Courthouses in Seneca, Kansas, the US. Courthouses locations in Seneca, Kansas. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Real estate School All courthouses in Seneca Closed now Nemaha District Judge Courthouse +1 785-336-2146 607 Nemaha Street, Seneca, Kansas 66538 Write a review Phone Hours Directions