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1st Bank of Sea Isle City Locations & Branches Sea Isle City, New Jersey
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1st Bank of Sea Isle City operates 3 branches from its headquarters in Sea Isle City, NJ, . Its main office is at 4301 Landis Ave, Sea Isle City, NJ 08243.
1st Bank of Sea Isle City branch network
All 3 branches are in NEW JERSEY, across 3 cities. Its largest office by deposits is its main office in Sea Isle City, NJ, with $129.6M (51.6% of its branch deposits). It had the same number of branches on June 30, 2025.
1st Bank of Sea Isle City at a glance
Its CET1 capital ratio was 16.48% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $311.1M
- CET1 ratio, Q2 2026
- 16.48%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1882
Full financial profile · Is 1st Bank of Sea Isle City safe? · 1st Bank of Sea Isle City call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Sea Isle City, NJ (1 branch) | 1 of 2 | 87.7% | $129.6M |
| State: NJ (3 branches) | 66 of 96 | <0.1% | $251.2M |
Ranked by total assets among banks headquartered in the state: Largest banks in New Jersey.
Share by county and metro area
1st Bank of Sea Isle City's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Cape May, NJ (3 branches) | 6 of 11 | 6.1% | $251.2M | $4.09B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Ocean City, NJ (3 branches) | 6 of 11 | 6.1% | $251.2M | $4.09B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| 1st Bank of Sea Isle City (main office) | Sea Isle City, NJ | 08243 | $129.6M |
| 2072 Shore Rd Branch | Seaville, NJ | 08230 | $80.3M |
| Swainton Branch | Cape May Court House, NJ | 08210 | $41.3M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 30367) · FFIEC NIC profile (RSSD 148470)