June 2026 California Primary: Campaign Printing Deadlines & Direct Mail Timeline

Essential printing deadlines and production timelines for the June 2026 California Primary Election. Plan your campaign direct mail, GOTV mailers, and voter outreach with this month-by-month guide.

For a free quote, call (562) 261-9100 or contact us online.

Why Universal Mailworks

• Family-owned, 60+ years in business
• 10M+ pieces printed and mailed
• Full in-house production: design, print, postage, USPS drop-off
• Union shop — union bug certified printing available

Service Areas

We serve businesses across Southern California, including Los Angeles County, Orange County, Riverside County, San Bernardino County, San Diego County, Ventura County, Imperial County, Kern County, and Monterey County.

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