CW9 5 postcode sector in the CW9 district

CW9 5 is a sector of the CW9 district: every postcode that starts CW9 5. It has 165 postcodes in use, 17 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 CW9 5 sector, by flood risk

Map of every postcode in the CW9 5 sector, by flood risk Of the 165 postcodes in the CW9 5 sector that ONS places, 4 have a home or business at high risk, 22 are at medium risk at worst, 39 are at low risk at worst and 100 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 23 postcodes at high or medium risk. Places named: Northwich. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A559 CW9 5AB: not on the flood risk listCW9 5AE: not on the flood risk listCW9 5AG: not on the flood risk listCW9 5AH: not on the flood risk listCW9 5AJ: not on the flood risk listCW9 5AQ: not on the flood risk listCW9 5AS: not on the flood risk listCW9 5BA: not on the flood risk listCW9 5BH: not on the flood risk listCW9 5DH: not on the flood risk listCW9 5DL: not on the flood risk listCW9 5DP: not on the flood risk listCW9 5DR: not on the flood risk listCW9 5DW: not on the flood risk listCW9 5DY: not on the flood risk listCW9 5DZ: not on the flood risk listCW9 5EA: not on the flood risk listCW9 5EH: not on the flood risk listCW9 5ER: not on the flood risk listCW9 5FP: not on the flood risk listCW9 5FS: not on the flood risk listCW9 5FU: not on the flood risk listCW9 5FX: not on the flood risk listCW9 5FY: not on the flood risk listCW9 5FZ: not on the flood risk listCW9 5GD: not on the flood risk listCW9 5GF: not on the flood risk listCW9 5GG: not on the flood risk listCW9 5GJ: not on the flood risk listCW9 5HH: not on the flood risk listCW9 5HW: not on the flood risk listCW9 5LG: not on the flood risk listCW9 5LH: not on the flood risk listCW9 5LJ: not on the flood risk listCW9 5LL: not on the flood risk listCW9 5LN: not on the flood risk listCW9 5LP: not on the flood risk listCW9 5LQ: not on the flood risk listCW9 5LR: not on the flood risk listCW9 5LS: not on the flood risk listCW9 5LT: not on the flood risk listCW9 5LU: not on the flood risk listCW9 5LW: not on the flood risk listCW9 5LX: not on the flood risk listCW9 5LY: not on the flood risk listCW9 5LZ: not on the flood risk listCW9 5NA: not on the flood risk listCW9 5NB: not on the flood risk listCW9 5ND: not on the flood risk listCW9 5NF: not on the flood risk listCW9 5NL: not on the flood risk listCW9 5NN: not on the flood risk listCW9 5NQ: not on the flood risk listCW9 5NT: not on the flood risk listCW9 5NU: not on the flood risk listCW9 5NW: not on the flood risk listCW9 5NY: not on the flood risk listCW9 5PA: not on the flood risk listCW9 5PB: not on the flood risk listCW9 5PD: not on the flood risk listCW9 5PE: not on the flood risk listCW9 5PF: not on the flood risk listCW9 5PG: not on the flood risk listCW9 5PH: not on the flood risk listCW9 5PJ: not on the flood risk listCW9 5PL: not on the flood risk listCW9 5PN: not on the flood risk listCW9 5PQ: not on the flood risk listCW9 5PR: not on the flood risk listCW9 5PS: not on the flood risk listCW9 5PT: not on the flood risk listCW9 5PU: not on the flood risk listCW9 5PW: not on the flood risk listCW9 5PX: not on the flood risk listCW9 5PY: not on the flood risk listCW9 5PZ: not on the flood risk listCW9 5QN: not on the flood risk listCW9 5QP: not on the flood risk listCW9 5QR: not on the flood risk listCW9 5QU: not on the flood risk listCW9 5QX: not on the flood risk listCW9 5QY: not on the flood risk listCW9 5RA: not on the flood risk listCW9 5RB: not on the flood risk listCW9 5RE: not on the flood risk listCW9 5RF: not on the flood risk listCW9 5RG: not on the flood risk listCW9 5RH: not on the flood risk listCW9 5RJ: not on the flood risk listCW9 5RL: not on the flood risk listCW9 5RN: not on the flood risk listCW9 5RP: not on the flood risk listCW9 5RQ: not on the flood risk listCW9 5RS: not on the flood risk listCW9 5RT: not on the flood risk listCW9 5RW: not on the flood risk listCW9 5UT: not on the flood risk listCW9 5AA: low flood risk at worstCW9 5AT: low flood risk at worstCW9 5AY: low flood risk at worstCW9 5BB: low flood risk at worstCW9 5BF: low flood risk at worstCW9 5BJ: low flood risk at worstCW9 5BL: low flood risk at worstCW9 5EP: low flood risk at worstCW9 5EX: low flood risk at worstCW9 5FQ: low flood risk at worstCW9 5FW: low flood risk at worstCW9 5GE: low flood risk at worstCW9 5HB: low flood risk at worstCW9 5HG: low flood risk at worstCW9 5HL: low flood risk at worstCW9 5HN: low flood risk at worstCW9 5HP: low flood risk at worstCW9 5HQ: low flood risk at worstCW9 5HR: low flood risk at worstCW9 5HT: low flood risk at worstCW9 5HU: low flood risk at worstCW9 5JA: low flood risk at worstCW9 5JB: low flood risk at worstCW9 5JD: low flood risk at worstCW9 5JE: low flood risk at worstCW9 5JF: low flood risk at worstCW9 5JL: low flood risk at worstCW9 5JP: low flood risk at worstCW9 5JQ: low flood risk at worstCW9 5JR: low flood risk at worstCW9 5LA: low flood risk at worstCW9 5NP: low flood risk at worstCW9 5QB: low flood risk at worstCW9 5QE: low flood risk at worstCW9 5QF: low flood risk at worstCW9 5QG: low flood risk at worstCW9 5QJ: low flood risk at worstCW9 5QQ: low flood risk at worstCW9 5UR: low flood risk at worstCW9 5AU: medium flood risk at worstCW9 5AW: medium flood risk at worstCW9 5AX: medium flood risk at worstCW9 5BD: medium flood risk at worstCW9 5BE: medium flood risk at worstCW9 5BN: medium flood risk at worstCW9 5BS: medium flood risk at worstCW9 5BT: medium flood risk at worstCW9 5BU: medium flood risk at worstCW9 5BW: medium flood risk at worstCW9 5BX: medium flood risk at worstCW9 5BY: medium flood risk at worstCW9 5BZ: medium flood risk at worstCW9 5DD: medium flood risk at worstCW9 5DE: medium flood risk at worstCW9 5EB: medium flood risk at worstCW9 5EU: medium flood risk at worstCW9 5HA: medium flood risk at worstCW9 5HJ: medium flood risk at worstCW9 5JN: medium flood risk at worstCW9 5JS: medium flood risk at worstCW9 5QA: medium flood risk at worstCW9 5EY: high flood riskCW9 5FT: high flood riskCW9 5HD: high flood riskCW9 5JJ: high flood risk Northwich 23 postcodes at high or medium risk, outlined: this goes to CW9 5EY, the one with most homes and businesses at high risk23 postcodes at high or medium risk Map of every postcode in the CW9 5 sector, by flood risk Of the 165 postcodes in the CW9 5 sector that ONS places, 4 have a home or business at high risk, 22 are at medium risk at worst, 39 are at low risk at worst and 100 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 23 postcodes at high or medium risk. Places named: Northwich. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Northwich
  • A home or business at high risk: 4
  • At medium risk at worst: 22
  • At low risk at worst: 39
  • At very low risk only: 0
  • Not on the at-risk list: 100
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 165 postcodes in the CW9 5 sector that ONS places, 4 have a home or business at high risk, 22 are at medium risk at worst, 39 are at low risk at worst and 100 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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.

CW9 5EY3 at high riskCW9 5JJ2 at high riskCW9 5FT2 at high riskCW9 5HD1 at high risk

Where the postcodes at high or medium risk lie together

  • 23 postcodes at high or medium risk, outlined on the map. CW9 5EY, is the one with most homes and businesses at high risk.

What do homes sell for in CW9 5?

Homes in CW9 5 sold for a typical £141,000 in the 12 months to August 2026, across 53 sales, down 7.2% on the 12 months before, HM Land Registry's figures show.

£141,000 typical price, the 12 months to August 2026
£152,000 12 months to August 2025
▼ down 7.2% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £215,525 14 sales
  • Terraced £145,500 16 sales
  • Flat or maisonette £99,000 22 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 CW9 5. 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 CW9 5

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.

CW9 5AACW9 5ABCW9 5AECW9 5AGCW9 5AHCW9 5AJCW9 5AQCW9 5ASCW9 5ATCW9 5AUCW9 5AWCW9 5AXCW9 5AYCW9 5BACW9 5BBCW9 5BDCW9 5BECW9 5BFCW9 5BHCW9 5BJCW9 5BLCW9 5BNCW9 5BSCW9 5BTCW9 5BUCW9 5BWCW9 5BXCW9 5BYCW9 5BZCW9 5DDCW9 5DECW9 5DHCW9 5DLCW9 5DPCW9 5DRCW9 5DWCW9 5DYCW9 5DZCW9 5EACW9 5EBCW9 5EHCW9 5EPCW9 5ERCW9 5EUCW9 5EXCW9 5EYCW9 5FPCW9 5FQCW9 5FSCW9 5FTCW9 5FUCW9 5FWCW9 5FXCW9 5FYCW9 5FZCW9 5GDCW9 5GECW9 5GFCW9 5GGCW9 5GJCW9 5HACW9 5HBCW9 5HDCW9 5HGCW9 5HHCW9 5HJCW9 5HLCW9 5HNCW9 5HPCW9 5HQCW9 5HRCW9 5HTCW9 5HUCW9 5HWCW9 5JACW9 5JBCW9 5JDCW9 5JECW9 5JFCW9 5JJCW9 5JLCW9 5JNCW9 5JPCW9 5JQCW9 5JRCW9 5JSCW9 5LACW9 5LGCW9 5LHCW9 5LJCW9 5LLCW9 5LNCW9 5LPCW9 5LQCW9 5LRCW9 5LSCW9 5LTCW9 5LUCW9 5LWCW9 5LXCW9 5LYCW9 5LZCW9 5NACW9 5NBCW9 5NDCW9 5NFCW9 5NLCW9 5NNCW9 5NPCW9 5NQCW9 5NTCW9 5NUCW9 5NWCW9 5NYCW9 5PACW9 5PBCW9 5PDCW9 5PECW9 5PFCW9 5PGCW9 5PHCW9 5PJCW9 5PLCW9 5PNCW9 5PQCW9 5PRCW9 5PSCW9 5PTCW9 5PUCW9 5PWCW9 5PXCW9 5PYCW9 5PZCW9 5QACW9 5QBCW9 5QECW9 5QFCW9 5QGCW9 5QJCW9 5QNCW9 5QPCW9 5QQCW9 5QRCW9 5QUCW9 5QXCW9 5QYCW9 5RACW9 5RBCW9 5RECW9 5RFCW9 5RGCW9 5RHCW9 5RJCW9 5RLCW9 5RNCW9 5RPCW9 5RQCW9 5RSCW9 5RTCW9 5RWCW9 5UGCW9 5URCW9 5UTCW9 5WWCW9 5WX

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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