A light-emitting device includes: a light source including: a plurality of light-emitting parts, each having a first main surface serving as a light-exiting surface, and a second main surface on a side opposite the first main surface, and each comprising a first electrode and a second electrode at the second main surface, and a covering member integrally holding the plurality of light-emitting parts such that the first electrode and the second electrode are exposed from the covering member; and a substrate having an upper surface and comprising, at the upper surface: a plurality of first wiring portions, each of which is opposed to a corresponding one of the first electrodes of the light-emitting parts, and a plurality of second wiring portions, each of which is opposed to a corresponding one of the second electrodes of the light-emitting parts.