The Town of Hudson is a home rule municipality in Weld County, Colorado, United States. The population was 1,651 at the 2020 census.
A post office called Hudson has been in operation since 1883. The town derives its name from the town company, Hudson City Land and Improvement Co.
Hudson is located at (40.072582, -104.639890).
According to the United States Census Bureau, the town has a total area of , of which, of it is land and of it (0.85%) is water.
In December 2025, the Trump administration contracted with The GEO Group to operate a dormant prison in Hudson as an immigrant detention center for at least six months, according to documents obtained by the American Civil Liberties Union of Colorado. In a February 24, 2026 letter to ICE Director Todd Lyons and Homeland Security Secretary Kristi Noem, U.S. Rep. Brittany Pettersen and Sens. Michael Bennet and John Hickenlooper expressed âÂÂprofound concernâ about the contract.