CW8 3 postcode sector in the CW8 district

CW8 3 is a sector of the CW8 district: every postcode that starts CW8 3. It has 184 postcodes in use, 4 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 CW8 3 sector, by flood risk

Map of every postcode in the CW8 3 sector, by flood risk Of the 184 postcodes in the CW8 3 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst and 180 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Barnton, Weaverham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A49A533 CW8 3AA: not on the flood risk listCW8 3AB: not on the flood risk listCW8 3AD: not on the flood risk listCW8 3AE: not on the flood risk listCW8 3AG: not on the flood risk listCW8 3AH: not on the flood risk listCW8 3AJ: not on the flood risk listCW8 3AL: not on the flood risk listCW8 3AN: not on the flood risk listCW8 3AP: not on the flood risk listCW8 3AQ: not on the flood risk listCW8 3AR: not on the flood risk listCW8 3AS: not on the flood risk listCW8 3AT: not on the flood risk listCW8 3AU: not on the flood risk listCW8 3AW: not on the flood risk listCW8 3AX: not on the flood risk listCW8 3AY: not on the flood risk listCW8 3AZ: not on the flood risk listCW8 3BA: not on the flood risk listCW8 3BB: not on the flood risk listCW8 3BD: not on the flood risk listCW8 3BE: not on the flood risk listCW8 3BG: not on the flood risk listCW8 3BH: not on the flood risk listCW8 3BJ: not on the flood risk listCW8 3BL: not on the flood risk listCW8 3BN: not on the flood risk listCW8 3BP: not on the flood risk listCW8 3BQ: not on the flood risk listCW8 3BS: not on the flood risk listCW8 3BT: not on the flood risk listCW8 3BU: not on the flood risk listCW8 3BW: not on the flood risk listCW8 3BX: not on the flood risk listCW8 3BY: not on the flood risk listCW8 3BZ: not on the flood risk listCW8 3DA: not on the flood risk listCW8 3DE: not on the flood risk listCW8 3DF: not on the flood risk listCW8 3DG: not on the flood risk listCW8 3DH: not on the flood risk listCW8 3DJ: not on the flood risk listCW8 3DL: not on the flood risk listCW8 3DN: not on the flood risk listCW8 3DP: not on the flood risk listCW8 3DQ: not on the flood risk listCW8 3DR: not on the flood risk listCW8 3DT: not on the flood risk listCW8 3DU: not on the flood risk listCW8 3DW: not on the flood risk listCW8 3DX: not on the flood risk listCW8 3DY: not on the flood risk listCW8 3DZ: not on the flood risk listCW8 3EA: not on the flood risk listCW8 3EB: not on the flood risk listCW8 3ED: not on the flood risk listCW8 3EE: not on the flood risk listCW8 3EF: not on the flood risk listCW8 3EG: not on the flood risk listCW8 3EH: not on the flood risk listCW8 3EJ: not on the flood risk listCW8 3EL: not on the flood risk listCW8 3EN: not on the flood risk listCW8 3EP: not on the flood risk listCW8 3EQ: not on the flood risk listCW8 3ES: not on the flood risk listCW8 3ET: not on the flood risk listCW8 3EU: not on the flood risk listCW8 3EW: not on the flood risk listCW8 3EX: not on the flood risk listCW8 3EY: not on the flood risk listCW8 3EZ: not on the flood risk listCW8 3GY: not on the flood risk listCW8 3GZ: not on the flood risk listCW8 3HA: not on the flood risk listCW8 3HB: not on the flood risk listCW8 3HD: not on the flood risk listCW8 3HF: not on the flood risk listCW8 3HG: not on the flood risk listCW8 3HH: not on the flood risk listCW8 3HJ: not on the flood risk listCW8 3HL: not on the flood risk listCW8 3HN: not on the flood risk listCW8 3HP: not on the flood risk listCW8 3HQ: not on the flood risk listCW8 3HR: not on the flood risk listCW8 3HS: not on the flood risk listCW8 3HT: not on the flood risk listCW8 3HU: not on the flood risk listCW8 3HW: not on the flood risk listCW8 3HX: not on the flood risk listCW8 3HY: not on the flood risk listCW8 3HZ: not on the flood risk listCW8 3JA: not on the flood risk listCW8 3JB: not on the flood risk listCW8 3JD: not on the flood risk listCW8 3JE: not on the flood risk listCW8 3JF: not on the flood risk listCW8 3JH: not on the flood risk listCW8 3JJ: not on the flood risk listCW8 3JL: not on the flood risk listCW8 3JN: not on the flood risk listCW8 3JQ: not on the flood risk listCW8 3JR: not on the flood risk listCW8 3JS: not on the flood risk listCW8 3JT: not on the flood risk listCW8 3JU: not on the flood risk listCW8 3JX: not on the flood risk listCW8 3JY: not on the flood risk listCW8 3JZ: not on the flood risk listCW8 3LA: not on the flood risk listCW8 3LB: not on the flood risk listCW8 3LD: not on the flood risk listCW8 3LE: not on the flood risk listCW8 3LF: not on the flood risk listCW8 3LG: not on the flood risk listCW8 3LH: not on the flood risk listCW8 3LJ: not on the flood risk listCW8 3LL: not on the flood risk listCW8 3LN: not on the flood risk listCW8 3LP: not on the flood risk listCW8 3LQ: not on the flood risk listCW8 3LR: not on the flood risk listCW8 3LS: not on the flood risk listCW8 3LT: not on the flood risk listCW8 3LU: not on the flood risk listCW8 3LW: not on the flood risk listCW8 3LY: not on the flood risk listCW8 3LZ: not on the flood risk listCW8 3NF: not on the flood risk listCW8 3NG: not on the flood risk listCW8 3NH: not on the flood risk listCW8 3NJ: not on the flood risk listCW8 3NL: not on the flood risk listCW8 3NN: not on the flood risk listCW8 3NP: not on the flood risk listCW8 3NR: not on the flood risk listCW8 3NS: not on the flood risk listCW8 3NT: not on the flood risk listCW8 3NU: not on the flood risk listCW8 3NW: not on the flood risk listCW8 3NX: not on the flood risk listCW8 3NY: not on the flood risk listCW8 3PA: not on the flood risk listCW8 3PB: not on the flood risk listCW8 3PD: not on the flood risk listCW8 3PE: not on the flood risk listCW8 3PF: not on the flood risk listCW8 3PG: not on the flood risk listCW8 3PH: not on the flood risk listCW8 3PJ: not on the flood risk listCW8 3PL: not on the flood risk listCW8 3PN: not on the flood risk listCW8 3PP: not on the flood risk listCW8 3PQ: not on the flood risk listCW8 3PR: not on the flood risk listCW8 3PS: not on the flood risk listCW8 3PT: not on the flood risk listCW8 3PU: not on the flood risk listCW8 3PY: not on the flood risk listCW8 3PZ: not on the flood risk listCW8 3QF: not on the flood risk listCW8 3QG: not on the flood risk listCW8 3QP: not on the flood risk listCW8 3QR: not on the flood risk listCW8 3QS: not on the flood risk listCW8 3QT: not on the flood risk listCW8 3QU: not on the flood risk listCW8 3QX: not on the flood risk listCW8 3QY: not on the flood risk listCW8 3QZ: not on the flood risk listCW8 3RA: not on the flood risk listCW8 3RH: not on the flood risk listCW8 3QE: low flood risk at worstCW8 3PX: medium flood risk at worstCW8 3QD: medium flood risk at worstCW8 3QB: high flood risk BarntonWeaverham Map of every postcode in the CW8 3 sector, by flood risk Of the 184 postcodes in the CW8 3 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst and 180 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Barnton, Weaverham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A49A533 BarntonWeaverham
  • A home or business at high risk: 1
  • At medium risk at worst: 2
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 180

Of the 184 postcodes in the CW8 3 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 1 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.

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.

CW8 3QB3 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.

CW8 3QQCW8 3WY

What do homes sell for in CW8 3?

Homes in CW8 3 sold for a typical £239,840 in the 12 months to August 2026, across 102 sales, down 1.1% on the 12 months before, HM Land Registry's figures show.

£239,840 typical price, the 12 months to August 2026
£242,500 12 months to August 2025
▼ down 1.1% on the 12 months before
  • Detached £467,000 21 sales
  • Semi-detached £239,840 52 sales
  • Terraced £195,000 28 sales
  • Flat or maisonette 1 sale, 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 CW8 3. 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 CW8 3

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.

CW8 3AACW8 3ABCW8 3ADCW8 3AECW8 3AGCW8 3AHCW8 3AJCW8 3ALCW8 3ANCW8 3APCW8 3AQCW8 3ARCW8 3ASCW8 3ATCW8 3AUCW8 3AWCW8 3AXCW8 3AYCW8 3AZCW8 3BACW8 3BBCW8 3BDCW8 3BECW8 3BGCW8 3BHCW8 3BJCW8 3BLCW8 3BNCW8 3BPCW8 3BQCW8 3BSCW8 3BTCW8 3BUCW8 3BWCW8 3BXCW8 3BYCW8 3BZCW8 3DACW8 3DBCW8 3DECW8 3DFCW8 3DGCW8 3DHCW8 3DJCW8 3DLCW8 3DNCW8 3DPCW8 3DQCW8 3DRCW8 3DSCW8 3DTCW8 3DUCW8 3DWCW8 3DXCW8 3DYCW8 3DZCW8 3EACW8 3EBCW8 3EDCW8 3EECW8 3EFCW8 3EGCW8 3EHCW8 3EJCW8 3ELCW8 3ENCW8 3EPCW8 3EQCW8 3ESCW8 3ETCW8 3EUCW8 3EWCW8 3EXCW8 3EYCW8 3EZCW8 3GYCW8 3GZCW8 3HACW8 3HBCW8 3HDCW8 3HECW8 3HFCW8 3HGCW8 3HHCW8 3HJCW8 3HLCW8 3HNCW8 3HPCW8 3HQCW8 3HRCW8 3HSCW8 3HTCW8 3HUCW8 3HWCW8 3HXCW8 3HYCW8 3HZCW8 3JACW8 3JBCW8 3JDCW8 3JECW8 3JFCW8 3JHCW8 3JJCW8 3JLCW8 3JNCW8 3JQCW8 3JRCW8 3JSCW8 3JTCW8 3JUCW8 3JXCW8 3JYCW8 3JZCW8 3LACW8 3LBCW8 3LDCW8 3LECW8 3LFCW8 3LGCW8 3LHCW8 3LJCW8 3LLCW8 3LNCW8 3LPCW8 3LQCW8 3LRCW8 3LSCW8 3LTCW8 3LUCW8 3LWCW8 3LYCW8 3LZCW8 3NFCW8 3NGCW8 3NHCW8 3NJCW8 3NLCW8 3NNCW8 3NPCW8 3NQCW8 3NRCW8 3NSCW8 3NTCW8 3NUCW8 3NWCW8 3NXCW8 3NYCW8 3PACW8 3PBCW8 3PDCW8 3PECW8 3PFCW8 3PGCW8 3PHCW8 3PJCW8 3PLCW8 3PNCW8 3PPCW8 3PQCW8 3PRCW8 3PSCW8 3PTCW8 3PUCW8 3PXCW8 3PYCW8 3PZCW8 3QBCW8 3QDCW8 3QECW8 3QFCW8 3QGCW8 3QPCW8 3QQCW8 3QRCW8 3QSCW8 3QTCW8 3QUCW8 3QXCW8 3QYCW8 3QZCW8 3RACW8 3RHCW8 3WY

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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