Banks & credit unions in Portsmouth, NH

2 institutions headquartered in Portsmouth — 1 bank and 1 credit union, holding $7.0B in combined assets. Ranked by Bankzia Trust Grade.

Banks in Portsmouth

1
Piscataqua Savings Bank
bank · Portsmouth, NH · $381M assets

Credit unions in Portsmouth

1
Service
credit union · Portsmouth, NH · $6.6B assets · 94 complaints

From the Blog

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Stacks of coins of increasing height — representing savings held at a bank
Banking Guides
How Much Money Should You Keep in One Bank?
FDIC and NCUA insurance covers $250,000 per depositor, per ownership category, per institution. Here's how to think about how much to keep at a single bank — and when to spread it out.
June 25, 2026 · 4 min read
A jar of coins with a small plant growing out of it — representing savings growth
Banking Guides
High-Yield Savings Accounts: What to Know in 2026
High-yield savings accounts can pay many times the national average rate — with the same FDIC insurance as any other deposit. Here's how they work and what to watch for.
June 25, 2026 · 4 min read
A person using a card reader at a counter — representing everyday banking
Banking Guides
Are Credit Unions Safer Than Banks?
Credit unions and banks are insured by different agencies but to the same $250,000 limit. Here's what 'safer' really means — and where the two genuinely differ.
June 25, 2026 · 4 min read
A person reviewing finances on a laptop with a notebook — representing switching banks
Banking Guides
How to Switch Banks Without the Headache
Switching banks sounds painful, but a clean move comes down to a short checklist: open the new account, move your automatic payments, then close the old one carefully.
June 25, 2026 · 5 min read
Financial data on a computer screen showing bank performance metrics
State Guides
Most Trustworthy Banks in Wisconsin (2026)
We analyzed all 154 FDIC-insured banks headquartered in Wisconsin using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026 · 8 min read
Person using a contactless payment card at a terminal
State Guides
Most Trustworthy Credit Unions in Wisconsin (2026)
We analyzed all 99 NCUA-insured credit unions in Wisconsin by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026 · 7 min read
Stacked financial documents representing bank complaint records
State Guides
Banks to Avoid in Wisconsin: Lowest Trust Grade Ratings (2026)
2 banks in Wisconsin earned a D or F Trust Grade. Here are the lowest-rated FDIC-insured banks in the state — and what the warning signs mean for depositors.
June 25, 2026 · 7 min read
Customer service interaction at a financial institution
State Guides
Credit Unions to Avoid in Wisconsin: Lowest Trust Grade Ratings (2026)
1 credit unions in Wisconsin earned a D or F Trust Grade. Here are the lowest-rated NCUA-insured credit unions in the state — and what the warning signs mean.
June 25, 2026 · 7 min read
Financial data on a computer screen showing bank performance metrics
State Guides
Most Trustworthy Banks in Michigan (2026)
We analyzed all 73 FDIC-insured banks headquartered in Michigan using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026 · 8 min read