---
title: alternateIds
framework: mapkitjs
role: symbol
role_heading: Instance Property
path: mapkitjs/place/alternateids
---

# alternateIds

A list of alternate Place IDs referencing a feature.

## Declaration

```data
alternateIds: string[] | null;
```

## Discussion

Discussion Associate alternate identifiers with a place that changes its identity over time. For information about identifiers, see Identifying unique locations with Place IDs.

## See Also

### Place IDs

- [id](mapkitjs/place/id.md)