Prefix 18 contains 4 postal code records across 5 mapped localities in Saudi Arabia.
| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Wadi Al Dawaser | الخماسين · Wadi Ad Dawasir | 20.4672708058747, 44.7841779568554 | |
| Al Masareer | Wadi Ad Dawasir · Al Riyadh | 20.3980922, 45.16729066 | |
| Khayran | AS SULAYYIL · Al Riyadh | 20.4071734538172, 45.4323264858164 | |
| Tamra | AS SULAYYIL · Al Riyadh | 20.3976945449513, 45.4121294621783 | |
| Al Seleel | الملك عبدالعزيز · AS SULAYYIL | 20.4730254511517, 45.57444979318 |
Based on 5 records, 4 postal code values and 5 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| 18413 | Wadi Al Dawaser | Al Riyadh / Wadi Ad Dawasir / الخماسين | 20.467270805875, 44.784177956855 |
| 18611 | Al Masareer | Al Riyadh / Wadi Ad Dawasir | 20.3980922, 45.16729066 |
| 18634 | Khayran | Al Riyadh / AS SULAYYIL | 20.407173453817, 45.432326485816 |
| 18634 | Tamra | Al Riyadh / AS SULAYYIL | 20.397694544951, 45.412129462178 |
| 18651 | Al Seleel | Al Riyadh / AS SULAYYIL / الملك عبدالعزيز | 20.473025451152, 45.57444979318 |