PO
92704
Diamond
Post Office
1517 S Greenville St
Santa Ana, CA 92704
Mon-Fri 9:00am - 4:00pm, Sat-Sun Closed
Santa Ana, CA Post Offices
Santa Ana has 2 locations serving ZIP codes 92704 and 92707, spanning about 1.9 miles. Each location sets its own hours and services, so confirm before you visit — see the cards below for the one nearest you.
Apply for a PO Box
Compare box sizes and pricing, and see what you need to apply.
Hold Mail Service
Pause mail delivery for up to 30 days, free, while you're away.
Change of Address
File your address change directly with USPS to forward your mail.
All 2 locations in Santa Ana
Sorted by ZIP code.
PO
92707
South Main
Post Office
1415 S Main St
Santa Ana, CA 92707
Mon-Fri 9:00am - 4:30pm, Sat-Sun Closed
Helpful guides
Money Orders
Money orders are a safe way to send payments through the mail. See current fees and maximum amounts.
Post Office Holiday Schedule
Post offices close for all federal holidays. See this year's full schedule so you can plan ahead.
Post Office Weekend Hours
Weekend hours vary a lot by location. See typical Saturday and Sunday patterns before you visit.