OS NI Postcodes
Try this product with free sample data
Download a small area of OS GB Postcodes which has the same schema. Or try out the real thing by applying for a Data Exploration Licence.
What OS NI Postcodes provides you with
Consistent postcode point locations
OS NI Postcodes provides a clear, representative location for every postcode unit across Northern Ireland. This helps users map patterns, understand coverage, and see how postcodes connect to real‑world places.
Flexible access and up‑to‑date information
Monthly updates reflect the latest changes across Northern Ireland and a flexible access interface saves time by allowing users to configure format, projection, and spatial extent, as well as filter records by chosen attributes.
Full national coverage
Every postcode unit in Northern Ireland is consistently represented. Understand the split of residential and commercial delivery points within a postcode area, for a greater depth of analysis.
Use cases
Consistency in decision making
OS NI Postcodes helps both public and private sector organisations produce consistent results across teams and systems. It supports more trusted decision‑making in sectors like planning, utilities, logistics, and local government.
Model population distribution and service demand
The dataset can be visualised and styled to reveal patterns in population density and service usage. Organisations can measure customer concentrations, anticipate demand on local networks, evaluate service eligibility, and plan routes or service provision around accurate postcode areas.
Supporting land and property operations across NI
OS NI Postcodes provides valuable insight for public and private organisations managing land and property assets. Insurers, lenders, and utilities can assess risk, maintain networks and meters, manage property portfolios, and keep title and asset records accurate.