Western Ecuador (southern from western Esmeraldas) and north-western Peru (south to northern Ancash). Considered by some authors to be a subspecies of Pale-legged Hornero (Furnarius leucopus).
Pacific Hornero (Furnarius cinnamomeus) [XC421808]
by Leonardo Ord\u00f3\u00f1ez-Delgado from Mar Agr\u00edcola, Inguapi, San Andres de Tumaco, Nari\u00f1o, Colombia (song)
Pacific Hornero (Furnarius cinnamomeus) [XC258087]
by John V. Moore from Manab\u00ed: La Segua marsh (Chone lakes), Ecuador (song)
Subspecies
No subspecies.
Considered by some authors to be a subspecies of Pale-legged Hornero (Furnarius leucopus).