Agua Dulce is associated with the ZIP code(s) 91390. ZIP boundaries don't always match neighborhood or school-attendance lines exactly, so use ZIP as a rough guide and verify schools and tax details at the address level.

Direct AnswerAgua Dulce is associated with the ZIP code(s) 91390. ZIP boundaries don't always match neighborhood or school-attendance lines exactly, so use ZIP as a rough guide and verify schools and tax details at the address level.
Data current as of June 2026 · verify live for a specific period or address.

Agua Dulce ZIP codes

The Agua Dulce area covers 91390. ZIP codes are postal routing areas - they can cross neighborhood and even city lines, and they don't determine school attendance or tax rate by themselves.

What actually varies by location

Within Agua Dulce, price, school assignment, and any Mello-Roos can differ block to block. For a specific home, confirm the assigned schools and the exact tax/CFD picture rather than assuming by ZIP.

Frequently Asked Questions

What ZIP codes are in Agua Dulce?

Agua Dulce is associated with the ZIP code(s) 91390. ZIP boundaries don't always match neighborhood or school-attendance lines exactly, so use ZIP as a rough guide and verify schools and tax details at the address level.

Does ZIP code determine schools in Agua Dulce?

No - school attendance is set by address-level boundaries, not ZIP. Verify the assigned school for a specific address with the district.

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