CH49 1 postcode sector in the CH49 district

CH49 1 is a sector of the CH49 district: every postcode that starts CH49 1. It has 47 postcodes in use.

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Every postcode in the CH49 1 sector, by flood risk

Map of every postcode in the CH49 1 sector, by flood risk Of the 47 postcodes in the CH49 1 sector that ONS places, 1 are at low risk at worst and 46 are not on the Environment Agency's at-risk list. Places named: Greasby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. CH49 1AB: not on the flood risk listCH49 1AD: not on the flood risk listCH49 1AE: not on the flood risk listCH49 1AF: not on the flood risk listCH49 1AG: not on the flood risk listCH49 1AH: not on the flood risk listCH49 1AJ: not on the flood risk listCH49 1RA: not on the flood risk listCH49 1RB: not on the flood risk listCH49 1RD: not on the flood risk listCH49 1RE: not on the flood risk listCH49 1RF: not on the flood risk listCH49 1RG: not on the flood risk listCH49 1RH: not on the flood risk listCH49 1RJ: not on the flood risk listCH49 1RL: not on the flood risk listCH49 1RN: not on the flood risk listCH49 1RP: not on the flood risk listCH49 1RQ: not on the flood risk listCH49 1RR: not on the flood risk listCH49 1RS: not on the flood risk listCH49 1RT: not on the flood risk listCH49 1RU: not on the flood risk listCH49 1RW: not on the flood risk listCH49 1RX: not on the flood risk listCH49 1RY: not on the flood risk listCH49 1SA: not on the flood risk listCH49 1SB: not on the flood risk listCH49 1SD: not on the flood risk listCH49 1SE: not on the flood risk listCH49 1SF: not on the flood risk listCH49 1SG: not on the flood risk listCH49 1SH: not on the flood risk listCH49 1SJ: not on the flood risk listCH49 1SL: not on the flood risk listCH49 1SN: not on the flood risk listCH49 1SP: not on the flood risk listCH49 1SQ: not on the flood risk listCH49 1SR: not on the flood risk listCH49 1SS: not on the flood risk listCH49 1ST: not on the flood risk listCH49 1SW: not on the flood risk listCH49 1SX: not on the flood risk listCH49 1SZ: not on the flood risk listCH49 1TB: not on the flood risk listCH49 1TD: not on the flood risk listCH49 1RZ: low flood risk at worst Greasby Map of every postcode in the CH49 1 sector, by flood risk Of the 47 postcodes in the CH49 1 sector that ONS places, 1 are at low risk at worst and 46 are not on the Environment Agency's at-risk list. Places named: Greasby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Greasby
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 46

Of the 47 postcodes in the CH49 1 sector that ONS places, 1 are at low risk at worst and 46 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.

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 CH49 1?

Homes in CH49 1 sold for a typical £327,500 in the 12 months to August 2026, across 25 sales, down 1.4% on the 12 months before, HM Land Registry's figures show.

£327,500 typical price, the 12 months to August 2026
£332,000 12 months to August 2025
▼ down 1.4% on the 12 months before
  • Detached 4 sales, too few to price
  • Semi-detached £325,000 21 sales

Standard sales of homes at market value at the postcodes that start CH49 1. 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 CH49 1

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.

CH49 1ABCH49 1ADCH49 1AECH49 1AFCH49 1AGCH49 1AHCH49 1AJCH49 1RACH49 1RBCH49 1RDCH49 1RECH49 1RFCH49 1RGCH49 1RHCH49 1RJCH49 1RLCH49 1RNCH49 1RPCH49 1RQCH49 1RRCH49 1RSCH49 1RTCH49 1RUCH49 1RWCH49 1RXCH49 1RYCH49 1RZCH49 1SACH49 1SBCH49 1SDCH49 1SECH49 1SFCH49 1SGCH49 1SHCH49 1SJCH49 1SLCH49 1SNCH49 1SPCH49 1SQCH49 1SRCH49 1SSCH49 1STCH49 1SWCH49 1SXCH49 1SZCH49 1TBCH49 1TD

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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