Grafton Iowa About
Grafton Iowa has a zip code of 50440. The current date and time in Grafton is May 2, 2024, 10:38 pm and it has a population of 531 people. Grafton Iowa lies at an elevation of 1,222 feet.
Grafton Iowa has a zip code of 50440. The current date and time in Grafton is May 2, 2024, 10:38 pm and it has a population of 531 people. Grafton Iowa lies at an elevation of 1,222 feet.