 9DQAL6 9DSAL6 9DWAL6 9DYAL6 9DZAL6 9EAAL6 9EDAL6 9EEAL6 9EFAL6 9EGAL6 9EHAL6 9EJAL6 9ELAL6 9ENAL6 9EPAL6 9EQAL6 9ERAL6 9ESAL6 9ETAL6 9EUAL6 9EXAL6 9EYAL6 9EZAL6 9FBAL6 9FDAL6 9FEAL6 9FFAL6 9FGAL6 9FHAL6 9FJAL6 9FLAL6 9FNAL6 9FPAL6 9FQAL6 9FRAL6 9FSAL6 9FTAL6 9FUAL6 9FWAL6 9FXAL6 9FYAL6 9FZAL6 9GAAL6 9GBAL6 9GDAL6 9GEAL6 9GFAL6 9GGAL6 9GHAL6 9GJAL6 9GLAL6 9GNAL6 9GPAL6 9GQAL6 9GRAL6 9GSAL6 9HAAL6 9HBAL6 9HHAL6 9HNAL6 9HQAL6 9HRAL6 9HSAL6 9HTAL6 9HUAL6 9HXAL6 9HYAL6 9HZAL6 9JAAL6 9JBAL6 9JDAL6 9JEAL6 9JFAL6 9JGAL6 9JHAL6 9JJAL6 9JLAL6 9JNAL6 9JPAL6 9JQAL6 9JRAL6 9JSAL6 9JTAL6 9JUAL6 9JWAL6 9JXAL6 9JYAL6 9JZAL6 9LAAL6 9LBAL6 9LDAL6 9LEAL6 9LFAL6 9LHAL6 9LNAL6 9LPAL6 9LRAL6 9LSAL6 9LTAL6 9LUAL6 9LWAL6 9LXAL6 9LYAL6 9LZAL6 9NAAL6 9NBAL6 9NDAL6 9NEAL6 9NFAL6 9NGAL6 9NHAL6 9NJAL6 9NLAL6 9NNAL6 9NPAL6 9NQAL6 9NRAL6 9NSAL6 9NTAL6 9NUAL6 9NWAL6 9NXAL6 9PAAL6 9PBAL6 9PDAL6 9PEAL6 9PFAL6 9PGAL6 9PHAL6 9PJAL6 9PLAL6 9PNAL6 9PPAL6 9PQAL6 9PRAL6 9PSAL6 9PTAL6 9PUAL6 9PWAL6 9PXAL6 9PYAL6 9PZAL6 9QAAL6 9QBAL6 9QDAL6 9QEAL6 9QFAL6 9RAAL6 9RBAL6 9RDAL6 9REAL6 9RFAL6 9RGAL6 9RHAL6 9RJAL6 9RLAL6 9RNAL6 9RPAL6 9RQAL6 9RRAL6 9RSAL6 9RWAL6 9SAAL6 9SBAL6 9SDAL6 9SEAL6 9SFAL6 9SGAL6 9SHAL6 9SJAL6 9SNAL6 9SPAL6 9SQAL6 9SSAL6 9STAL6 9SUAL6 9SWAL6 9SXAL6 9SYAL6 9SZAL6 9TAAL6 9TBAL6 9TDAL6 9TEAL6 9TFAL6 9TGAL6 9TJAL6 9TPAL6 9TQAL6 9TRAL6 9TSAL6 9TTAL6 9TUAL6 9TXAL6 9TYAL6 9UAAL6 9UBAL6 9UDAL6 9UEAL6 9UFAL6 9UGAL6 9UHAL6 9UJAL6 9UNAL6 9UQ

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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