# Coded values

The controlled vocabularies used by OED coded fields — perils, occupancy, construction,
country, coverage and area. These are the allowed values for the corresponding fields in the
{doc}`field reference <fields>`.

```{include} _generated/oed_values.md
```

## Area codes

The values for `AreaCode` — typically the largest sub-division within a country, such as a state
or province. Around 1,500 codes span 48 countries, so each country is collapsed; open one to see
its codes, names and the resolution they represent.

```{include} _generated/oed_areas.md
```