Surface area for all districts of Turkey. Source: Turkish Statistical Institute (follow Regional Statistics -> Query over table -> General information -> Area of regions).
The source dates back to 2002 and is outdated in some cases. Some districts, especially metropolitan districts, are missing from this list.
They might be available in this more recent list instead: "İl ve İlçe Yüzölçümleri" [Provincial and District surface area] (PDF) (به ترکی استانبولی). Harita Genel Komutanlığı. Retrieved 2013-02-28.
Errors are logged in Category:Data population/Error.