FDIC-insured bank
Plains State Bank — Humble, TX
Bank headquartered in Humble, Texas, part of PLAINS ACQUISITION CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 19404 Kenswick Dr Humble, TX 77338 |
| County | Harris |
| Metro area | Houston-The Woodlands-Sugar Land, TX |
| Website | www.psbplains.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 17739 |
| Federal Reserve RSSD ID | 972862 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | PLAINS ACQUISITION CORP |
| Domestic offices | 8 |
| Financials as of | June 30, 2026 |
How to find your Plains State 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.psbplains.com.
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Offices nearest to headquarters
| Plains State Bank main office Humble, TX |
19404 Kenswick Dr, 77338 |
| Plains State Bank Branch Houston, TX |
3902 Fm 1960 Rd W, 77068 |
| Houston Branch Houston, TX |
3355 W Alabama St, 77098 |
| Conroe Branch Conroe, TX |
303 Longmire Rd, 77304 |
| Conroe Branch Conroe, TX |
5452 Highway 105 W Ste 100, 77304 |
| Plains State Bank - Sugarland Branch Sugar Land, TX |
13885 Southwest Fwy, 77478 |
| San Antonio Lpo San Antonio, TX |
8000 Ih West, Suite 1507, 78230 |
| Plains Branch Plains, TX |
601 Ninth St, 79355 |
Where Plains State Bank has offices
Cities with the most Plains State Bank offices
Other banks headquartered in Humble
| Third Coast Bank | $6.73 billion |
Largest banks headquartered elsewhere in Texas
| Charles Schwab Bank, SSB Westlake | $250.83 billion |
| Frost Bank San Antonio | $53.95 billion |
| Prosperity Bank El Campo | $43.88 billion |
| Texas Capital Bank Dallas | $33.62 billion |
| Charles Schwab Premier Bank, SSB Westlake | $26.58 billion |
| Sunflower Bank, National Association Dallas | $15.65 billion |
| First Financial Bank Abilene | $15.23 billion |
| NexBank Dallas | $14.16 billion |
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