# AddressbasePostalCode

This code list is used in association with the attribute addressbasePostalCode/ADDRESSBASE\_POSTAL\_CODE found on the BLPU table. The code list describes the record as postal or not as defined by Addressbase logic.

<table><thead><tr><th width="179">Value</th><th>Description</th></tr></thead><tbody><tr><td>D</td><td>A record which is linked to PAF</td></tr><tr><td>N</td><td>Not a postal address</td></tr><tr><td>C</td><td>A record which is postal and has a parent record which is linked to PAF</td></tr><tr><td>L</td><td>A record which is identified as postal based on Local Authority information</td></tr></tbody></table>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.os.uk/os-downloads/products/addresses-and-names-portfolio/addressbase-fundamentals/code-lists-and-enumerations/addressbasepostalcode.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.