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Apostille Pro USA is an independent, authoritative publisher of document authentication guides. We specialize in step-by-step DIY resources for securing Secretary of State apostilles and federal US Department of State legalizations under Hague Convention standards.

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States
South Dakota
Expedited

South Dakota Apostille Expedited Services

Pierre SOS. Fee: $10

$10 Fee Same-Day

Find Your Fastest Route

2 min check
1/4
Sacramento (Mail)
High Vol
4-6 weeks

Processing mail received ~ Dec 15th

Sacramento (In-Person)
Normal
Same Day

Counter open 8:00 AM - 5:00 PM

Los Angeles (In-Person)
Normal
Same Day

Drop-off only (Pickup next day)

Fastest Ways to Apostille in California

Understanding your options is the first step to getting your document processed quickly.

Same-Day

In-Person (Sacramento)

Submit in person at the main Secretary of State office.

  • Open M-F 8am-4pm
  • Cash, check or money order accepted
Same-Day

In-Person (Los Angeles)

Drop-off window in LA regional office.

  • No appointments
  • Cash NOT accepted
4-6 Weeks

Mail (Sacramento Only)

Standard mail processing handled by Sacramento HQ.

  • Most affordable option
  • Use our DIY guide
Separate Track

Federal Route (FBI, etc.)

FBI clearances & federal docs need US Dept. of State apostille.

  • Cannot be done at state level
  • Different process
2 providers
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South Dakota Apostille Services

VERIFIED
Pierre, SD
4.5
(20 reviews)

Same-day SD apostille at Pierre SOS.

Birth CertificatesMarriage CertificatesDeath Certificates
Starting from
$99
Turnaround
Same-Day
Method
Pickup/Mail
Responds <15 mins

One Source Process South Dakota

VERIFIED
Pierre, SD
5.0
(0 reviews)

BBB A+ rated. Works with SD SOS.

Birth CertificatesMarriage CertificatesFederal / FBIDeath Certificates
Starting from
$175
Turnaround
1 Days
Method
Mail-In
Responds <15 mins

Why Trust This Page

Our information is based on official sources, verified by real experts, and updated regularly.

Official-Source Backed

  • Mail processed by Sacramento only
  • In-person same-day in Sacramento & LA
  • LA: no appointments, cash not accepted
View CA Secretary of State

Last Verified

June 10, 2026

Processing dates and office availability verified against official CA SOS announcements weekly.

Source last updated: January 2026

Reviewed By Experts

Amelia Rivera

Amelia Rivera

Senior Compliance Editor

Sarah Chen

Sarah Chen

Research & Verification Lead

"South Dakota's SOS is in Pierre. Sioux Falls couriers available."
Amelia Rivera

Amelia Rivera