24-Hour Notary in Clayton, MO
Need a notary right now in Clayton, Missouri? Several notaries in Clayton are available around the clock — nights, weekends, and holidays. Emergency notary services are ideal for last-minute real estate closings, hospital signings, and urgent legal documents.
Clayton has 20 notary publics listed on LocalNotaryFinder. The average customer rating across 16 rated listings is 4.3 out of 5 stars, based on 1,169 combined customer reviews. The UPS Store is the most-reviewed listing, with 284 reviews. 3 listings offer 24-hour availability for urgent signings. 13 of 20 are open on weekends. 9 listings offer evening hours past 6:30pm. Listings span 10 different ZIP codes across the Clayton area.
3 notaries listed in Clayton, MO.
Darwin Harris - Notary Public
7350 Lindell Blvd, University City, MO 63130
Hours
- Friday: 6-10PM
- Monday: 6-10PM
- Saturday: Open 24 hours
- Sunday: 9AM-9PM
- Thursday: 6-10PM
- Tuesday: 6-10PM
- Wednesday: 6-10PM
T&F Investigations
7733 Forsyth Blvd, Clayton, MO 63105
Hours
- Friday: Open 24 hours
- Monday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
- Thursday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
Elliott Process LLC
6642 Clayton Rd #106, Richmond Heights, MO 63117
Hours
- Friday: Open 24 hours
- Monday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
- Thursday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
More ways to reach a notary after hours
About 4 miles away, Saint Ann has 4 notaries with 24-hour availability.
Missouri also allows Remote Online Notarization — some documents can be notarized over a live video call at any hour, no in-person visit required. Check if your document qualifies →
Every 24-hour listing in Clayton also lists weekend hours.
Every 24-hour listing in Clayton also lists hours past 6:30pm.
Also in Clayton:
Frequently Asked Questions — 24-Hour Notary in Clayton, Missouri
Are there notaries open 24 hours in Clayton, MO?
Yes — 3 notaries in Clayton list 24-hour availability. These are typically mobile notaries who accept after-hours calls for urgent document needs. Always call ahead to confirm availability.
How much does an emergency notary cost in Clayton?
After-hours and emergency notary services in Clayton, MO typically add a premium on top of the standard notarization fee. Expect $50–$200 total for a late-night or weekend call, depending on urgency, travel distance, and document complexity.
What documents can I get notarized at 2am in Clayton?
A 24-hour notary in Clayton can notarize the same documents as any commissioned notary — powers of attorney, real estate documents, affidavits, loan documents, healthcare directives, and more. There is no restriction on document type based on the time of day.
Can I get a notary on the weekend in Clayton?
Yes. Many mobile notaries in Clayton, Missouri work weekends and holidays, especially for real estate closings and hospital visits. Search the listings above and call to confirm Saturday or Sunday availability.