School postcodes starting with C:
- CA1 1EJ Education and Youth Services Ltd, Carlisle
- CA1 1HS Carlisle College
- CA1 1JB Trinity School
- CA1 1JZ Eden Park Academy
- CA1 1LY Richard Rose Central Academy
- CA1 1NA Newman Catholic School
- CA1 2BQ Norman Street Primary School
- CA1 2JB Brook Street Primary School
- CA1 2UE St Cuthbert's Catholic Community School
- CA1 3BX Petteril Bank School
- CA1 3LX Inglewood Infant School
- CA1 3QA Inglewood Junior School
- CA1 3SN Pennine Way Primary School
- CA10 1BL Lazonby CofE School
- CA10 1EN Kirkoswald CofE School
- CA10 1ND Langwathby CofE Primary School
- CA10 1QL Culgaith CofE School
- CA10 1RZ Temple Sowerby CofE Primary School
- CA10 1TN Milburn School
- CA10 1UU Kirkby Thore School