| Postal/ZIP Codes in Ajaib, Al-Ahsa (عجائب) |
36648 |
| Postal/ZIP Codes in Al 'Adid, Al-Ahsa (العديد) |
36632 |
| Postal/ZIP Codes in Al Ahsa, Al-Ahsa (الاحساء) |
36276, 36285, 36287, 36291, 36292, … |
| Postal/ZIP Codes in Al Bataliyah, Al-Ahsa (البطالية) |
36535 |
| Postal/ZIP Codes in Al Harmaliyah, Al-Ahsa (الحرملية) |
36692, 36693, 36694, 36737 |
| Postal/ZIP Codes in Al Hawiyah, Al-Ahsa (الحوية) |
36677, 36678, 36717, 36721 |
| Postal/ZIP Codes in Al Hufuf, Al-Ahsa (الهفوف) |
36361, 36362, 36363, 36364, 36365, … |
| Postal/ZIP Codes in Al Hunayy, Al-Ahsa (الحني) |
36747 |
| Postal/ZIP Codes in Al Mubarraz, Al-Ahsa (المبرز) |
36321, 36331, 36341, 36342, 36343, … |
| Postal/ZIP Codes in Al Muraddaf, Al-Ahsa (المرضف) |
36943, 36963 |
| Postal/ZIP Codes in Al 'Ubaylah, Al-Ahsa (العبيلة) |
38459 |
| Postal/ZIP Codes in Al Udayliyah, Al-Ahsa (العضيلية) |
36527, 36676, 36712 |
| Postal/ZIP Codes in Al Uqayr, Al-Ahsa (العقير) |
36225, 36612, 36613 |
| Postal/ZIP Codes in At Tawdihiyyah, Al-Ahsa (التوضيحية) |
36799 |
| Postal/ZIP Codes in Batha, Al-Ahsa (بطحاء) |
36636, 36811 |
| Postal/ZIP Codes in Buqayq, Al-Ahsa (بقيق) |
36211 |
| Postal/ZIP Codes in Harad, Al-Ahsa (حرض) |
36735, 36874, 36876, 36911, 36912, … |
| Postal/ZIP Codes in Hijrat At Tawilah, Al-Ahsa (هجرة الطويلة) |
36696 |
| Postal/ZIP Codes in Ibn Sirhan, Al-Ahsa (ابن سرحان) |
36943, 36947 |
| Postal/ZIP Codes in Judah, Al-Ahsa (جودة) |
33542 |
| Postal/ZIP Codes in Khurays, Al-Ahsa (خريص) |
36557, 36582, 36583, 36584 |
| Postal/ZIP Codes in Matali' / Umm Tali', Al-Ahsa (متالع / ام تالع) |
33526, 33536, 33551 |
| Postal/ZIP Codes in Muraytibah, Al-Ahsa (مريطبة) |
36244, 36247, 36248, 36277, 36278 |
| Postal/ZIP Codes in Salwa, Al-Ahsa (سلوى) |
36618, 36621, 36622, 36623, 36624, … |
| Postal/ZIP Codes in Shawwalah, Al-Ahsa (شوالة) |
38234 |
| Postal/ZIP Codes in Sieh, Al-Ahsa (السيح) |
36246 |