Arnold

Organization 7

Departments

• Arnold City Clerk / Finance Department

  Office of the City Clerk and Finance for the City of Arnold, Missouri — official records, minutes, elections, budget, and treasury. City Hall, 2101 Jeffco Boulevard, Arnold MO 63010; 636-296-2100.
• Arnold Community Development Department

  Planning, zoning, building, and economic/community development for the City of Arnold, Missouri. Arnold MO 63010.
• Arnold Parks and Recreation Department Parks & Recreation

  Parks, recreation, and the Arnold Recreation Center for the City of Arnold, Missouri. Arnold MO 63010.
• Arnold Police Department Police

  Police department of the City of Arnold, Missouri. Municipal law enforcement. Arnold MO 63010.
• Arnold Public Works Department Public Works

  Public works for the City of Arnold, Missouri — streets, stormwater, and infrastructure. Arnold MO 63010.
• Office of the City Administrator

  Office of the City Administrator for the City of Arnold, Missouri — chief administrative office under the mayor-council form. City Hall, 2101 Jeffco Boulevard, Arnold MO 63010.
• Office of the Mayor

  Office of the Mayor of the City of Arnold, Missouri (Jefferson County, S St. Louis metro / Meramec-Mississippi confluence). Mayor William (Bill) Moritz (wmoritz@arnoldmo.org, 636-282-6668; elected April 2025). Mayor-council form: Mayor + 8-member Council (two per ward across four wards); appointed City Administrator. City Hall, 2101 Jeffco Boulevard, Arnold MO 63010; 636-296-2100.