A dozen post offices in Orange County will offer extended hours today for last-minute tax filers.
These offices will be open to postmark tax returns until midnight:
* Santa Ana Processing Center, 3101 Sunflower Ave.
* Santa Ana North Grand Station, 2201 N. Grand Ave.
* Newport Beach Post Office, 1133 Camelback St.
* Costa Mesa Post Office, 1590 Adams Ave.
* Huntington Beach Post Office, 6771 Warner Ave.
* Orange Post Office, 1075 N. Tustin St.
* Placentia Post Office, 1400 N. Kraemer Blvd.
* Anaheim Post Office, 701 N. Loara St.
* Mission Viejo Post Office, 28081 Marguerite Parkway
* Laguna Niguel Post Office, 29911 Niguel Road
* Irvine Main Post Office, 15642 Sand Canyon Road
* Irvine Harvest Station, 17192 Murphy Ave.