San Antonio, TX
Send a real letter in San Antonio.
Send a real letter to or from San Antonio that speaks directly to the heart.
Real letters, delivered across San Antonio
SentInstantly can mail your message anywhere in San Antonio, including Alamo Heights (78209), the King William district (78201), downtown (78205) and Southtown (78223), from the River Walk to the Alamo.
Personal touch that an email can’t replicate.
Mailing for San Antonio locals.
Eco-friendly alternative to digital communications.
Perfect for San Antonio's diverse community events and gatherings.
Who sends in San Antonio
Mail worth keeping.
Realtors’ closing notes
Realtors in San Antonio can send personalized closing notes to their clients with SentInstantly.
Wedding thank-yous
Couples in San Antonio send heartfelt thank-you notes to their guests through SentInstantly.
Small-business client notes
Local small-business owners in San Antonio send personalized notes to their clients.
Questions
How fast can you deliver a real letter to San Antonio?
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 price of sending a real letter from San Antonio?
$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 use SentInstantly for bulk mailings in San Antonio?
Yes. 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 a real letter to any address in San Antonio?
Absolutely, we deliver to all San Antonio ZIP codes.
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 SentInstantly available for special events in San Antonio?
Yes, we cater to all your special event needs in San Antonio.
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.