Postal Code 18938 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 | 18938 |
| Postal Code Name | Al - Quwayiyah |
| Province | Riyadh Province |
| Governorate | Al Quwayiyah Governorate |
| Timezone | Saudi Arabia Standard Time (+03) |
| Adjacent Postal Codes | 18881 18883 18884 18885 18936 18937 18939 |