Egypt postal code is different from one city to another. The below
District
Postcode
Cairo 11311 to 11668
5th Settlement 11835
1st Settleme 10th Ramadan 44629
Alexandria 21532(San Stefano)21552
15th May City 11731
Aswan
81718
District
Postcode
Port Said 42534
Ismailia
41611
Suez
43527
South Sinai 46512
Al Minya
61519
Asyut
71621
Red Sea
84511
District
Postcode
Qena
83719
Al-Gharbia
31741
Eastern Cairo
11566
Southern Cairo
11742
Borg Al-Arab 23713
Al Faiyum 63611
Luxor
85952
District
Postcode
6th of October City 12566
Al–Mahala
31816
Al-Monufla 32817
Al-Beheira
22611
Giza
8655
Sohag
82518
Damietta 34711
Kafr el- Sheikh 3373533512
The first number is of the region, the second of the province, the third of the type of service and the last numbers refers to the delivery area or the post office. You can find the exact postal code of the wanted region at any postal office.