CA3 0 postcode sector in the CA3 district

CA3 0 is a sector of the CA3 district: every postcode that starts CA3 0. It has 187 postcodes in use, 8 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 0 sector, by flood risk

Map of every postcode in the CA3 0 sector, by flood risk Of the 187 postcodes in the CA3 0 sector that ONS places, 2 are at medium risk at worst, 5 are at low risk at worst and 180 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Belah, Houghton and Irthington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M6A689A7 CA3 0AB: not on the flood risk listCA3 0AD: not on the flood risk listCA3 0AE: not on the flood risk listCA3 0AF: not on the flood risk listCA3 0AG: not on the flood risk listCA3 0AH: not on the flood risk listCA3 0AJ: not on the flood risk listCA3 0AL: not on the flood risk listCA3 0AN: not on the flood risk listCA3 0AP: not on the flood risk listCA3 0AQ: not on the flood risk listCA3 0AS: not on the flood risk listCA3 0AT: not on the flood risk listCA3 0AU: not on the flood risk listCA3 0AW: not on the flood risk listCA3 0AX: not on the flood risk listCA3 0AY: not on the flood risk listCA3 0AZ: not on the flood risk listCA3 0BA: not on the flood risk listCA3 0BB: not on the flood risk listCA3 0BD: not on the flood risk listCA3 0BJ: not on the flood risk listCA3 0BL: not on the flood risk listCA3 0BN: not on the flood risk listCA3 0BP: not on the flood risk listCA3 0BQ: not on the flood risk listCA3 0BS: not on the flood risk listCA3 0BT: not on the flood risk listCA3 0BU: not on the flood risk listCA3 0BW: not on the flood risk listCA3 0BY: not on the flood risk listCA3 0DB: not on the flood risk listCA3 0DD: not on the flood risk listCA3 0DE: not on the flood risk listCA3 0DF: not on the flood risk listCA3 0DG: not on the flood risk listCA3 0DH: not on the flood risk listCA3 0DJ: not on the flood risk listCA3 0DL: not on the flood risk listCA3 0DN: not on the flood risk listCA3 0DP: not on the flood risk listCA3 0DQ: not on the flood risk listCA3 0DR: not on the flood risk listCA3 0DS: not on the flood risk listCA3 0DT: not on the flood risk listCA3 0DU: not on the flood risk listCA3 0DW: not on the flood risk listCA3 0DX: not on the flood risk listCA3 0DY: not on the flood risk listCA3 0EA: not on the flood risk listCA3 0EB: not on the flood risk listCA3 0ED: not on the flood risk listCA3 0EE: not on the flood risk listCA3 0EF: not on the flood risk listCA3 0EG: not on the flood risk listCA3 0EH: not on the flood risk listCA3 0EL: not on the flood risk listCA3 0EN: not on the flood risk listCA3 0EQ: not on the flood risk listCA3 0ER: not on the flood risk listCA3 0ES: not on the flood risk listCA3 0ET: not on the flood risk listCA3 0EU: not on the flood risk listCA3 0EX: not on the flood risk listCA3 0EY: not on the flood risk listCA3 0EZ: not on the flood risk listCA3 0FB: not on the flood risk listCA3 0FD: not on the flood risk listCA3 0FE: not on the flood risk listCA3 0FF: not on the flood risk listCA3 0FJ: not on the flood risk listCA3 0FL: not on the flood risk listCA3 0FN: not on the flood risk listCA3 0FP: not on the flood risk listCA3 0FQ: not on the flood risk listCA3 0FR: not on the flood risk listCA3 0FS: not on the flood risk listCA3 0FT: not on the flood risk listCA3 0FU: not on the flood risk listCA3 0FW: not on the flood risk listCA3 0FX: not on the flood risk listCA3 0FY: not on the flood risk listCA3 0FZ: not on the flood risk listCA3 0GW: not on the flood risk listCA3 0GX: not on the flood risk listCA3 0GY: not on the flood risk listCA3 0GZ: not on the flood risk listCA3 0HA: not on the flood risk listCA3 0HB: not on the flood risk listCA3 0HD: not on the flood risk listCA3 0HE: not on the flood risk listCA3 0HF: not on the flood risk listCA3 0HG: not on the flood risk listCA3 0HH: not on the flood risk listCA3 0HJ: not on the flood risk listCA3 0HL: not on the flood risk listCA3 0HN: not on the flood risk listCA3 0HQ: not on the flood risk listCA3 0HS: not on the flood risk listCA3 0HT: not on the flood risk listCA3 0HU: not on the flood risk listCA3 0HW: not on the flood risk listCA3 0HX: not on the flood risk listCA3 0HY: not on the flood risk listCA3 0HZ: not on the flood risk listCA3 0JA: not on the flood risk listCA3 0JB: not on the flood risk listCA3 0JD: not on the flood risk listCA3 0JE: not on the flood risk listCA3 0JF: not on the flood risk listCA3 0JG: not on the flood risk listCA3 0JH: not on the flood risk listCA3 0JJ: not on the flood risk listCA3 0JL: not on the flood risk listCA3 0JN: not on the flood risk listCA3 0JP: not on the flood risk listCA3 0JQ: not on the flood risk listCA3 0JR: not on the flood risk listCA3 0JS: not on the flood risk listCA3 0JT: not on the flood risk listCA3 0JU: not on the flood risk listCA3 0JW: not on the flood risk listCA3 0JX: not on the flood risk listCA3 0JY: not on the flood risk listCA3 0LA: not on the flood risk listCA3 0LB: not on the flood risk listCA3 0LD: not on the flood risk listCA3 0LE: not on the flood risk listCA3 0LF: not on the flood risk listCA3 0LG: not on the flood risk listCA3 0LH: not on the flood risk listCA3 0LJ: not on the flood risk listCA3 0LL: not on the flood risk listCA3 0LN: not on the flood risk listCA3 0LP: not on the flood risk listCA3 0LQ: not on the flood risk listCA3 0LR: not on the flood risk listCA3 0LS: not on the flood risk listCA3 0LT: not on the flood risk listCA3 0LU: not on the flood risk listCA3 0LW: not on the flood risk listCA3 0LX: not on the flood risk listCA3 0LY: not on the flood risk listCA3 0LZ: not on the flood risk listCA3 0NA: not on the flood risk listCA3 0ND: not on the flood risk listCA3 0NE: not on the flood risk listCA3 0NF: not on the flood risk listCA3 0NG: not on the flood risk listCA3 0NH: not on the flood risk listCA3 0NJ: not on the flood risk listCA3 0NL: not on the flood risk listCA3 0NP: not on the flood risk listCA3 0NR: not on the flood risk listCA3 0NS: not on the flood risk listCA3 0NT: not on the flood risk listCA3 0NU: not on the flood risk listCA3 0NW: not on the flood risk listCA3 0NX: not on the flood risk listCA3 0NY: not on the flood risk listCA3 0PA: not on the flood risk listCA3 0PB: not on the flood risk listCA3 0PD: not on the flood risk listCA3 0PJ: not on the flood risk listCA3 0PP: not on the flood risk listCA3 0PS: not on the flood risk listCA3 0PT: not on the flood risk listCA3 0PU: not on the flood risk listCA3 0PW: not on the flood risk listCA3 0PX: not on the flood risk listCA3 0PY: not on the flood risk listCA3 0PZ: not on the flood risk listCA3 0QA: not on the flood risk listCA3 0QB: not on the flood risk listCA3 0QD: not on the flood risk listCA3 0QE: not on the flood risk listCA3 0QH: not on the flood risk listCA3 0QJ: not on the flood risk listCA3 0QL: not on the flood risk listCA3 0BF: low flood risk at worstCA3 0FG: low flood risk at worstCA3 0PE: low flood risk at worstCA3 0PF: low flood risk at worstCA3 0QZ: low flood risk at worstCA3 0FH: medium flood risk at worstCA3 0QG: medium flood risk at worst BelahHoughton and Irthington Map of every postcode in the CA3 0 sector, by flood risk Of the 187 postcodes in the CA3 0 sector that ONS places, 2 are at medium risk at worst, 5 are at low risk at worst and 180 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Belah, Houghton and Irthington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. BelahHoughton and Irthington
  • A home or business at high risk: 0
  • At medium risk at worst: 2
  • At low risk at worst: 5
  • At very low risk only: 0
  • Not on the at-risk list: 180

Of the 187 postcodes in the CA3 0 sector that ONS places, 2 are at medium risk at worst, 5 are at low risk at worst and 180 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 medium risk at worst

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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

What do homes sell for in CA3 0?

Homes in CA3 0 sold for a typical £233,750 in the 12 months to August 2026, across 96 sales, up 6.2% on the 12 months before, HM Land Registry's figures show.

£233,750 typical price, the 12 months to August 2026
£220,200 12 months to August 2025
▲ up 6.2% on the 12 months before
  • Detached £277,500 47 sales
  • Semi-detached £201,750 38 sales
  • Terraced £200,000 7 sales
  • Flat or maisonette 4 sales, too few to price

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 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 CA3 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.

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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