Heze is a prefecture-level city in Shandong province and the peony capital of China? Formerly known as Cao Zhou, the postal code is 274000.
Located in the southwest of Shandong Province, at the junction of Shandong, Jiangsu, Henan and Anhui provinces, it is adjacent to Jining City in the east, Xuzhou City in Jiangsu Province and Suzhou City in Anhui Province in the southeast, Shangqiu City in Henan Province in the south, Kaifeng City and Xinxiang City in Henan Province in the west and Puyang City in Henan Province in the north.
The function of postal code:
1, postal code is a scheme to realize the automation of letter sorting, because the computer can not recognize Chinese, but can recognize numbers.
2. In order to realize the automation of mail sorting and the digitalization of postal network and speed up mail delivery.
3. The special code representing the post office that delivers the mail is also the communication code between residents and units within the delivery scope of this bureau.
4. Improve the speed and accuracy of letters in the delivery process.