School postcodes starting with H:
- HA0 1DP Vicar's Green Primary School
- HA0 3EY Sudbury Primary School
- HA0 3NT Wembley High Technology College
- HA0 3SF Byron Court Primary School
- HA0 4HH Lyon Park Junior School
- HA0 4HH Lyon Park Infant School
- HA0 4JE Alperton Community School
- HA0 4RQ Barham Primary School
- HA1 1QQ Norbury School
- HA1 1RX Quainton Hall School
- HA1 1SH Alpha Preparatory School
- HA1 1SH Buckingham College School
- HA1 1UJ Marlborough Primary School
- HA1 2BW Red Balloon Learner Centre - Northwest London
- HA1 2JG Harrow High School
- HA1 2JL Focus School - Harrow Primary Campus
- HA1 2LS Harrow Primary School
- HA1 3AW The Jubilee Academy
- HA1 3BE St Anselm's Catholic Primary School
- HA1 3HP Harrow School