To find your school district number, you can use the School District Address Search tool provided by the Pennsylvania Department of Revenue. Here are the steps:

1. Go to the School District Address Search page.
2. Enter your street address, city, and zip code.
3. Click "Find Municipality".
4. The name of the municipality, county, and school district will appear on the screen.

You can also use the Find My District tool provided by PA Public Schools - Success Starts Here. Here are the steps:

1. Go to the Find My District page.
2. Use the search bar to find a specific school district or select a county from the map to view a complete list of the districts it encompasses.
3. Search for your address.

Once you have the name of your school district, you can find the school district code assigned to the district on the School District Codes page provided by the Pennsylvania Department of Revenue.