CA3 9 postcode sector in the CA3 district

CA3 9 is a sector of the CA3 district: every postcode that starts CA3 9. It has 251 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 CA3 9 sector, by flood risk

Map of every postcode in the CA3 9 sector, by flood risk Of the 251 postcodes in the CA3 9 sector that ONS places, 4 have a home or business at high risk, 5 are at medium risk at worst, 7 are at low risk at worst and 235 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Stanwix Urban, Belah. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. CA3 9AB: not on the flood risk listCA3 9AD: not on the flood risk listCA3 9AE: not on the flood risk listCA3 9AF: not on the flood risk listCA3 9AG: not on the flood risk listCA3 9AH: not on the flood risk listCA3 9AJ: not on the flood risk listCA3 9AN: not on the flood risk listCA3 9AP: not on the flood risk listCA3 9AQ: not on the flood risk listCA3 9AR: not on the flood risk listCA3 9AS: not on the flood risk listCA3 9AT: not on the flood risk listCA3 9AU: not on the flood risk listCA3 9AW: not on the flood risk listCA3 9AX: not on the flood risk listCA3 9AY: not on the flood risk listCA3 9BB: not on the flood risk listCA3 9BE: not on the flood risk listCA3 9BG: not on the flood risk listCA3 9BH: not on the flood risk listCA3 9BJ: not on the flood risk listCA3 9BL: not on the flood risk listCA3 9BN: not on the flood risk listCA3 9BP: not on the flood risk listCA3 9BQ: not on the flood risk listCA3 9BS: not on the flood risk listCA3 9BT: not on the flood risk listCA3 9BU: not on the flood risk listCA3 9BW: not on the flood risk listCA3 9BX: not on the flood risk listCA3 9DA: not on the flood risk listCA3 9DB: not on the flood risk listCA3 9DD: not on the flood risk listCA3 9DE: not on the flood risk listCA3 9DF: not on the flood risk listCA3 9DG: not on the flood risk listCA3 9DH: not on the flood risk listCA3 9DJ: not on the flood risk listCA3 9DL: not on the flood risk listCA3 9DN: not on the flood risk listCA3 9DP: not on the flood risk listCA3 9DQ: not on the flood risk listCA3 9DS: not on the flood risk listCA3 9DT: not on the flood risk listCA3 9DU: not on the flood risk listCA3 9DW: not on the flood risk listCA3 9DX: not on the flood risk listCA3 9DZ: not on the flood risk listCA3 9EA: not on the flood risk listCA3 9EB: not on the flood risk listCA3 9ED: not on the flood risk listCA3 9EE: not on the flood risk listCA3 9EF: not on the flood risk listCA3 9EG: not on the flood risk listCA3 9EH: not on the flood risk listCA3 9EJ: not on the flood risk listCA3 9EL: not on the flood risk listCA3 9EN: not on the flood risk listCA3 9EP: not on the flood risk listCA3 9EQ: not on the flood risk listCA3 9ES: not on the flood risk listCA3 9ET: not on the flood risk listCA3 9EU: not on the flood risk listCA3 9EW: not on the flood risk listCA3 9EX: not on the flood risk listCA3 9EY: not on the flood risk listCA3 9EZ: not on the flood risk listCA3 9FA: not on the flood risk listCA3 9FD: not on the flood risk listCA3 9FE: not on the flood risk listCA3 9FF: not on the flood risk listCA3 9FG: not on the flood risk listCA3 9FH: not on the flood risk listCA3 9FJ: not on the flood risk listCA3 9FL: not on the flood risk listCA3 9FN: not on the flood risk listCA3 9HA: not on the flood risk listCA3 9HE: not on the flood risk listCA3 9HF: not on the flood risk listCA3 9HG: not on the flood risk listCA3 9HH: not on the flood risk listCA3 9HJ: not on the flood risk listCA3 9HL: not on the flood risk listCA3 9HP: not on the flood risk listCA3 9HQ: not on the flood risk listCA3 9HR: not on the flood risk listCA3 9HS: not on the flood risk listCA3 9HT: not on the flood risk listCA3 9HW: not on the flood risk listCA3 9HY: not on the flood risk listCA3 9HZ: not on the flood risk listCA3 9JA: not on the flood risk listCA3 9JB: not on the flood risk listCA3 9JL: not on the flood risk listCA3 9JN: not on the flood risk listCA3 9JP: not on the flood risk listCA3 9JR: not on the flood risk listCA3 9JS: not on the flood risk listCA3 9JT: not on the flood risk listCA3 9JU: not on the flood risk listCA3 9JX: not on the flood risk listCA3 9JY: not on the flood risk listCA3 9JZ: not on the flood risk listCA3 9LA: not on the flood risk listCA3 9LB: not on the flood risk listCA3 9LE: not on the flood risk listCA3 9LF: not on the flood risk listCA3 9LG: not on the flood risk listCA3 9LH: not on the flood risk listCA3 9LJ: not on the flood risk listCA3 9LL: not on the flood risk listCA3 9LN: not on the flood risk listCA3 9LP: not on the flood risk listCA3 9LQ: not on the flood risk listCA3 9LR: not on the flood risk listCA3 9LS: not on the flood risk listCA3 9LT: not on the flood risk listCA3 9LU: not on the flood risk listCA3 9LW: not on the flood risk listCA3 9LX: not on the flood risk listCA3 9LY: not on the flood risk listCA3 9LZ: not on the flood risk listCA3 9NB: not on the flood risk listCA3 9NE: not on the flood risk listCA3 9NH: not on the flood risk listCA3 9NJ: not on the flood risk listCA3 9NL: not on the flood risk listCA3 9NN: not on the flood risk listCA3 9NP: not on the flood risk listCA3 9NQ: not on the flood risk listCA3 9NR: not on the flood risk listCA3 9NT: not on the flood risk listCA3 9NU: not on the flood risk listCA3 9NW: not on the flood risk listCA3 9NX: not on the flood risk listCA3 9NY: not on the flood risk listCA3 9NZ: not on the flood risk listCA3 9PA: not on the flood risk listCA3 9PB: not on the flood risk listCA3 9PD: not on the flood risk listCA3 9PE: not on the flood risk listCA3 9PF: not on the flood risk listCA3 9PG: not on the flood risk listCA3 9PH: not on the flood risk listCA3 9PJ: not on the flood risk listCA3 9PN: not on the flood risk listCA3 9PP: not on the flood risk listCA3 9PR: not on the flood risk listCA3 9PS: not on the flood risk listCA3 9PT: not on the flood risk listCA3 9PU: not on the flood risk listCA3 9PW: not on the flood risk listCA3 9PX: not on the flood risk listCA3 9PY: not on the flood risk listCA3 9PZ: not on the flood risk listCA3 9QA: not on the flood risk listCA3 9QB: not on the flood risk listCA3 9QD: not on the flood risk listCA3 9QE: not on the flood risk listCA3 9QF: not on the flood risk listCA3 9QG: not on the flood risk listCA3 9QH: not on the flood risk listCA3 9QJ: not on the flood risk listCA3 9QN: not on the flood risk listCA3 9QP: not on the flood risk listCA3 9QQ: not on the flood risk listCA3 9QR: not on the flood risk listCA3 9QS: not on the flood risk listCA3 9QT: not on the flood risk listCA3 9QU: not on the flood risk listCA3 9QY: not on the flood risk listCA3 9QZ: not on the flood risk listCA3 9RA: not on the flood risk listCA3 9RB: not on the flood risk listCA3 9RD: not on the flood risk listCA3 9RE: not on the flood risk listCA3 9RF: not on the flood risk listCA3 9RG: not on the flood risk listCA3 9RH: not on the flood risk listCA3 9RJ: not on the flood risk listCA3 9RL: not on the flood risk listCA3 9RN: not on the flood risk listCA3 9RP: not on the flood risk listCA3 9RQ: not on the flood risk listCA3 9RR: not on the flood risk listCA3 9RS: not on the flood risk listCA3 9RT: not on the flood risk listCA3 9RU: not on the flood risk listCA3 9RW: not on the flood risk listCA3 9RX: not on the flood risk listCA3 9RY: not on the flood risk listCA3 9RZ: not on the flood risk listCA3 9SA: not on the flood risk listCA3 9SB: not on the flood risk listCA3 9SD: not on the flood risk listCA3 9SE: not on the flood risk listCA3 9SF: not on the flood risk listCA3 9SG: not on the flood risk listCA3 9SH: not on the flood risk listCA3 9SJ: not on the flood risk listCA3 9SL: not on the flood risk listCA3 9SN: not on the flood risk listCA3 9SP: not on the flood risk listCA3 9SQ: not on the flood risk listCA3 9SR: not on the flood risk listCA3 9SS: not on the flood risk listCA3 9ST: not on the flood risk listCA3 9SU: not on the flood risk listCA3 9SW: not on the flood risk listCA3 9SX: not on the flood risk listCA3 9SY: not on the flood risk listCA3 9SZ: not on the flood risk listCA3 9TA: not on the flood risk listCA3 9TD: not on the flood risk listCA3 9TE: not on the flood risk listCA3 9TF: not on the flood risk listCA3 9TG: not on the flood risk listCA3 9TH: not on the flood risk listCA3 9TJ: not on the flood risk listCA3 9TL: not on the flood risk listCA3 9TN: not on the flood risk listCA3 9TQ: not on the flood risk listCA3 9TU: not on the flood risk listCA3 9TW: not on the flood risk listCA3 9TX: not on the flood risk listCA3 9TY: not on the flood risk listCA3 9TZ: not on the flood risk listCA3 9UA: not on the flood risk listCA3 9ER: low flood risk at worstCA3 9HN: low flood risk at worstCA3 9HU: low flood risk at worstCA3 9JD: low flood risk at worstCA3 9JH: low flood risk at worstCA3 9JJ: low flood risk at worstCA3 9JW: low flood risk at worstCA3 9BF: medium flood risk at worstCA3 9JE: medium flood risk at worstCA3 9JQ: medium flood risk at worstCA3 9ND: medium flood risk at worstCA3 9NF: medium flood risk at worstCA3 9AA: high flood riskCA3 9NS: high flood riskCA3 9PQ: high flood risk Stanwix UrbanBelah Map of every postcode in the CA3 9 sector, by flood risk Of the 251 postcodes in the CA3 9 sector that ONS places, 4 have a home or business at high risk, 5 are at medium risk at worst, 7 are at low risk at worst and 235 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Stanwix Urban, Belah. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Stanwix UrbanBelah
  • A home or business at high risk: 4
  • At medium risk at worst: 5
  • At low risk at worst: 7
  • At very low risk only: 0
  • Not on the at-risk list: 235

Of the 251 postcodes in the CA3 9 sector that ONS places, 4 have a home or business at high risk, 5 are at medium risk at worst, 7 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.

CA3 9AA9 at high riskCA3 9QX3 at high riskCA3 9NS3 at high riskCA3 9PQ2 at high risk

2 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.

CA3 9QXCA3 9WZ

What do homes sell for in CA3 9?

Homes in CA3 9 sold for a typical £205,000 in the 12 months to August 2026, across 102 sales, up 2.5% on the 12 months before, HM Land Registry's figures show.

£205,000 typical price, the 12 months to August 2026
£200,000 12 months to August 2025
▲ up 2.5% on the 12 months before
  • Detached £400,000 12 sales
  • Semi-detached £206,000 56 sales
  • Terraced £165,000 23 sales
  • Flat or maisonette £123,000 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 CA3 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 CA3 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.

CA3 9AACA3 9ABCA3 9ADCA3 9AECA3 9AFCA3 9AGCA3 9AHCA3 9AJCA3 9ALCA3 9ANCA3 9APCA3 9AQCA3 9ARCA3 9ASCA3 9ATCA3 9AUCA3 9AWCA3 9AXCA3 9AYCA3 9BBCA3 9BECA3 9BFCA3 9BGCA3 9BHCA3 9BJCA3 9BLCA3 9BNCA3 9BPCA3 9BQCA3 9BSCA3 9BTCA3 9BUCA3 9BWCA3 9BXCA3 9DACA3 9DBCA3 9DDCA3 9DECA3 9DFCA3 9DGCA3 9DHCA3 9DJCA3 9DLCA3 9DNCA3 9DPCA3 9DQCA3 9DSCA3 9DTCA3 9DUCA3 9DWCA3 9DXCA3 9DZCA3 9EACA3 9EBCA3 9EDCA3 9EECA3 9EFCA3 9EGCA3 9EHCA3 9EJCA3 9ELCA3 9ENCA3 9EPCA3 9EQCA3 9ERCA3 9ESCA3 9ETCA3 9EUCA3 9EWCA3 9EXCA3 9EYCA3 9EZCA3 9FACA3 9FBCA3 9FDCA3 9FECA3 9FFCA3 9FGCA3 9FHCA3 9FJCA3 9FLCA3 9FNCA3 9HACA3 9HECA3 9HFCA3 9HGCA3 9HHCA3 9HJCA3 9HLCA3 9HNCA3 9HPCA3 9HQCA3 9HRCA3 9HSCA3 9HTCA3 9HUCA3 9HWCA3 9HYCA3 9HZCA3 9JACA3 9JBCA3 9JDCA3 9JECA3 9JHCA3 9JJCA3 9JLCA3 9JNCA3 9JPCA3 9JQCA3 9JRCA3 9JSCA3 9JTCA3 9JUCA3 9JWCA3 9JXCA3 9JYCA3 9JZCA3 9LACA3 9LBCA3 9LDCA3 9LECA3 9LFCA3 9LGCA3 9LHCA3 9LJCA3 9LLCA3 9LNCA3 9LPCA3 9LQCA3 9LRCA3 9LSCA3 9LTCA3 9LUCA3 9LWCA3 9LXCA3 9LYCA3 9LZCA3 9NBCA3 9NDCA3 9NECA3 9NFCA3 9NHCA3 9NJCA3 9NLCA3 9NNCA3 9NPCA3 9NQCA3 9NRCA3 9NSCA3 9NTCA3 9NUCA3 9NWCA3 9NXCA3 9NYCA3 9NZCA3 9PACA3 9PBCA3 9PDCA3 9PECA3 9PFCA3 9PGCA3 9PHCA3 9PJCA3 9PNCA3 9PPCA3 9PQCA3 9PRCA3 9PSCA3 9PTCA3 9PUCA3 9PWCA3 9PXCA3 9PYCA3 9PZCA3 9QACA3 9QBCA3 9QDCA3 9QECA3 9QFCA3 9QGCA3 9QHCA3 9QJCA3 9QLCA3 9QNCA3 9QPCA3 9QQCA3 9QRCA3 9QSCA3 9QTCA3 9QUCA3 9QXCA3 9QYCA3 9QZCA3 9RACA3 9RBCA3 9RDCA3 9RECA3 9RFCA3 9RGCA3 9RHCA3 9RJCA3 9RLCA3 9RNCA3 9RPCA3 9RQCA3 9RRCA3 9RSCA3 9RTCA3 9RUCA3 9RWCA3 9RXCA3 9RYCA3 9RZCA3 9SACA3 9SBCA3 9SDCA3 9SECA3 9SFCA3 9SGCA3 9SHCA3 9SJCA3 9SLCA3 9SNCA3 9SPCA3 9SQCA3 9SRCA3 9SSCA3 9STCA3 9SUCA3 9SWCA3 9SXCA3 9SYCA3 9SZCA3 9TACA3 9TBCA3 9TDCA3 9TECA3 9TFCA3 9TGCA3 9THCA3 9TJCA3 9TLCA3 9TNCA3 9TQCA3 9TUCA3 9TWCA3 9TXCA3 9TYCA3 9TZCA3 9UACA3 9WZ

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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