CA4 0 postcode sector in the CA4 district

CA4 0 is a sector of the CA4 district: every postcode that starts CA4 0. It has 181 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 CA4 0 sector, by flood risk

Map of every postcode in the CA4 0 sector, by flood risk Of the 181 postcodes in the CA4 0 sector that ONS places, 4 have a home or business at high risk, 4 are at medium risk at worst, 7 are at low risk at worst and 166 are not on the Environment Agency's at-risk list. Places named: Hesket and Lazonby, Wetheral. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. M6 CA4 0AA: not on the flood risk listCA4 0AB: not on the flood risk listCA4 0AD: not on the flood risk listCA4 0AE: not on the flood risk listCA4 0AF: not on the flood risk listCA4 0AG: not on the flood risk listCA4 0AH: not on the flood risk listCA4 0AJ: not on the flood risk listCA4 0AL: not on the flood risk listCA4 0AN: not on the flood risk listCA4 0AP: not on the flood risk listCA4 0AQ: not on the flood risk listCA4 0AR: not on the flood risk listCA4 0AS: not on the flood risk listCA4 0AT: not on the flood risk listCA4 0AW: not on the flood risk listCA4 0AX: not on the flood risk listCA4 0AY: not on the flood risk listCA4 0AZ: not on the flood risk listCA4 0BG: not on the flood risk listCA4 0BH: not on the flood risk listCA4 0BJ: not on the flood risk listCA4 0BL: not on the flood risk listCA4 0BQ: not on the flood risk listCA4 0BS: not on the flood risk listCA4 0BU: not on the flood risk listCA4 0BW: not on the flood risk listCA4 0BZ: not on the flood risk listCA4 0DA: not on the flood risk listCA4 0DB: not on the flood risk listCA4 0DD: not on the flood risk listCA4 0DE: not on the flood risk listCA4 0DF: not on the flood risk listCA4 0DG: not on the flood risk listCA4 0DJ: not on the flood risk listCA4 0DL: not on the flood risk listCA4 0DT: not on the flood risk listCA4 0DX: not on the flood risk listCA4 0DZ: not on the flood risk listCA4 0ED: not on the flood risk listCA4 0EJ: not on the flood risk listCA4 0EN: not on the flood risk listCA4 0EP: not on the flood risk listCA4 0EQ: not on the flood risk listCA4 0ER: not on the flood risk listCA4 0ES: not on the flood risk listCA4 0EW: not on the flood risk listCA4 0EX: not on the flood risk listCA4 0GZ: not on the flood risk listCA4 0HE: not on the flood risk listCA4 0HF: not on the flood risk listCA4 0HL: not on the flood risk listCA4 0HP: not on the flood risk listCA4 0HR: not on the flood risk listCA4 0HT: not on the flood risk listCA4 0HU: not on the flood risk listCA4 0HW: not on the flood risk listCA4 0HX: not on the flood risk listCA4 0HY: not on the flood risk listCA4 0HZ: not on the flood risk listCA4 0JA: not on the flood risk listCA4 0JB: not on the flood risk listCA4 0JD: not on the flood risk listCA4 0JE: not on the flood risk listCA4 0JF: not on the flood risk listCA4 0JH: not on the flood risk listCA4 0JL: not on the flood risk listCA4 0JP: not on the flood risk listCA4 0JS: not on the flood risk listCA4 0JT: not on the flood risk listCA4 0JU: not on the flood risk listCA4 0JX: not on the flood risk listCA4 0LB: not on the flood risk listCA4 0LD: not on the flood risk listCA4 0LE: not on the flood risk listCA4 0LF: not on the flood risk listCA4 0LG: not on the flood risk listCA4 0LH: not on the flood risk listCA4 0LJ: not on the flood risk listCA4 0LN: not on the flood risk listCA4 0LQ: not on the flood risk listCA4 0LR: not on the flood risk listCA4 0LS: not on the flood risk listCA4 0LT: not on the flood risk listCA4 0LU: not on the flood risk listCA4 0LY: not on the flood risk listCA4 0LZ: not on the flood risk listCA4 0NA: not on the flood risk listCA4 0NB: not on the flood risk listCA4 0ND: not on the flood risk listCA4 0NF: not on the flood risk listCA4 0NJ: not on the flood risk listCA4 0NL: not on the flood risk listCA4 0NN: not on the flood risk listCA4 0NR: not on the flood risk listCA4 0NS: not on the flood risk listCA4 0NT: not on the flood risk listCA4 0NU: not on the flood risk listCA4 0NX: not on the flood risk listCA4 0PA: not on the flood risk listCA4 0PB: not on the flood risk listCA4 0PG: not on the flood risk listCA4 0PH: not on the flood risk listCA4 0PN: not on the flood risk listCA4 0PP: not on the flood risk listCA4 0PQ: not on the flood risk listCA4 0PR: not on the flood risk listCA4 0PS: not on the flood risk listCA4 0PT: not on the flood risk listCA4 0PW: not on the flood risk listCA4 0PY: not on the flood risk listCA4 0PZ: not on the flood risk listCA4 0QA: not on the flood risk listCA4 0QE: not on the flood risk listCA4 0QF: not on the flood risk listCA4 0QH: not on the flood risk listCA4 0QN: not on the flood risk listCA4 0QP: not on the flood risk listCA4 0QQ: not on the flood risk listCA4 0QR: not on the flood risk listCA4 0QS: not on the flood risk listCA4 0QZ: not on the flood risk listCA4 0RA: not on the flood risk listCA4 0RB: not on the flood risk listCA4 0RE: not on the flood risk listCA4 0RF: not on the flood risk listCA4 0RG: not on the flood risk listCA4 0RH: not on the flood risk listCA4 0RJ: not on the flood risk listCA4 0RL: not on the flood risk listCA4 0RN: not on the flood risk listCA4 0RP: not on the flood risk listCA4 0RR: not on the flood risk listCA4 0RS: not on the flood risk listCA4 0RT: not on the flood risk listCA4 0RY: not on the flood risk listCA4 0RZ: not on the flood risk listCA4 0SA: not on the flood risk listCA4 0EL: low flood risk at worstCA4 0HB: low flood risk at worstCA4 0HG: low flood risk at worstCA4 0HN: low flood risk at worstCA4 0PE: low flood risk at worstCA4 0PJ: low flood risk at worstCA4 0JJ: medium flood risk at worstCA4 0QG: medium flood risk at worstCA4 0QW: medium flood risk at worstCA4 0EU: high flood riskCA4 0LX: high flood riskCA4 0NG: high flood riskCA4 0PD: high flood risk Hesket and LazonbyWetheral Map of every postcode in the CA4 0 sector, by flood risk Of the 181 postcodes in the CA4 0 sector that ONS places, 4 have a home or business at high risk, 4 are at medium risk at worst, 7 are at low risk at worst and 166 are not on the Environment Agency's at-risk list. Places named: Hesket and Lazonby, Wetheral. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Hesket and LazonbyWetheral
  • A home or business at high risk: 4
  • At medium risk at worst: 4
  • At low risk at worst: 7
  • At very low risk only: 0
  • Not on the at-risk list: 166

Of the 181 postcodes in the CA4 0 sector that ONS places, 4 have a home or business at high risk, 4 are at medium risk at worst, 7 are at low risk at worst and 166 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.

CA4 0NG1 at high riskCA4 0EU1 at high riskCA4 0LX1 at high riskCA4 0PD1 at high risk

What do homes sell for in CA4 0?

Homes in CA4 0 sold for a typical £257,500 in the 12 months to August 2026, across 28 sales, down 9.6% on the 12 months before, HM Land Registry's figures show.

£257,500 typical price, the 12 months to August 2026
£285,000 12 months to August 2025
▼ down 9.6% on the 12 months before
  • Detached £353,000 15 sales
  • Semi-detached £192,250 8 sales
  • Terraced £145,000 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 CA4 0. 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 CA4 0

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.

CA4 0AACA4 0ABCA4 0ADCA4 0AECA4 0AFCA4 0AGCA4 0AHCA4 0AJCA4 0ALCA4 0ANCA4 0APCA4 0AQCA4 0ARCA4 0ASCA4 0ATCA4 0AUCA4 0AWCA4 0AXCA4 0AYCA4 0AZCA4 0BGCA4 0BHCA4 0BJCA4 0BLCA4 0BNCA4 0BQCA4 0BSCA4 0BTCA4 0BUCA4 0BWCA4 0BZCA4 0DACA4 0DBCA4 0DDCA4 0DECA4 0DFCA4 0DGCA4 0DHCA4 0DJCA4 0DLCA4 0DNCA4 0DPCA4 0DQCA4 0DRCA4 0DSCA4 0DTCA4 0DUCA4 0DWCA4 0DXCA4 0DYCA4 0DZCA4 0EACA4 0EBCA4 0EDCA4 0EECA4 0EGCA4 0EHCA4 0EJCA4 0ELCA4 0ENCA4 0EPCA4 0EQCA4 0ERCA4 0ESCA4 0ETCA4 0EUCA4 0EWCA4 0EXCA4 0EYCA4 0EZCA4 0GZCA4 0HACA4 0HBCA4 0HDCA4 0HECA4 0HFCA4 0HGCA4 0HHCA4 0HJCA4 0HLCA4 0HNCA4 0HPCA4 0HQCA4 0HRCA4 0HSCA4 0HTCA4 0HUCA4 0HWCA4 0HXCA4 0HYCA4 0HZCA4 0JACA4 0JBCA4 0JDCA4 0JECA4 0JFCA4 0JGCA4 0JHCA4 0JJCA4 0JLCA4 0JPCA4 0JRCA4 0JSCA4 0JTCA4 0JUCA4 0JXCA4 0LACA4 0LBCA4 0LDCA4 0LECA4 0LFCA4 0LGCA4 0LHCA4 0LJCA4 0LLCA4 0LNCA4 0LQCA4 0LRCA4 0LSCA4 0LTCA4 0LUCA4 0LXCA4 0LYCA4 0LZCA4 0NACA4 0NBCA4 0NDCA4 0NFCA4 0NGCA4 0NJCA4 0NLCA4 0NNCA4 0NRCA4 0NSCA4 0NTCA4 0NUCA4 0NXCA4 0PACA4 0PBCA4 0PDCA4 0PECA4 0PGCA4 0PHCA4 0PJCA4 0PNCA4 0PPCA4 0PQCA4 0PRCA4 0PSCA4 0PTCA4 0PWCA4 0PYCA4 0PZCA4 0QACA4 0QECA4 0QFCA4 0QGCA4 0QHCA4 0QNCA4 0QPCA4 0QQCA4 0QRCA4 0QSCA4 0QWCA4 0QZCA4 0RACA4 0RBCA4 0RECA4 0RFCA4 0RGCA4 0RHCA4 0RJCA4 0RLCA4 0RNCA4 0RPCA4 0RRCA4 0RSCA4 0RTCA4 0RYCA4 0RZCA4 0SA

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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