How to send a check with St. Louis Bank.
A guide to mailing a real paper check from your St. Louis Bankaccount — with premium options like Certified, Priority, and Express Mail that your bank doesn't offer.
St. Louis Bank bill pay vs. Check Supply.
See how Check Supply compares with St. Louis Bank's traditional bill-pay rails. Unlike your bank, Check Supply offers premium mail options — Certified, Priority, and Express — alongside faster processing and real-time tracking.
| Feature | St. Louis Bank bill pay | Check Supply |
|---|---|---|
| Processing time | 3–5 business days | Same day (before 3 PM ET) |
| Delivery time | 5–7 business days | 1–5 business days |
| Mobile app | Limited mobile features | Full iOS app |
| Tracking | Limited | Real-time status + receipts |
| Setup | Online banking enrollment | Two-minute Plaid flow |
| Certified Mail | Not available | Available · signature + tracking |
| Priority Mail | Not available | Available · 1–3 days with tracking |
| Express Mail | Not available | Available · 1–2 day delivery |
St. Louis Bank
St. Louis Bank is supported by Check Supply for secure check mailing with premium delivery options.
Mailing a check from St. Louis Bank in under four minutes.
With Check Supply, you get access to premium mail options like Certified, Priority, and Express Mail that St. Louis Bank doesn't offer. Whether you prefer your iPhone or a desktop browser, you can handle the full flow quickly, securely, and without any hassle.
Disclaimer: this page is an independent guide by Check Supply and is not affiliated with St. Louis Bank.
Zelle at St. Louis Bank.
St. Louis Bank supports Zelle for eligible customers. Zelle can be useful for bank-to-bank transfers, but St. Louis Bankcontrols the account eligibility rules and transaction limits for its customers. When a payment is larger than Zelle's practical limits, Check Supply lets you send a real check instead.
St. Louis Bank supports Zelle
Check Supply shows St. Louis Bank as Zelle-supported in the latest support data. Enroll through St. Louis Bank's own Zelle page or online banking flow to confirm eligibility before sending money.
Zelle limit guidance
Use these figures as researched guidelines, then confirm the current cap inside St. Louis Bank's online banking or mobile app before sending. If the payment exceeds St. Louis Bank's Zelle limit, use Check Supply to mail a check for the larger amount instead.
- Max capacity notes
- Saint Louis Bank says send amount and frequency are set by each participating financial institution and instructs users to call customer service for Saint Louis Bank send limits.
- Account scope notes
- Zelle is available through Saint Louis Bank online banking portal and mobile app for personal and eligible small business accounts.
These figures are informational guidelines from our research, not a guarantee that the same limits apply to every St. Louis Bankcustomer. Zelle availability, sending limits, and receiving limits may vary by institution, account, account type, recipient, customer relationship, security controls, and other factors. Check Supply is a separate mailed-check payment option for larger payments that do not fit within Zelle's per-transfer, daily, weekly, or monthly caps.
Use Check Supply to send payments that do not fit Zelle's availability or transaction limits.