Advance voting for the April 2nd election will begin on March 13. The County Clerk's office will begin mailing advance ballots on the 13th. Click on the link below to get an advance ballot application. Fill it out and mail, fax or email it to the County Clerk's office, (at PO Box 321, Oskaloosa, KS 66066; lbuttron@jfcountyks.com or 785-863-3135 (Fax). Advance voting in the Clerk's office will begin on March 19th.