public Place withPostalCode(String postalCode) {
        setPostalCode(postalCode);
        return this;
    }
<p>
A group of numbers and letters in a country-specific format, which accompanies the address for the purpose of
identifying a location.
</p>

@param postalCode
       A group of numbers and letters in a country-specific format, which accompanies the address for the purpose
       of identifying a location.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-location/src/main/java/com/amazonaws/services/location/model/Place.java