Contact Us

H.G. Osborne Building - Headquarters
300 N. Flower Street
Santa Ana, CA 92703-5000

P.O. Box 4048,
Santa Ana, CA 92702-4048

Monday - Friday
8:00 am to 5:00 pm

You can also contact us through our online Comments and Feedback Form.


Service Location Hours Phone Number
General Information Lobby 7:00am to 5:00pm
Monday - Friday
714-667-8800
OC Community Development 1st Floor,
Station 1
7:30am to 3:30pm
Monday - Friday
714-667-8888
County Property Permits (CPP) 1st Floor,
Station 7
1st Floor,
Station 7
714-667-8888

Blueprints & Central Files

  • Streets
  • Drainage
Basement B-31 8:00am to 4:00pm
Monday - Friday
714-667-9766
OC Survey Public Counter
 
  • Survey Counter
      • Corner Records 
      • Geodetic
      • Parcel, Record of Survey and Tract Maps
  • Development Services
2nd Floor,
Room 252
8:00am to 4:00pm
Monday - Friday



714-967-0852





(714) 667-8893 / 8861
OC Flood
  • District
  • Landscape Planning and Review
7:30am to 4:00pm
Monday - Friday
714-647-3984
OC Road 5th Floor,
Room 509
8:00am to 5:00pm
Monday - Friday
714-245-4570
Right-of-Way Engineering 2nd Floor,
Room 252
8:00am to 4:00pm
Monday - Friday
Ray Rivera
714-667-9650
Scott Heinrichs
714-667-9648
Public Information Officer
Shannon Widor
300 North Flower Street
Santa Ana, CA 92703-5000
714-667-9759