Senator Lois W. Kolkhorst Share: Elected Officials Senator Lois W. Kolkhorst Visit Website P.O. Box 1867 Brenham, TX 77834 (979) 251-7888 (979) 257-7968 (fax) About Map About Constituent Services, Legislative Issues What's Nearby? Distance: 5 10 15 20 25 50 mi.