| County societies |
| Society |
Address |
City |
State |
Zip |
| Coronado Historical Association | PO Box 393 |
Corona del Mar |
CA |
92625 |
| Costa Mesa Historical Society | PO Box 1764 |
Costa Mesa |
CA |
92628 |
| Garden Grove Historical Society | 12174 Euclid Street |
Garden Grove |
CA |
92640 |
| Genealogical Society of North Orange County California | PO Box 706 |
Yorba Linda |
CA |
92885-0706 |
| Historical Society of Laguna Hills | PO Box 2220 |
Laguna Hills |
CA |
92654 |
| Irvine Historical Society | 5 San Joaquin |
Irvine |
CA |
92612 |
| Jewish Genealogical Society of Orange County | 11751 Cherry Street |
Los Alamitos |
CA |
90720 |
| La Habra Old Settlers Historical Society | 2310 Vista Road |
La Habra |
CA |
90631 |
| Laguna Beach Historical Society | 278 Ocean Avenue |
Laguna Beach |
CA |
92651 |
| Leisure World Genealogical Workshop | 2300 Beverly Manor Road |
Seal Beach |
CA |
90740 |
| Orange County AAGS | 3581 Hamilton St. |
Irvine |
CA |
92614-6626 |
| Orange County California Genealogical Society | PO Box 1587 |
Orange |
CA |
92856-1587 |
| Orange County Historical Commission | 2002 North Main |
Santa Ana |
CA |
92706 |
| Placentia Historical Committee | 401 East Chapman Avenue |
Placentia |
CA |
92670 |
| Polish Genealogical Society of Cal | PO Box 713 |
Midway City |
CA |
92655 |
| Saddleback Area Historical Society | PO Box 156 |
El Toro |
CA |
92630 |
| San Clemente Historical Society | 2501 South El Camino Real |
San Clemente |
CA |
92672 |
| Santa Ana Historical Preservation Society | 120 Civic Center Drive, W. |
Santa Ana |
CA |
92701 |
| Society of Hispanic Historical and Ancestral Research | P.O. Box 490 |
Midway City |
CA |
92655 |
| South Orange County California Genealogical Society | PO Box 4513 |
Mission Viejo |
CA |
92690-4513 |
| Southern California Chapter Assn of Professional Genealogists | PO Box 9486 |
Brea |
CA |
92822-9486 |
| Villa Park Historical Society | City Hall of Villa Park |
Villa Park |
CA |
92667 |