Home Banks UCO Bank Bihar Siwan Mairwa
UCO Bank · Siwan
UCO Mairwa IFSC code
IFSC code
✔ In RBI list v2.0.62
UCBA 0 003434
Bank · UCBA 0 Branch · 003434
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IFSC code UCBA0003434
MICR code 841028203
Bank UCO Bank
Branch Mairwa
Address ADARSH BUILDING, WARD NO 05, THANA ROAD, MAIRWA, SIWAN, PIN 841239
City Siwan
District Mairwa
State Bihar
Bank code UCBA
Branch code 003434
Contact +916122215912
Payment systems NEFT, RTGS, IMPS, UPI
Quick summary ✔ RBI data Last synced 24 October 2026 · release v2.0.62
The IFSC code of UCO Bank, Mairwa branch (Siwan, Bihar) is UCBA0003434. Its MICR code is 841028203. Use the IFSC for NEFT, RTGS and IMPS transfers to accounts at this branch.
Branch overview
Bank code UCBA — identifies UCO Bank
5th character 0 — reserved by the RBI
Branch code 003434 — identifies Mairwa
MICR 841028203 — city 841, bank 028, branch 203
Payments NEFT, RTGS, IMPS, UPI
Sources & verification ✔ Official source: RBI IFSC & MICR master list ✔ Dataset release v2.0.62 ✔ Last updated 24 October 2026 ✔ Format checked (11-character IFSC, 9-digit MICR)
Other UCO branches in Siwan Branch IFSC MICR Siwan LALAN COMPLEX, RAJENDRA PATH, BABUNIYA MODE SIWAN ,SIWAN ,BIHAR PIN 841226 UCBA0002136 841028202
Frequently asked questions What is the IFSC code of UCO Mairwa? UCBA0003434. It identifies the Mairwa branch of UCO Bank in Siwan, Bihar.
What is the MICR code of UCO Mairwa? 841028203. It is printed at the bottom of cheques issued by this branch.
Where is UCO Mairwa branch? ADARSH BUILDING, WARD NO 05, THANA ROAD, MAIRWA, SIWAN, PIN 841239, Bihar.
Does UCBA0003434 support NEFT, RTGS and IMPS? Yes: the RBI list shows NEFT, RTGS, IMPS and UPI for this branch.
What do the parts of UCBA0003434 mean? UCBA is the bank code of UCO Bank, the 5th character "0" is reserved by the RBI, and 003434 is the branch code of Mairwa.
How many UCO branches are in Siwan? 2. Each has its own IFSC code.
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