FDIC-insured bank
Security Bank — Newbern, TN
Bank headquartered in Newbern, Tennessee, part of SECURITY BCORP OF TN INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 602 W Main St Newbern, TN 38059 |
| County | Dyer |
| Metro area | Dyersburg, TN |
| Website | www.bankatsecurity.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 2391 |
| Federal Reserve RSSD ID | 497851 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | SECURITY BCORP OF TN INC |
| Domestic offices | 6 |
| Financials as of | June 30, 2026 |
How to find your Security Bank routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.bankatsecurity.com.
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Offices nearest to headquarters
| Security Bank main office Newbern, TN |
602 W Main St, 38059 |
| Mall Boulevard Branch Dyersburg, TN |
650 Mall Blvd, 38024 |
| Trimble Branch Trimble, TN |
2 S Main St, 38259 |
| Mill Avenue Branch Dyersburg, TN |
120 N Mill Ave, 38024 |
| Plaza Branch Dyersburg, TN |
1701 Hwy 51 Bypass S, 38024 |
| Trenton Branch Trenton, TN |
211 S College St, 38382 |
Where Security Bank has offices
Cities with the most Security Bank offices
Largest banks headquartered elsewhere in Tennessee
| Pinnacle Bank Nashville | $128.79 billion |
| First Horizon Bank Memphis | $84.12 billion |
| FirstBank Nashville | $16.76 billion |
| SmartBank Pigeon Forge | $6.11 billion |
| Wilson Bank and Trust Lebanon | $5.98 billion |
| SouthEast Bank Farragut | $3.58 billion |
| Lawrence Bank Nashville | $3.04 billion |
| Home Federal Bank of Tennessee Knoxville | $2.73 billion |
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