public static PreComputedNearestPostcodesDto CompressNearestPostcodeDtos(string postcode, IEnumerable <NearestPostcodeDto> nearestPostcodeDtos)
        {
            PreComputedNearestPostcodesDto preComputedNearestPostcodeses = new PreComputedNearestPostcodesDto();

            preComputedNearestPostcodeses.Postcode = postcode;

            byte[] nearestPostcodesBytes = Utf8Json.JsonSerializer.Serialize(nearestPostcodeDtos);

            preComputedNearestPostcodeses.CompressedNearestPostcodes = CompressionUtils.Zip(nearestPostcodesBytes);

            return(preComputedNearestPostcodeses);
        }