| Location | Algeria La Stidia |
| S side of: N11 (Mostaganem-Oran highway) | |
| Distance (S) from Greenwich | |
| WGS84 lat/long | 35.837840, 0.000000 |
| Type | Sign on post(s) |
| Marking date | 2000 (or earlier) |
| Access | Unrestricted |
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The precise WGS84 latitude and longitude of this mark are subject to confirmation. The mark is one of a pair – the other is on the other side of the motorway. The original white signs were replaced with green ones between 2008 and 2009.