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Bankular
Local banking directory

Banks and Bank Branches in South Portland, Maine

The FDIC reported 11 deposit-reporting offices from 9 institutions in South Portland as of June 30, 2025. Bankular currently provides 13 detailed location pages with addresses, maps and directions.

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FDIC-reported offices11
Institutions reporting9
Detailed location pages13
Reported branch deposits$898.9M
SOD reporting dateJune 30, 2025

Reported-office totals come from the annual FDIC Summary of Deposits survey. Maps and branch-detail links appear only for locations with a validated Bankular location page.

Market analysis

What the deposit data shows

FDIC SOD, June 30, 2025
Largest institutionBank of America28.77% of deposits
Top three share65.63%
Deposit HHI1,816Moderate concentration
Current detailed pages132 more than the June 2025 SOD count

Bank of America held 28.77% of reported branch deposits in South Portland. The three largest institutions together held 65.63%. Bankular places the resulting HHI of 1,816 in its moderate concentration descriptive band.

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Detailed bank locations in South Portland

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Detailed directory

Institutions with validated location pages

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Detailed bank locations in South Portland

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Local deposit market

Reported offices, deposits and market share

FDIC SOD, June 30, 2025
InstitutionReported officesDepositsShare
Bank of America2$258.6M28.77%
TD Bank1$214.2M23.83%
KeyBank2$117.1M13.03%
Bangor Savings Bank1$102.6M11.41%
Saco & Biddeford Savings Institution1$62.9M7.00%
Maine Community Bank1$50.9M5.66%
Norway Savings Bank1$45.3M5.04%
Bath Savings Institution1$23.9M2.66%
Manufacturers and Traders Trust Company1$23.4M2.61%