Herrick was elected as a Democratic-Republican to the Fifteenth Congress and reelected to the Sixteenth Congress (March 4, 1817 – March 3, 1821). He served as chairman of the Committee on Private Land Claims (Fifteenth Congress).
Herrick was not a candidate for reelection in 1820. He continued the practice of law. He served as presidential elector on the Jackson and Calhoun ticket in 1828. He was appointed United States district attorney for Ohio in 1829 but resigned June 30, 1830. He died in Zanesville, June 4, 1852, and was interred in City (now Greenwood) Cemetery.