CH33 postcode district: Neston and around, Cheshire West and Chester

CH33 is a postcode district in England, with 8 postcodes in use in 1 sector. It has postcodes in Neston. Its council is Cheshire West and Chester.

Postcodes in use
8
Sectors
1
Council
Cheshire West and Chester
Places
Neston

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in CH33, and which are new since 2020

Map of every postcode in CH33, by new since 2020 Of the 8 postcodes in CH33 that ONS places, 4 are new since 2020 and 4 were in use before 2020. Places named: Neston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. CH33 9FD: new since 2020 Neston Map of every postcode in CH33, by new since 2020 Of the 8 postcodes in CH33 that ONS places, 4 are new since 2020 and 4 were in use before 2020. Places named: Neston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Neston
  • New since 2020: 4
  • In use before 2020: 4

Of the 8 postcodes in CH33 that ONS places, 4 are new since 2020 and 4 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 53.2906, longitude -3.0626. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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 4 newest postcodes

CH33 9FHJune 2026CH33 9FGApril 2024CH33 9FEDecember 2022CH33 9FDSeptember 2022

Is CH33 at risk of flooding?

None of the 8 postcodes in CH33 is on the Environment Agency's list of postcodes with a home or business in an area at risk of flooding from rivers or the sea.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

Postcodes in CH33

Pick a sector, then a postcode. A sector is the district plus the next digit.

CH33 98 postcodes
UK postcode format explained

Places in CH33

Towns and villages with postcodes in CH33, and how many each has here.

Neston postcodes,8

Who covers CH33

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Chester North and Neston8

Police force areas

  • Cheshire8

Next to CH33

CH32 postcode district CH34 postcode district All CH districts Neston postcodes

"Next to" is by number: the districts before and after CH33 in the CH area.

Check a postcode

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