CH1 3 postcode sector in the CH1 district

CH1 3 is a sector of the CH1 district: every postcode that starts CH1 3. It has 124 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 CH1 3 sector, by flood risk

Map of every postcode in the CH1 3 sector, by flood risk Of the 124 postcodes in the CH1 3 sector that ONS places, 7 are at low risk at worst and 117 are not on the Environment Agency's at-risk list. Places named: Chester. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5268 CH1 3AA: not on the flood risk listCH1 3AB: not on the flood risk listCH1 3AD: not on the flood risk listCH1 3AF: not on the flood risk listCH1 3AG: not on the flood risk listCH1 3AH: not on the flood risk listCH1 3AJ: not on the flood risk listCH1 3AL: not on the flood risk listCH1 3AN: not on the flood risk listCH1 3AP: not on the flood risk listCH1 3AQ: not on the flood risk listCH1 3AR: not on the flood risk listCH1 3AS: not on the flood risk listCH1 3AX: not on the flood risk listCH1 3BA: not on the flood risk listCH1 3BD: not on the flood risk listCH1 3BG: not on the flood risk listCH1 3BJ: not on the flood risk listCH1 3BL: not on the flood risk listCH1 3BN: not on the flood risk listCH1 3BP: not on the flood risk listCH1 3BR: not on the flood risk listCH1 3BT: not on the flood risk listCH1 3BU: not on the flood risk listCH1 3BW: not on the flood risk listCH1 3BX: not on the flood risk listCH1 3BY: not on the flood risk listCH1 3BZ: not on the flood risk listCH1 3DA: not on the flood risk listCH1 3DB: not on the flood risk listCH1 3DD: not on the flood risk listCH1 3DE: not on the flood risk listCH1 3DF: not on the flood risk listCH1 3DH: not on the flood risk listCH1 3DN: not on the flood risk listCH1 3DP: not on the flood risk listCH1 3DS: not on the flood risk listCH1 3DT: not on the flood risk listCH1 3DU: not on the flood risk listCH1 3DW: not on the flood risk listCH1 3DX: not on the flood risk listCH1 3DY: not on the flood risk listCH1 3DZ: not on the flood risk listCH1 3EA: not on the flood risk listCH1 3EB: not on the flood risk listCH1 3ED: not on the flood risk listCH1 3EE: not on the flood risk listCH1 3EF: not on the flood risk listCH1 3EH: not on the flood risk listCH1 3EQ: not on the flood risk listCH1 3ER: not on the flood risk listCH1 3ET: not on the flood risk listCH1 3EU: not on the flood risk listCH1 3EW: not on the flood risk listCH1 3EX: not on the flood risk listCH1 3EY: not on the flood risk listCH1 3FA: not on the flood risk listCH1 3FS: not on the flood risk listCH1 3GW: not on the flood risk listCH1 3HB: not on the flood risk listCH1 3HD: not on the flood risk listCH1 3HE: not on the flood risk listCH1 3HF: not on the flood risk listCH1 3HG: not on the flood risk listCH1 3HH: not on the flood risk listCH1 3HJ: not on the flood risk listCH1 3HN: not on the flood risk listCH1 3HP: not on the flood risk listCH1 3HR: not on the flood risk listCH1 3HS: not on the flood risk listCH1 3HT: not on the flood risk listCH1 3HU: not on the flood risk listCH1 3HY: not on the flood risk listCH1 3JA: not on the flood risk listCH1 3JD: not on the flood risk listCH1 3JE: not on the flood risk listCH1 3JF: not on the flood risk listCH1 3JG: not on the flood risk listCH1 3JH: not on the flood risk listCH1 3JJ: not on the flood risk listCH1 3JL: not on the flood risk listCH1 3JN: not on the flood risk listCH1 3JQ: not on the flood risk listCH1 3JS: not on the flood risk listCH1 3JT: not on the flood risk listCH1 3JW: not on the flood risk listCH1 3LE: not on the flood risk listCH1 3LF: not on the flood risk listCH1 3LG: not on the flood risk listCH1 3LH: not on the flood risk listCH1 3LN: not on the flood risk listCH1 3LP: not on the flood risk listCH1 3LQ: not on the flood risk listCH1 3LR: not on the flood risk listCH1 3LW: not on the flood risk listCH1 3LY: not on the flood risk listCH1 3LZ: not on the flood risk listCH1 3NA: not on the flood risk listCH1 3NB: not on the flood risk listCH1 3ND: not on the flood risk listCH1 3NE: not on the flood risk listCH1 3NF: not on the flood risk listCH1 3NH: not on the flood risk listCH1 3NJ: not on the flood risk listCH1 3NL: not on the flood risk listCH1 3NP: not on the flood risk listCH1 3NQ: not on the flood risk listCH1 3NR: not on the flood risk listCH1 3NS: not on the flood risk listCH1 3PA: not on the flood risk listCH1 3AE: low flood risk at worstCH1 3AT: low flood risk at worstCH1 3BB: low flood risk at worstCH1 3BF: low flood risk at worstCH1 3BH: low flood risk at worstCH1 3BQ: low flood risk at worstCH1 3DR: low flood risk at worst Chester Map of every postcode in the CH1 3 sector, by flood risk Of the 124 postcodes in the CH1 3 sector that ONS places, 7 are at low risk at worst and 117 are not on the Environment Agency's at-risk list. Places named: Chester. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Chester
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 7
  • At very low risk only: 0
  • Not on the at-risk list: 117

Of the 124 postcodes in the CH1 3 sector that ONS places, 7 are at low risk at worst and 117 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

What do homes sell for in CH1 3?

Homes in CH1 3 sold for a typical £182,000 in the 12 months to August 2026, across 44 sales, up 4.6% on the 12 months before, HM Land Registry's figures show.

£182,000 typical price, the 12 months to August 2026
£174,000 12 months to August 2025
▲ up 4.6% on the 12 months before
  • Terraced £295,000 8 sales
  • Flat or maisonette £161,000 36 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 CH1 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 CH1 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.

CH1 3AACH1 3ABCH1 3ADCH1 3AECH1 3AFCH1 3AGCH1 3AHCH1 3AJCH1 3ALCH1 3ANCH1 3APCH1 3AQCH1 3ARCH1 3ASCH1 3ATCH1 3AXCH1 3BACH1 3BBCH1 3BDCH1 3BECH1 3BFCH1 3BGCH1 3BHCH1 3BJCH1 3BLCH1 3BNCH1 3BPCH1 3BQCH1 3BRCH1 3BTCH1 3BUCH1 3BWCH1 3BXCH1 3BYCH1 3BZCH1 3DACH1 3DBCH1 3DDCH1 3DECH1 3DFCH1 3DHCH1 3DNCH1 3DPCH1 3DRCH1 3DSCH1 3DTCH1 3DUCH1 3DWCH1 3DXCH1 3DYCH1 3DZCH1 3EACH1 3EBCH1 3EDCH1 3EECH1 3EFCH1 3EHCH1 3EQCH1 3ERCH1 3ETCH1 3EUCH1 3EWCH1 3EXCH1 3EYCH1 3FACH1 3FSCH1 3GWCH1 3GYCH1 3HBCH1 3HDCH1 3HECH1 3HFCH1 3HGCH1 3HHCH1 3HJCH1 3HNCH1 3HPCH1 3HQCH1 3HRCH1 3HSCH1 3HTCH1 3HUCH1 3HWCH1 3HYCH1 3HZCH1 3JACH1 3JDCH1 3JECH1 3JFCH1 3JGCH1 3JHCH1 3JJCH1 3JLCH1 3JNCH1 3JQCH1 3JSCH1 3JTCH1 3JWCH1 3LECH1 3LFCH1 3LGCH1 3LHCH1 3LNCH1 3LPCH1 3LQCH1 3LRCH1 3LWCH1 3LYCH1 3LZCH1 3NACH1 3NBCH1 3NDCH1 3NECH1 3NFCH1 3NHCH1 3NJCH1 3NLCH1 3NPCH1 3NQCH1 3NRCH1 3NSCH1 3NTCH1 3PACH1 3WN

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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