Hamburg Precinct is located in Calhoun County, Illinois.

[3] As of the 2020 census[2] there were 454 people, 146 households, and 122 families residing in the precinct.

There were 301 housing units at an average density of 9.44 per square mile (3.64/km2).

The racial makeup of the precinct was 92.51% White, 0.44% African American, 0.22% Native American, 0.22% Asian, 0.00% Pacific Islander, 0.44% from other races, and 6.17% from two or more races.

14.40% of all households were made up of individuals, and 14.40% had someone living alone who was 65 years of age or older.