Postal Services — Government Only
National postal authorities and post offices.
What MCC 9402 covers
Merchant Category Code 9402 is the ISO 18245 identifier used by the card networks for postal services — government only. Acquirers, issuers and regulators use this code to set interchange, scheme fees, fraud rules and reporting categories for every transaction your business processes.
National postal authorities and post offices. Choosing the right MCC is critical: an incorrect code can lead to higher interchange, surcharges, or, in regulated categories, declined transactions and account holds.
How Cardflo handles MCC 9402
- Underwriting with acquirers that actively board MCC 9402 businesses in your region.
- Interchange-optimised pricing benchmarked monthly against your effective rate.
- Multi-acquirer redundancy so a single decline policy never takes you offline.
- Smart routing that scores each transaction by BIN, geography and live approval rate.
- Dedicated onboarding and account management, not a ticket queue.
Common questions
What is MCC 9402?
MCC 9402 identifies postal services — government only. National postal authorities and post offices.
Does Cardflo accept MCC 9402 merchants?
Yes, MCC 9402 sits within our supported categories. We can usually return indicative pricing within one business day.
How long does onboarding take?
Most low-to-medium-risk MCCs are boarded inside a week. Regulated and higher-risk MCCs typically take 2–4 weeks depending on documentation.
Ready for velocity?
Tell us about your business. We'll match you with the right acquiring partners and the right route, typically inside a week.