How to Top Up An Post Mobile Online and In Store
Learn how to top up An Post Mobile online, at a post office, or with a voucher. See Auto Top-Up steps, balance checks, and credit expiry tips.

An Post Mobile top-up options at a glance
You can add credit to An Post Mobile online, at a post office, or with a voucher. The online route is often the quickest choice. You need your An Post Mobile number and a payment card. You then choose the amount you want to add.
In-store top-ups suit customers who prefer cash or face-to-face help. You can visit a local post office that offers the service. Some retailers also sell An Post Mobile vouchers. Keep your receipt until the credit appears in your account.
New customers may receive a €10 credit incentive when they top up. Check the current offer terms before you rely on this credit. Offers can have rules for new numbers, plans, or first top-ups. Your chosen credit and plan can also have expiry conditions.
- Use the online service for a quick card payment.
- Visit a post office when you want to pay in person.
- Buy a voucher from a retailer that sells An Post Mobile credit.
- Check your balance after every top-up.
How to top up An Post Mobile online

An Post Mobile top up online takes only a few basic details. Start at the official An Post Mobile top-up page. Enter your mobile number in the number field. Check each digit before you move on.
Next, select the top-up amount shown on the page. Pick an amount that suits your plan and expected use. Enter your card details in the secure payment form. Review the number and amount before you confirm payment.
- Open the An Post Mobile online top-up service.
- Enter the mobile number linked to your account.
- Select the credit amount you want to add.
- Enter your payment details.
- Confirm the payment and wait for the success message.
- Check your new balance before closing the page.
A successful payment should add credit to the linked number. Save the payment receipt or confirmation email. If the balance does not change, do not submit the payment again at once. Check your bank account and contact support if the issue remains.
Ways to top up at a post office or retailer

A post office mobile top up is useful when you want to use cash. Ask staff for an An Post Mobile top-up. Give them the mobile number linked to your account. Tell them the amount you want to add.
Some retailers sell An Post Mobile vouchers. Buy a voucher for the amount you need. Follow the voucher instructions to add the credit. Keep the voucher until the full value reaches your account.
Take care when giving your number at the counter. A wrong number can send credit to another account. Read the receipt before leaving the shop. Ask staff to check the details if anything looks wrong.
- Bring your mobile number or account details.
- Choose cash or a supported payment method.
- Check the amount shown on the receipt.
- Keep voucher details safe until you redeem them.
Not every shop offers the same services. A nearby post office may also have different opening hours. Call ahead if the journey would be difficult. This can save time when you need credit quickly.
Set up Auto Top-Up for regular credit

Auto Top-Up lets you add credit without making each payment by hand. You choose the amount and the schedule. The service then tops up your account at the chosen time or trigger. This can help prevent a low balance.
Sign in to your online account and open the top-up settings. Choose Auto Top-Up if the option appears. Select the amount and schedule that fit your use. Add or confirm your payment card, then review the settings.
- Sign in to your An Post Mobile account.
- Open the payment or top-up settings.
- Choose Auto Top-Up.
- Select the amount and schedule.
- Confirm the payment method and save your choice.
Check the settings after you save them. Make sure the card has not expired. Also check that your bank allows the payment. You can turn off Auto Top-Up when your needs change.
Set a reminder to review the service every few months. Your plan, spending, or payment card may change. A schedule that works today may add too much credit later. Regular checks support better credit balance management.
Manage your An Post Mobile account online
Your online account can help you track your mobile service. You can check your current balance before making a top-up. You may also view call history and review account details. These tools make it easier to spot unusual use.
Sign in before you buy more credit when possible. Compare your balance with your recent calls and data use. This helps you choose a sensible amount. It also lowers the risk of adding credit you do not need.
Check your plan terms as well as your balance. Credit may expire under the rules for your plan. Some offers may have a set use period. Read the terms for your selected plan before changing or adding credit.
- Check your balance before each top-up.
- Review call history when your credit falls faster than expected.
- Keep your account details up to date.
- Review expiry rules for credit and plans.
Why customers may choose An Post Mobile
An Post Mobile offers several ways to keep a prepaid account funded. You can pay online when speed matters. You can also use a post office or a voucher retailer. Auto Top-Up adds another choice for regular use.
The best method depends on your habits. Online top-up suits people who use a card and need credit at once. In-store top-up suits people who prefer cash. Auto Top-Up suits people with steady monthly use.
The €10 new-customer credit can add value at the start. Check the offer conditions before you sign up or top up. The credit may depend on a qualifying plan or payment. It may also have an expiry date.
Compare the plan rules with your normal use. Look at the data, call, and text allowance. Then check when the allowance or credit ends. A low-cost plan may not suit heavy data use.
Common questions about An Post Mobile top-ups
Can you top up An Post Mobile online?
Yes. Enter your An Post Mobile number, choose a top-up amount, and pay online. Check the balance after the payment completes.
What is the An Post Mobile top-up number?
The correct number depends on the service route you use. Use the number linked to your An Post Mobile account. Check your account or official service details if you need help.
Can I top up at any post office?
Many local post offices can process mobile top-ups. Services can differ by branch. Ask the branch before you travel if you are unsure.
Can I use a voucher for an An Post Mobile top-up?
Yes, retailers that sell An Post Mobile vouchers may offer this option. Follow the voucher steps and keep the receipt until the credit arrives.
Does An Post Mobile credit expire?
Credit and plans can have expiry conditions. Read the rules for your plan before you top up. Your account details should show the terms that apply.
How do I avoid topping up the wrong number?
Copy the number from your account or phone settings. Check every digit before payment. Keep the receipt until the credit appears.
Step-by-step
- Open the online top-up service
Open the An Post Mobile online top-up page. Make sure you use the correct service before entering details.
- Enter your mobile number
Enter the number linked to your An Post Mobile account. Check every digit before continuing.
- Choose the top-up amount
Select the amount you want to add. Consider your plan, balance, and expected use.
- Pay for the top-up
Enter your card details and confirm the payment. Wait for the success message.
- Check your balance
Open your account or phone balance view. Confirm that the new credit has arrived.
FAQ
- Can you top up An Post Mobile online?
- Yes. Enter your An Post Mobile number, choose a top-up amount, and pay online. Check the balance after payment.
- Can I top up An Post Mobile at a post office?
- Many local post offices can process mobile top-ups. Services can differ by branch, so ask before you travel.
- Can I use a voucher to top up An Post Mobile?
- Yes, retailers that sell An Post Mobile vouchers may offer this option. Follow the voucher steps and keep the receipt.
- Does An Post Mobile credit expire?
- Credit and plans can have expiry conditions. Read the rules for your plan before you top up.
- How do I avoid topping up the wrong mobile number?
- Copy the number from your account or phone settings. Check every digit before you confirm payment.


