public String getPostalCodePlus4() {
        return this.postalCodePlus4;
    }
<p>
The zip + 4 or postal code +4 of the candidate address.
</p>

@return The zip + 4 or postal code +4 of the candidate address.
aws-java-sdk-chimesdkvoice/src/main/java/com/amazonaws/services/chimesdkvoice/model/CandidateAddress.java