public static IReadOnlyList <NearestPostcodeDto> DecompressPreComputedPostcodes(PreComputedNearestPostcodesDto preComputedNearestPostcodesDto)
        {
            byte[] decompressedPreComputedNearbyPostcodesBytes = CompressionUtils.UnzipToBytes(preComputedNearestPostcodesDto.CompressedNearestPostcodes);

            List <NearestPostcodeDto> nearbyPostcodeDtos = Utf8Json.JsonSerializer.Deserialize <List <NearestPostcodeDto> >(decompressedPreComputedNearbyPostcodesBytes);

            return(nearbyPostcodeDtos);
        }