What are block and parcel numbers, and how do you find them?
Block and parcel numbers define the map identity of a property. Used correctly, they reduce address confusion, clarify the boundary, and keep every technical question about land tied to the same place.
A block is a larger cadastral area separated by roads, streams, boundaries, or administrative lines. A parcel is the individual property inside that block. Once a land parcel's block and parcel numbers are known, the place being discussed can be marked more clearly on the map.
It is not the same as an address
An address is useful in daily life, but it may not be enough in rural areas, newly developing districts, or neighborhoods that have changed names. Block and parcel data is a more stable identity tied to the cadastral record.
- Province, district, and neighborhood narrow the query.
- The block number points to the main map section.
- The parcel number identifies the individual property inside that section.
- Map sheet or locality data can help with some older records.
Where can it be checked?
Block and parcel data can be found on title deed documents, municipal or cadastral sources, and authorized official query screens. If the listing text and the official source do not match, the reason for the difference should be clarified before a decision.
In Parselo, you can enter block and parcel data to read the boundary on a map, then view slope and surrounding layers for the same location. This does not replace title deed, cadastral, or legal due diligence; we do not show personal owner data or make price promises.

