San Mateo, CA
Send a real letter in San Mateo.
Send a heartfelt real letter to or from San Mateo with SentInstantly. Experience the warmth of a handwriting-style letter on paper.
Real letters, delivered across San Mateo
SentInstantly mails your real letter to Belmont, Foster City, downtown San Mateo (94401, 94040, 94402), Sign Hill and the areas around 94404.
Experience the personal touch of a real letter, perfect for any occasion in San Mateo.
Send heartfelt messages from San Mateo to loved ones or clients with ease.
Support local small businesses by choosing a tangible, real note over digital.
Create lasting memories with real notes sent across San Mateo neighborhoods.
Who sends in San Mateo
Mail worth keeping.
Realtors’ Closing Notes
Realtors in San Mateo can send personalized closing notes to clients.
Wedding Thank-Yous
Send heartfelt thank-you notes to guests after a wedding in San Mateo.
Small-Business Client Notes
Local small business owners can send personalized notes to their clients in San Mateo.
Questions
How fast can you deliver a real letter to San Mateo?
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 from San Mateo?
$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 to different addresses in San Mateo?
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 real letters to any address in San Mateo?
Yes, SentInstantly delivers real letters to any address within San Mateo.
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 an additional charge for sending letters to multiple neighborhoods in San Mateo?
Yes. Bulk mail merge is $3 a letter, $2.50 from 10 letters, or $2 from 50, folded and mailed USPS First-Class.
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.