Kellogg is a city in Jasper County, Iowa, United States.

[3] Kellogg was laid out in 1865 in anticipation of the Mississippi and Missouri Railroad being built through that territory.

The terminus of the railroad remained in Kellogg for some time, fueling the early growth of the town.

The museum complex also boasts an original one-room schoolhouse and a country church.

[5] According to the United States Census Bureau, the city has a total area of 0.37 square miles (0.96 km2), all land.

The North Skunk River runs southeasterly along the town's southern edge.

Most individuals receive mail at a post office box rather than at their residence.

Kellogg's streets are labeled only by name, for example, "Adair St." House numbers originate at the southeast corner of the town and increase as one moves west or north.

32.2% of all households were made up of individuals, and 10.3% had someone living alone who was 65 years of age or older.

The racial makeup of the city was 98.35% White, 0.17% African American, 0.50% Asian, and 0.99% from two or more races.