Bank routing number ยท Damariscotta, Maine
First National Bank Routing Number (ABA): 011201830
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The First National Bank routing number is 011201830. It is the primary ABA routing transit number on the bank's FFIEC National Information Center record, refreshed here on October 28, 2026.
First National Bank at a glance
Its CET1 capital ratio was 13.11% at Q3 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q3 2026
- $3.22B
- CET1 ratio, Q3 2026
- 13.11%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Domestic offices
- 18 branches
- Latest call report
- Q3 2026, FFIEC 041
- Established
- 1864
Full financial profile · Is First National Bank safe? · First National Bank call report · Branch locations
First National Bank routing numbers on file
| Routing number | Type | Status | Source |
|---|---|---|---|
| 011201830 | Primary ABA | Active | FFIEC NIC |
Record refreshed here on October 28, 2026. NIC holds one primary number per bank; First National Bank publishes any other numbers it uses itself.
What the digits mean
The first two digits, 01, place this number in the Federal Reserve Bank of Boston's district (District 1). Digits five through eight, 0183, identify the institution within that district. The last digit, 0, is a check digit, and the number passes the standard check: weight the nine digits 3, 7, 1, 3, 7, 1, 3, 7, 1 and the sum is a multiple of 10.
Before you send money to First National Bank
A routing number tells the payment network which financial institution holds an account. You give it with an account number for ACH transfers through the automated clearing house, such as direct deposit, bill pay and transfers from a checking account, which usually settle in one to two business days. An international wire to a US account normally needs the bank's SWIFT code as well.
Match this number against the one on your First National Bank checks or in its online banking. Ask the bank for wire instructions (www.thefirst.com). Our record does not show whether this number receives wires. The Federal Reserve's E-Payments Routing Directory shows it: its Fedwire participant search lists the numbers that can receive Fedwire transfers, and its FedACH search lists those that receive ACH payments. How to confirm any routing number.
About First National Bank
First National Bank is headquartered in Damariscotta, Maine and was established in 1864. It reported $3.22B in total assets and $2.79B in deposits for Q3 2026, the 5th largest of the 22 banks headquartered in Maine. It reports 18 domestic offices. Its deposits have been FDIC insured since 1934. Its primary federal regulator is the OCC.
What the digits in 011201830 mean
The first four digits, 0112, are the Federal Reserve routing symbol. The prefix 01 places the number in the 1st Federal Reserve District (Boston). That is also the district where the bank is headquartered. Digits five through eight, 0183, identify the institution within its Federal Reserve district. The last digit, 0, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 10 + 7 x 4 + 2 = 60, a multiple of 10, so 011201830 is a well-formed routing number. A mistyped digit almost always breaks that sum.
What is the First National Bank routing number?
The First National Bank routing number is 011201830. It is the primary ABA routing transit number registered to First National Bank, headquartered in Damariscotta, ME. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 28, 2026.
What is the First National Bank wire routing number?
This page lists the primary routing number registered to First National Bank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with First National Bank before sending a wire.
Is ABA number 011201830 the routing number for First National Bank?
Yes. It is the primary routing number registered to First National Bank.
Which bank uses routing number 011201830?
It belongs to First National Bank, headquartered in Damariscotta, ME. It is the bank's primary ABA routing number (FDIC certificate 4256).
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View First National Bank's full profile →
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Regulator records: FDIC BankFind (cert 4256) · FFIEC NIC profile (RSSD 439404)