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Missouri-compliant · 47 states covered

Stop Guessing St. Louis County Exhibit Rules

Get St. Louis County Circuit Court (21st Judicial Circuit)-compliant exhibit stamps in under 2 minutes. Max file size: 25 MB.

MissouriMissouri Courts E-Filing25 MB limit

Quick Reference

Plaintiff MarkingPlaintiff's Exhibit 1, 2, 3...
Defendant MarkingDefendant's Exhibit A, B, C...
Court SystemSt. Louis County Circuit Court (21st Judicial Circuit)
File Size Limit25 MB
Primary Rule21st Judicial Circuit Rules of Court

Key Requirements for St. Louis County

  • Clayton courthouse (St. Louis suburb)
  • Second largest Missouri county
  • E-filing fees paid by credit card or e-check
  • Documents must not be sent directly to judges via email

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ExhibitPrep creates professional exhibit stamps compliant with St. Louis County Circuit Court (21st Judicial Circuit) requirements. Preview free—pay only when you're ready to download.

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Typical St. Louis County Exhibit Timeline

Discovery
Gather exhibits
Pre-Trial
Mark & exchange
Trial
Present exhibits

E-filing available for Circuit Courts. Fees paid by credit card, debit, or e-check. Contact Help Desk at (888) 541-4894.

St. Louis County Exhibit FAQs

How do I mark exhibits for St. Louis County courts?

In St. Louis County, Missouri, plaintiffs typically use Plaintiff's Exhibit 1, 2, 3... while defendants use Defendant's Exhibit A, B, C.... Always verify with the specific court division's local rules.

What is the e-filing system for St. Louis County?

St. Louis County uses Missouri Courts E-Filing for electronic filing. The maximum file size is typically 25 MB. Check with your specific court for exact requirements.

What are the exhibit rules for St. Louis County Circuit Court (21st Judicial Circuit)?

E-filing available for Circuit Courts. Fees paid by credit card, debit, or e-check. Contact Help Desk at (888) 541-4894. Always verify current requirements with the court clerk or your specific judge's standing orders.

Does ExhibitPrep work for St. Louis County courts?

Yes! ExhibitPrep creates professional exhibit stamps that comply with St. Louis County, Missouri court requirements. Our tool supports the marking conventions used in St. Louis County Circuit Court (21st Judicial Circuit).

Don't Risk Having Your Exhibits Rejected

Download the checklist so you know exactly what St. Louis County courts require

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St. Louis County Courthouses

Specific filing requirements vary by courthouse. Select your courthouse for detailed information:

Last updated: 2026-03. Always verify current requirements with your court.