Mustain Law Office Google Map 1865 N Henderson St #11b, Galesburg, IL 61401 Mustain Law Office info Address: 1865 N Henderson St #11b, Galesburg, IL 61401 Website: Telephone: (309) 344-5252 Zipcode: 61414 City: Altona State: Illinois Work Time: Saturday Closed,Sunday Closed,Monday 9AM–12PM,Tuesday 9AM–12PM,Wednesday 9AM–12PM,Thursday 9AM–12PM,Friday 9AM–12PM