The office for Public Works Administration is located at 1716 Morgan Rd, Modesto, CA 95358. The phone number is (209) 525-4130.

The Administration Division provides leadership, operational coordination, and policy development for all Public Works’ divisions. The finance section provides budgeting, financial, and cost accounting services. The technical staff develops, maintains and provides geographical information and maps (GIS Services) to all divisions of the Public Works Department, other County departments, and other government agencies.