Ascension Parish
- Assessor’s Office – (225) 647-8182
- Planning and Development Department – (225) 621-5700
- Clerk of Court – (225) 621-8400
- of Public Works – (225) 621-5730
- Drainage Office – (225) 450-1003
- Engineering Office – (225) 450-1380
- Permit Office – (225) 450-1002
- Building Permits – (225) 450-1002
- Zoning Department – (225) 621-5705
- Mayor-President’s Office – (225) 647-2841
- Property Tax Information – (225) 621-8300
- Voter Registration – (225) 621-5780
East Baton Rouge
- Assessor’s Office – (225) 389-3920
- Planning and Development Department – (225) 389-3144
- Clerk of Court – (225) 389-3950
- of Public Works – (225) 389-3090
- Traffic Engineering – (225) 389-3246
- Permit Office – (225) 389-3205
- Residential – (225) 389-3226
- Commercial – (225) 389-3105
- Zoning Department – (225) 389-3144
- Mayor-President’s Office – (225) 389-3100
- Property Tax Information – (225) 389-3920
- Voter Registration – (225) 389-3940
Livingston Parish
- Assessor’s Office – (225) 686-7278
- Planning and Development Department – (225) 686-3062
- Clerk of Court – (225) 686-2216
- of Public Works – (225) 686-3030
- Permit Office – (225) 686-3021
- Sewer Permit – (225) 686-1786
- Zoning Department – (225)
- Mayor-President’s Office – (225) 686-2266
- Property Tax Information – (225) 686-7278
- Voter Registration – (225) 686-3054
West Baton Rouge
- Assessor’s Office – (225) 344-6777
- Planning and Development Department – (225) 336-2434
- Clerk of Court – (225) 383-0378
- of Public Works – (225) 336-2414
- Permit Office – (225) 336-2434
- Zoning Department – (225) 336-2434
- Mayor-President’s Office – (225) 383-4755
- Property Tax Information – (225) 344-6777
- Voter Registration – (225) 336-2421
State of Louisiana
- Governor’s Office – (225) 342-7015
- State House of Representatives Hotline – (225) 342-6945
- State Senate Hotline – (225) 342-2040
- Real Estate Commission – (225) 925-1923