CH1 postcode district
CH1 holds 1,053 live postcodes around Chester, in Cheshire West and Chester, Flintshire.
Towns and villages with their centre in CH1
| # | Place | County / council | Population |
|---|---|---|---|
| 1 | Chester | Cheshire West and Chester | 90,524 |
| 2 | Blacon | Cheshire West and Chester | 13,495 |
| 3 | Saughall | Cheshire West and Chester | 2,569 |
| 4 | Mollington | Cheshire West and Chester | 626 |
| 5 | Capenhurst | Cheshire West and Chester | 380 |
Wards
| Name | Share of postcodes |
|---|---|
| Chester City & the Garden Quarter | 54% |
| Blacon | 29% |
| Saughall & Mollington | 13% |
| Queensferry and Sealand | 2% |
| Ledsham & Manor | 1% |
| Gowy Rural | 0% |
| Upton | 0% |
Westminster constituencies
| Name | Share of postcodes |
|---|---|
| Chester North and Neston | 97% |
| Alyn and Deeside | 2% |
| Ellesmere Port and Bromborough | 1% |
| Runcorn and Helsby | 0% |
Deprivation
The middle postcode here sits in decile 5 of the English Index of Multiple Deprivation (2021-Census LSOAs), where decile 1 is the most deprived tenth of neighbourhoods and 10 the least. 27% of this district's postcodes sit in the most deprived three deciles, 19% in the least deprived three.
The middle postcode here sits in decile 6 of the Welsh Index of Multiple Deprivation, Wales's own separate index, where decile 1 is the most deprived tenth of neighbourhoods and 10 the least. 0% of this district's postcodes sit in the most deprived three deciles, 0% in the least deprived three.
Deprivation deciles describe the LSOA neighbourhood each postcode sits in, weighted by postcodes rather than by people, because the postcode file carries no population. A district where the deprived neighbourhoods are densely populated will read better here than it would per resident.
Neighbouring districts in the CH area
CH2 · CH3 · CH4 · CH5 · CH6 · CH7 · CH8 · CH25 · CH26 · CH27 · CH28 · CH29 · CH30 · CH31 · CH32 · CH33 · CH34 · CH41 · CH42 · CH43 · CH44 · CH45 · CH46 · CH47 · CH48 · CH49 · CH60 · CH61 · CH62 · CH63 · CH64 · CH65 · CH66 · CH70 · CH88 · CH99
Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0. Postcode data is the ONS Postcode Directory, August 2026 edition; counts are live postcodes with a usable location. Northern Ireland postcodes carry a separate licence and are not included; Scotland joins when the site's Scottish coverage does.