# Package Manager (npm)

Address Lookup is also available without transpilation or minification on npm as [`@addresszen/address-lookup`](https://www.npmjs.com/package/@addresszen/address-lookup).

The `address-lookup` npm package works out-of-the-box with most bundlers. The advantages of consuming this package are:

* Finer control over which browsers you wish to support
* Dependency deduplication
* Tree shaking
* Smaller package sizes

## Install[​](#install "Direct link to Install")

### Add[​](#add "Direct link to Add")

Add address-lookup to your project via npm with

```
npm install @addresszen/address-lookup
```

### Instantiate[​](#instantiate "Direct link to Instantiate")

Instantiate Address Lookup with `AddressLookup.setup`.

```
import { AddressLookup } from "@addresszen/address-lookup";



const controller = AddressLookup.setup({

  apiKey: "zenkey",

  outputFields: {

      line_1: "#line_1",

      line_2: "#line_2",

      city: "#city",

      state: "#state",

      zip_plus_4_code: "#zipcode",

  },

});
```