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PLSS🇺🇸 United States

PLSS land descriptions in California

California is a PLSS state surveyed from three principal meridians: Mount Diablo, San Bernardino, and Humboldt. The governing meridian matters because the same township and range repeat off each.

System
PLSS
Principal meridians
Mount Diablo · San Bernardino · Humboldt
Routes to
Township America

What to know about California

  • Northern and central California survey from the Mount Diablo Meridian; the far north uses the Humboldt Meridian; the south uses the San Bernardino Meridian.
  • Always confirm the meridian. Township 1 North, Range 1 East exists off all three.

Example descriptions

Each opens a decoded parcel with a map, coordinates and a plain-English breakdown.

Learn the terms

Related regions

Last reviewed June 2026. General information about survey systems — not legal, title, or survey advice.

Sources: US BLM — Cadastral Survey (PLSS), BLM / GLO — Principal Meridians and Base Lines (map).

Decode California land for free
Paste a description into the decoder, or open the interactive maps and tools in Township America.