The CH1 1AA postcode was located in Cheshire West and Chester, Cheshire West and Chester postcode town, within North West, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1990-02 and terminated on 2020-06.
| Name | Type |
|---|---|
| OA21CD | E00092438 |
| LSOA21CD | E01035376 |
| MSOA21CD | E02003803 |
| MSOA21 | Chester City & Garden Quarter |
| Postcode Area | CH1 |
| Ward | Chester City & the Garden Quarter |
| LTLA22 | Cheshire West and Chester |
| UTLA22 | Cheshire West and Chester |
| Region | North West |
| Country | England |
| Co-ordinates | [ -2.888219090240471, 53.19034607605572 ] |