Ömerköy is a village in Boyabat District, in Sinop Province, Türkiye. Ömerköy lies at 323 m above sea level, 2.1 km from the Ilgaz mountains. It has 145 inhabitants. The nearest city is Boyabat, 9.0 km to the southeast. Among the landmarks around are Boyabat Castle (8.2 km) and Dodurga Dam (19.3 km).