Before you buy a plot, agree to a boundary, or settle a fence dispute, you need to know how to read a cadastral map. A cadastral map is the official government drawing that shows the exact shape, size and boundaries of every land parcel in an area, each tagged with a unique survey or plot number. Once you understand its symbols and numbers, you can locate your plot, verify its extent, and check that what you are buying matches the record.

Infographic: how to read a cadastral map — cadastral map meaning

Cadastral map meaning

The cadastral map meaning is straightforward: it is a large-scale map prepared by the revenue or survey department that records land parcels rather than roads or terrain. Unlike a topographic map (which shows elevation) or a Google satellite view (which shows what is physically on the ground), a cadastral map shows the legal boundaries of ownership.

Each enclosed shape on the map is one parcel of land, identified by a number — called a survey number, khasra number, plot number or subdivision number depending on the state. That number is the key that links the drawing to the textual land record (the Record of Rights) which lists the owner, area and land type.

The parts of a cadastral map

A typical cadastral or village map contains several standard elements:

  • Parcel boundaries: the lines enclosing each plot. Solid lines usually mark parcel edges; internal dividing lines mark subdivisions.
  • Survey / plot numbers: printed inside each parcel to identify it.
  • Area figures: often the extent (in acres–guntas, hectares or square metres) is noted against the number.
  • Adjoining features: roads, canals, streams, village boundaries and government land are shown so you can orient the plot.
  • North arrow and scale: the scale (for example 1:4000) tells you how map distance converts to real distance; the north arrow fixes orientation.

Reading it is a matter of finding your parcel number, tracing the lines that enclose it, and noting which parcels and features sit on each side.

How to read a cadastral map, step by step

  1. Get your survey/plot number from your sale deed, the Record of Rights, or the tax receipt.
  2. Open the relevant village or cadastral map for that revenue village.
  3. Locate your parcel number printed inside a bounded shape.
  4. Trace the boundary lines around that number to understand the plot’s shape.
  5. Identify the abutting parcels — note the numbers of neighbours on the north, south, east and west. These should match the “boundaries” mentioned in your sale deed.
  6. Use the scale to gauge approximate dimensions, and cross-check the stated area against the textual record.
  7. Look for subdivisions — a number like 45/2 means plot 45 has been split, and you should confirm which subdivision you own.

Always reconcile three things: the map, the Record of Rights (the textual entry with owner and area) and the physical ground. If any of the three disagree, do not proceed until it is resolved. A verification like an encumbrance certificate confirms the title chain, while the map confirms the physical extent.

Cadastral map online, by state

Most states now publish cadastral maps online, usually through a “Bhu Naksha” or land-records portal run by the revenue department. The exact portal differs by state, but the process is similar: select district → taluk/tehsil → village → enter the survey/plot number to view the parcel highlighted on the map. Our dedicated guide to Bhu Naksha plot maps walks through this in detail.

State Where to view the cadastral map
Most states / UTs State “Bhu Naksha” portal (revenue department)
Karnataka Karnataka land-records / Bhoomi RTC and Dishaank
Gujarat AnyROR and the Gujarat Bhu Naksha portal
Uttar Pradesh UP Bhu Naksha (with khatauni records)
Andhra Pradesh / Telangana State land-records portals (e.g. Meebhoomi, Dharani)

Because links and portal names change, always reach the portal via the state revenue department’s official website rather than a third-party link, and never rely on a screenshot alone for a purchase decision.

How to download a village cadastral map

To get a village cadastral map download, open your state’s Bhu Naksha portal, drill down to the village, and use the “Map Report” or print/download option. Two cautions:

  • An online map is usually for reference. For legal use — registration, court, boundary disputes — you need a certified/authenticated copy from the survey or revenue office, sometimes called a “tippan,” “FMB” (Field Measurement Book) sketch, or measurement sketch.
  • If the online map and the ground do not match, request a fresh survey (re-survey / demarcation) by the government surveyor, who will physically measure and mark the boundary.

When to get a professional survey

A cadastral map tells you the recorded boundaries, but only a licensed surveyor can mark them precisely on the ground with reference to the FMB. Order a demarcation survey when you buy a plot, before you build a compound wall, or whenever a neighbour disputes a boundary. This small cost prevents expensive litigation later. When you are ready to compare properties with clean, verified records, browse our residential projects.

Frequently Asked Questions

What is a cadastral map in simple terms?
A cadastral map is an official government map that shows the exact boundaries and shape of every land parcel in an area, each labelled with a survey or plot number. It records legal ownership boundaries rather than terrain, unlike a topographic or satellite map.
How do I find my plot on a cadastral map?
Take the survey or plot number from your sale deed or land record and open the village cadastral map for that revenue village, usually on your state’s Bhu Naksha portal. Locate that number inside a bounded shape and trace the lines around it to see your plot’s boundaries and neighbours.
Can I view a cadastral map online for free?
Yes. Most states offer free online cadastral maps through their Bhu Naksha or land-records portals, where you select district, taluk and village and enter the survey number. For legal purposes, however, you should obtain a certified copy from the survey or revenue office.
Is an online cadastral map legally valid for a property purchase?
An online map is for reference and verification. For registration, court matters or boundary disputes you need a certified or authenticated copy — such as an FMB sketch or measurement sketch — issued by the revenue or survey department.
What should I do if the cadastral map doesn’t match the ground?
Do not proceed with the transaction until it is resolved. Apply for a demarcation or re-survey by the government surveyor, who will physically measure the plot against the Field Measurement Book and mark the correct boundaries, and reconcile the map with the textual land record.

This article is for general information only; land-record portals, map formats and procedures vary by state and change over time, so verify current details on the relevant state revenue department’s official portal and engage a licensed surveyor before acting. Godrej Realty Homes is a property listings portal.