Notably, the postal code may vary depending on the country, as an example of we can mention countries such as Mexico, the United States, and other countries use a key five numbers when in other countries they use four numbers.
See the list of Postal Codes of Saudi Cities Jeddah, Riyadh, Makkah, Dammam below 2020. The main purpose of postal code is to facilitate the direction of something specific, so that instead of having to read the full address only the key and read a letter or package and is sent to the office relevant post in that area. In other words, it is a code, key or numerical figure that helps identify a region or zip code. The postal/zip code is a number, usually, that relates to your home address, which allows different postal companies ordering correspondence areas before being distributed.
