CB1 9 postcode sector in the CB1 district

CB1 9 is a sector of the CB1 district: every postcode that starts CB1 9. It has 161 postcodes in use, one of them a large-user postcode. 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 CB1 9 sector, by flood risk

Map of every postcode in the CB1 9 sector, by flood risk Of the 161 postcodes in the CB1 9 sector that ONS places, 2 have a home or business at high risk and 159 are not on the Environment Agency's at-risk list. 3 postcodes lie beyond the edge and are listed under the map. Places named: Cherry Hinton, Fen Ditton & Fulbourn. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. CB1 9AD: not on the flood risk listCB1 9AP: not on the flood risk listCB1 9AQ: not on the flood risk listCB1 9AR: not on the flood risk listCB1 9AS: not on the flood risk listCB1 9AU: not on the flood risk listCB1 9AX: not on the flood risk listCB1 9AY: not on the flood risk listCB1 9AZ: not on the flood risk listCB1 9BD: not on the flood risk listCB1 9BE: not on the flood risk listCB1 9BF: not on the flood risk listCB1 9BG: not on the flood risk listCB1 9BH: not on the flood risk listCB1 9BJ: not on the flood risk listCB1 9BN: not on the flood risk listCB1 9BQ: not on the flood risk listCB1 9BT: not on the flood risk listCB1 9BU: not on the flood risk listCB1 9BX: not on the flood risk listCB1 9BY: not on the flood risk listCB1 9DA: not on the flood risk listCB1 9DB: not on the flood risk listCB1 9EH: not on the flood risk listCB1 9EJ: not on the flood risk listCB1 9EL: not on the flood risk listCB1 9EN: not on the flood risk listCB1 9EP: not on the flood risk listCB1 9ER: not on the flood risk listCB1 9ES: not on the flood risk listCB1 9ET: not on the flood risk listCB1 9EU: not on the flood risk listCB1 9EW: not on the flood risk listCB1 9EX: not on the flood risk listCB1 9EY: not on the flood risk listCB1 9EZ: not on the flood risk listCB1 9GD: not on the flood risk listCB1 9GE: not on the flood risk listCB1 9GF: not on the flood risk listCB1 9GG: not on the flood risk listCB1 9GH: not on the flood risk listCB1 9GJ: not on the flood risk listCB1 9GP: not on the flood risk listCB1 9GQ: not on the flood risk listCB1 9GR: not on the flood risk listCB1 9GS: not on the flood risk listCB1 9GT: not on the flood risk listCB1 9GU: not on the flood risk listCB1 9HA: not on the flood risk listCB1 9HB: not on the flood risk listCB1 9HD: not on the flood risk listCB1 9HE: not on the flood risk listCB1 9HH: not on the flood risk listCB1 9HJ: not on the flood risk listCB1 9HL: not on the flood risk listCB1 9HN: not on the flood risk listCB1 9HP: not on the flood risk listCB1 9HR: not on the flood risk listCB1 9HS: not on the flood risk listCB1 9HT: not on the flood risk listCB1 9HU: not on the flood risk listCB1 9HW: not on the flood risk listCB1 9HX: not on the flood risk listCB1 9HY: not on the flood risk listCB1 9HZ: not on the flood risk listCB1 9JA: not on the flood risk listCB1 9JB: not on the flood risk listCB1 9JD: not on the flood risk listCB1 9JE: not on the flood risk listCB1 9JF: not on the flood risk listCB1 9JG: not on the flood risk listCB1 9JH: not on the flood risk listCB1 9JJ: not on the flood risk listCB1 9JL: not on the flood risk listCB1 9JN: not on the flood risk listCB1 9JP: not on the flood risk listCB1 9JQ: not on the flood risk listCB1 9JR: not on the flood risk listCB1 9JS: not on the flood risk listCB1 9JT: not on the flood risk listCB1 9JU: not on the flood risk listCB1 9JW: not on the flood risk listCB1 9JX: not on the flood risk listCB1 9JY: not on the flood risk listCB1 9JZ: not on the flood risk listCB1 9LB: not on the flood risk listCB1 9LD: not on the flood risk listCB1 9LE: not on the flood risk listCB1 9LF: not on the flood risk listCB1 9LG: not on the flood risk listCB1 9LH: not on the flood risk listCB1 9LJ: not on the flood risk listCB1 9LL: not on the flood risk listCB1 9LN: not on the flood risk listCB1 9LP: not on the flood risk listCB1 9LQ: not on the flood risk listCB1 9LR: not on the flood risk listCB1 9LS: not on the flood risk listCB1 9LT: not on the flood risk listCB1 9LU: not on the flood risk listCB1 9LW: not on the flood risk listCB1 9LX: not on the flood risk listCB1 9LY: not on the flood risk listCB1 9LZ: not on the flood risk listCB1 9NA: not on the flood risk listCB1 9NB: not on the flood risk listCB1 9ND: not on the flood risk listCB1 9NE: not on the flood risk listCB1 9NF: not on the flood risk listCB1 9NH: not on the flood risk listCB1 9NJ: not on the flood risk listCB1 9NU: not on the flood risk listCB1 9PB: not on the flood risk listCB1 9PD: not on the flood risk listCB1 9PQ: not on the flood risk listCB1 9QF: not on the flood risk listCB1 9SA: not on the flood risk listCB1 9SB: not on the flood risk listCB1 9SD: not on the flood risk listCB1 9TN: not on the flood risk listCB1 9XF: not on the flood risk listCB1 9XG: not on the flood risk listCB1 9XH: not on the flood risk listCB1 9XJ: not on the flood risk listCB1 9XL: not on the flood risk listCB1 9XN: not on the flood risk listCB1 9XP: not on the flood risk listCB1 9XQ: not on the flood risk listCB1 9XR: not on the flood risk listCB1 9XS: not on the flood risk listCB1 9XT: not on the flood risk listCB1 9XU: not on the flood risk listCB1 9XW: not on the flood risk listCB1 9XX: not on the flood risk listCB1 9XY: not on the flood risk listCB1 9XZ: not on the flood risk listCB1 9YA: not on the flood risk listCB1 9YB: not on the flood risk listCB1 9YD: not on the flood risk listCB1 9YE: not on the flood risk listCB1 9YF: not on the flood risk listCB1 9YG: not on the flood risk listCB1 9YH: not on the flood risk listCB1 9YJ: not on the flood risk listCB1 9YL: not on the flood risk listCB1 9YN: not on the flood risk listCB1 9YP: not on the flood risk listCB1 9YQ: not on the flood risk listCB1 9YR: not on the flood risk listCB1 9YS: not on the flood risk listCB1 9YT: not on the flood risk listCB1 9YW: not on the flood risk listCB1 9YX: not on the flood risk listCB1 9YY: not on the flood risk listCB1 9YZ: not on the flood risk listCB1 9AJ: high flood riskCB1 9AL: high flood risk Cherry HintonFen Ditton & Fulbourn Map of every postcode in the CB1 9 sector, by flood risk Of the 161 postcodes in the CB1 9 sector that ONS places, 2 have a home or business at high risk and 159 are not on the Environment Agency's at-risk list. 3 postcodes lie beyond the edge and are listed under the map. Places named: Cherry Hinton, Fen Ditton & Fulbourn. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Cherry HintonFen Ditton & Fulbourn
  • A home or business at high risk: 2
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 159

Of the 161 postcodes in the CB1 9 sector that ONS places, 2 have a home or business at high risk and 159 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.

CB1 9AL33 at high riskCB1 9AJ4 at high risk

3 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

CB1 9ANCB1 9ATCB1 9TU

What do homes sell for in CB1 9?

Homes in CB1 9 sold for a typical £425,000 in the 12 months to August 2026, across 70 sales, down 2.3% on the 12 months before, HM Land Registry's figures show.

£425,000 typical price, the 12 months to August 2026
£435,000 12 months to August 2025
▼ down 2.3% on the 12 months before
  • Detached £550,000 15 sales
  • Semi-detached £467,500 22 sales
  • Terraced £400,000 20 sales
  • Flat or maisonette £222,000 13 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 CB1 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 CB1 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.

CB1 9ADCB1 9AJCB1 9ALCB1 9ANCB1 9APCB1 9AQCB1 9ARCB1 9ASCB1 9ATCB1 9AUCB1 9AXCB1 9AYCB1 9AZCB1 9BDCB1 9BECB1 9BFCB1 9BGCB1 9BHCB1 9BJCB1 9BNCB1 9BQCB1 9BTCB1 9BUCB1 9BXCB1 9BYCB1 9BZCB1 9DACB1 9DBCB1 9EHCB1 9EJCB1 9ELCB1 9ENCB1 9EPCB1 9ERCB1 9ESCB1 9ETCB1 9EUCB1 9EWCB1 9EXCB1 9EYCB1 9EZCB1 9GDCB1 9GECB1 9GFCB1 9GGCB1 9GHCB1 9GJCB1 9GPCB1 9GQCB1 9GRCB1 9GSCB1 9GTCB1 9GUCB1 9HACB1 9HBCB1 9HDCB1 9HECB1 9HHCB1 9HJCB1 9HLCB1 9HNCB1 9HPCB1 9HRCB1 9HSCB1 9HTCB1 9HUCB1 9HWCB1 9HXCB1 9HYCB1 9HZCB1 9JACB1 9JBCB1 9JDCB1 9JECB1 9JFCB1 9JGCB1 9JHCB1 9JJCB1 9JLCB1 9JNCB1 9JPCB1 9JQCB1 9JRCB1 9JSCB1 9JTCB1 9JUCB1 9JWCB1 9JXCB1 9JYCB1 9JZCB1 9LBCB1 9LDCB1 9LECB1 9LFCB1 9LGCB1 9LHCB1 9LJCB1 9LLCB1 9LNCB1 9LPCB1 9LQCB1 9LRCB1 9LSCB1 9LTCB1 9LUCB1 9LWCB1 9LXCB1 9LYCB1 9LZCB1 9NACB1 9NBCB1 9NDCB1 9NECB1 9NFCB1 9NHCB1 9NJCB1 9NUCB1 9PBCB1 9PDCB1 9PQCB1 9QFCB1 9SACB1 9SBCB1 9SDCB1 9TNCB1 9TUCB1 9XFCB1 9XGCB1 9XHCB1 9XJCB1 9XLCB1 9XNCB1 9XPCB1 9XQCB1 9XRCB1 9XSCB1 9XTCB1 9XUCB1 9XWCB1 9XXCB1 9XYCB1 9XZCB1 9YACB1 9YBCB1 9YDCB1 9YECB1 9YFCB1 9YGCB1 9YHCB1 9YJCB1 9YLCB1 9YNCB1 9YPCB1 9YQCB1 9YRCB1 9YSCB1 9YTCB1 9YWCB1 9YXCB1 9YYCB1 9YZ

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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