Antioch, CA
Send a real letter in Antioch.
Send a heartfelt real letter to your loved ones in Antioch, CA, with SentInstantly. Experience the warmth of a handwriting-style letter on paper, delivered right to your doorstep.
Real letters, delivered across Antioch
SentInstantly can mail your real letters anywhere in Antioch, including downtown, East Antioch (94531), South Antioch (94507), North Antioch (94509) and the Old Antioch Town Center.
Personal touch that an email can’t replicate.
Traditional mail, with tracking on Certified and flat letters, perfect for Antioch's bustling neighborhoods.
Affordable: from $3 a letter, or $3 each in bulk ($2.50 at 10+, $2 at 50+), ideal for Antioch residents.
Send notes to your Antioch friends and family.
Who sends in Antioch
Mail worth keeping.
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Small-Business Client Notes
Local Antioch business owners send thank-you letters to their valued clients.
Questions
How fast is delivery to Antioch, CA?
We print and mail your order after checkout; Certified and flat letters come with a tracking number to follow it. Delivery time depends on the carrier. Certified Mail isn’t overnight or Priority. It travels as USPS First-Class Mail with Certified tracking added, and usually arrives in about 5–7 business days. Need it faster? Choose a Certified letter sent Priority Mail.
What is the starting price for sending a real letter?
$3 for a letter folded and mailed USPS First-Class, $11 by Certified Mail with tracking, or from $15 flat in a rigid mailer with tracking, including paper and postage. Bulk mail merge is $3 a letter, $2.50 from 10 letters, or $2 from 50, folded and mailed USPS First-Class.
Can I send bulk real letters at a discounted rate?
Yes. Bulk mail merge is $3 a letter, $2.50 from 10 letters, or $2 from 50, folded and mailed USPS First-Class.
Can you mail real letters anywhere in Antioch?
Yes, we deliver to all Antioch ZIP codes, including 94507, 94509, and 94531.
Does a person write the letters?
No. Every letter is printed on paper in a handwriting-style script, then mailed the way you choose: folded First-Class, Certified, or flat in a rigid mailer with a free tracking number.
Is there a way to personalize the letters?
Yes, you can specify the message and recipient details for a truly personal touch.
Write to someone today.
Say it on paper.
Write your letter from $3Postage included. Postcards from $2 · Letters $3 · Certified $11 · Flat & tracked from $15. Sales tax where it applies.