Japan Post Bank, one of the country’s leading financial institutions, offers a variety of loan services tailored to meet different financial needs.
These include mortgages, account overdraft services for emergency funds, and savings-backed automatic loans.
This article will provide an in-depth look at the features, benefits, and application process of each loan type.

Types of Loans Offered by Japan Post Bank
Japan Post Bank provides multiple lending options, ensuring customers can find a suitable financial solution.
Below are the key types of loans available:
Japan Post Flat 35 Mortgage Loan
The Flat 35 is a long-term, fixed-rate mortgage loan provided in collaboration with the Japan Housing Finance Agency (JHFA).
It is designed for individuals looking to purchase or construct a home while maintaining a stable repayment plan.
Key Features
- Fixed Interest Rate: The interest rate remains unchanged throughout the loan period, ensuring predictable monthly payments.
- Loan Term: Borrowers can choose a repayment period of 15 to 35 years.
- Loan Amount: Up to 100% of the property price, depending on the borrower’s creditworthiness.
- Eligibility: Applicants must meet specific income and employment stability criteria, as well as property quality requirements.
Interest Rate
The interest rate varies monthly and depends on the loan term and amount. As of recent updates:
- 15 to 20 years: 0.55% to 0.84%
- 21 to 35 years: 0.60% to 0.94%
A higher rate may apply for loans covering more than 90% of the property value.
Advantages
- Predictability: Fixed rates ensure stable payments, making financial planning easier.
- Government-Backed Security: Loans are supported by the Japan Housing Finance Agency, reducing lender risks.
- No Early Repayment Penalty: Borrowers can repay their mortgage early without additional fees.
Disadvantages
- Strict Property Criteria: The home must meet Flat 35 quality standards, which can limit options.
- No Variable Interest Option: While fixed rates provide stability, they may not always be the most cost-effective compared to fluctuating market rates.
Account Overdraft Service
For individuals who need short-term liquidity, Japan Post Bank provides an overdraft facility, allowing customers to withdraw more than their account balance up to a specified limit.
Key Features
- Instant Access: Funds are available when needed, avoiding delays in urgent situations.
- Flexible Repayment: The overdraft is automatically repaid when new funds are deposited.
- Linked to Savings or Checking Accounts: Customers can activate the service with their existing bank account.
Interest Rate
- The overdraft service carries a higher interest rate due to its short-term nature:
- Standard Rate: 14.0% annually
- Interest is charged only on the amount used, making it a practical option for temporary cash flow shortages.
Advantages
- Emergency Financial Support: Ideal for covering unexpected expenses, such as medical bills or urgent purchases.
- No Fixed Repayment Schedule: Unlike traditional loans, the debt is cleared as soon as funds are available in the account.
Disadvantages
- Higher Interest Costs: Compared to traditional loans, the 14% interest rate is significantly higher.
- Risk of Overuse: Continuous reliance on overdraft services can lead to financial strain.
3. Savings-Backed Automatic Loan
This loan option allows customers to borrow against their own savings deposits, making it a secure way to access funds while keeping their account balance intact.
Key Features
- Collateral-Based Loan: The amount borrowed is backed by the savings balance, reducing risk.
- Flexible Borrowing Limit: Customers can borrow up to 90% of their savings deposit amount.
- No Loan Approval Process: Since existing deposits back it, funds can be accessed quickly.
Interest Rate
- Since the loan is secured, the interest rates are significantly lower than unsecured credit options:
- Standard Rate: 0.25% to 0.50% annually
- Rates may vary depending on the savings account balance and market conditions.
Advantages
- Low-Interest Costs: Significantly cheaper than personal loans or credit card debt.
- No Need for Additional Collateral: The borrower’s savings serve as security.
- Preserves Savings: The account balance remains untouched, earning interest while acting as a financial safety net.
Disadvantages
- Limited Loan Amount: The maximum loan is restricted to the savings balance, making it unsuitable for significant expenses.
- Interest on Own Money: Borrowers pay interest to access funds they already own.
How to Apply for a Japan Post Bank Loan
With competitive interest rates and government-backed security, their mortgage options provide stability for homebuyers.
The overdraft and savings-backed loans offer flexibility for everyday financial management.
To apply for them, follow these steps:
Step 1: Check Eligibility
- Ensure you meet the minimum income, credit history, and employment stability requirements.
- For Flat 35, the property must meet quality and structural guidelines.
Step 2: Gather Required Documents
- Identification (passport or residence card for non-Japanese applicants).
- Income Proof (salary slips, tax returns, or bank statements).
- Collateral Details (for mortgage loans and savings-backed loans).
Step 3: Submit Application
- Applications can be made at Japan Post Bank branches or through affiliated financial institutions.
- Some loan services may offer online application options for faster processing.
Step 4: Loan Screening and Approval
- The bank assesses the application based on credit history, financial stability, and collateral value.
- For Flat 35 mortgages, additional property inspections may be required.
Step 5: Loan Disbursement
- Upon approval, funds are disbursed directly into the applicant’s account or used to pay the seller (for mortgage loans).
Japan Post Bank Contact Information
For further inquiries, applicants can reach Japan Post Bank through the following:
- Customer Service Hotline: 0120-108-420 (Toll-Free, Japan)
- Official Website:www.jp-bank.japanpost.jp
- Address: 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8793, Japan.
Conclusion
Japan Post Bank offers a variety of loan services to meet different financial needs, from home financing to short-term cash solutions.
Before applying, customers should assess their repayment capacity and compare loan options to find the best fit for their situation.
Contacting Japan Post Bank directly or visiting their website is strongly recommended for accurate and up-to-date information.
Disclaimer: Loan products and terms are subject to change based on Japan Post Bank’s policies and financial regulations. Approval is at the bank’s discretion and based on individual credit assessments. Borrowers should carefully review the loan terms, repayment schedules, and interest rates before committing. Japan Post Bank does not provide financial advice; customers are encouraged to consult with financial experts to assess their borrowing needs.