Postal Code 33978 Boundary Map
Leaflet | Tiles © Esri — Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012
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| Postal Code | 33978 |
| Postal Code Name | Al - Ahsa |
| Province | Eastern Province |
| Governorate | Al Ahsa Governorate |
| Timezone | Saudi Arabia Standard Time (+03) |
| Adjacent Postal Codes | 33973 33974 33977 33979 33990 33991 |