| Telegraph Services |
| A lone company, Telecom, provides telegraph services in the town of Calumpit, The telex station is located at the Municipal Hall in Balungao. |
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| Postal Services |
| The Postal Office is located at left side of the Sergio Bayan Park near the Calumpit Building. Basic postal services are available including the following: |
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Ordinary Mails |
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Registered Mails |
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Postal Money Orders |
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Air Mail Letters |
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Parcel and Printed Matters |