# Bias By Geolocation

Biases the search to a geospatial circle determined by an origin and radius in meters. Max radius is `50000`. Uses the format `bias_lonlat=[longitude],[latitude],[radius in meters]`. Only one geospatial bias may be provided.

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```
<form>
<label for="line_1">Address First Line</label>
<input type="text" id="line_1" />
<label for="line_2">Address Second Line</label>
<input type="text" id="line_2" />
<label for="city">City</label>
<input type="text" id="city" />
<label for="state">State</label>
<input type="text" id="state" />
<label for="zipcode">Zip Code</label>
<input type="text" id="zipcode" />
</form>
```

```

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

AddressLookup.setup({
  apiKey: "zenkey",
  queryOptions: {
    bias_lonlat: "74.0445,40.6892,100",
  },
  outputFields: {
    line_1: "#line_1",
    line_2: "#line_2",
    city: "#city",
    state: "#state",
    zip_plus_4: "#zipcode",
  },
});
```