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Mayotte
Refer also to France
Postal code format: [976]99, [985]99. More information here
Mayotte (EGON.com) - address validation, postal code lookup, geocoding, deduplication,
personal data validation, in many formats (native, capitalized, upper case, Latin) directly via
the Web (in the Cloud) for over 250 countries. Egon validation tool: try our FREE DEMO
Mayotte (GRC Data Intelligence) - Global Sourcebook for International Data Management -
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Mayotte (GRC Data Intelligence) - settlement/postal code files,
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country documentation available
Mauritius
Postal code format: 99999 or A9999. More information here
Mauritius (Global-Z) - International address standardization/hygiene (including real-time/online),
merge/purge, change of address, international postal presorts, list rental fulfillment, marketing
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personal data validation, in many formats (native, capitalized, upper case, Latin) directly via
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Mauritius (GRC Data Intelligence) - Global Sourcebook for International Data Management - Full
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Mauritius (GRC Data Intelligence) - settlement/postal code files, address elements data, job titles
and given name tables, and country documentation available
Mauritius (in English) - List of post offices with postal codes
Mauritania
No postal code system
Mauritania (Global-Z) - International address standardization/hygiene (including real-time/online),
merge/purge, change of address, international postal presorts, list rental fulfillment, marketing
database management
Mauritania (EGON.com) - address validation, postal code lookup, geocoding, deduplication,
personal data validation, in many formats (native, capitalized, upper case, Latin) directly via the
Web (in the Cloud) for over 250 countries. Egon validation tool: try our FREE DEMO
Mauritania (GRC Data Intelligence) - Global Sourcebook for International Data Management - Full
postal address information
Mauritania (GRC Data Intelligence) - address elements data, job titles and given name tables, and
country documentation available
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© GRC Database Information 2025
Postal code pages
Countries Malta to Micronesia
For other countries, use the quick jump links on the left of this page
Compiled by Graham Rhind. If you have any comments, corrections or
suggestions for additions, please send a message.
Malta
Postal code format: AAA[ ]9999 or AA[ ]9999. More information here
Malta (Global-Z) - International address standardization/hygiene (including real-time/online),
merge/purge, change of address, international postal presorts, list rental fulfillment, marketing
database management
Malta (EGON.com) - address validation, postal code lookup, geocoding, deduplication, personal
data validation, in many formats (native, capitalized, upper case, Latin) directly via the Web (in
the Cloud) for over 250 countries. Egon validation tool: try our FREE DEMO
Malta (GRC Data Intelligence) - settlement/postal code files, address elements data, job titles and
given name tables, and country documentation available
Malta (GRC Data Intelligence) - Global Sourcebook for International Data Management - Full
postal code and address information
Malta - (In English, from Malta Post) - postal code search engine
Malta - (Wikipedia, in English) - Postal codes in Malta
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Martinique
Refer also to France
Postal code format: [972]99. More information here
Martinique (EGON.com) - address validation, postal code lookup, geocoding, deduplication,
personal data validation, in many formats (native, capitalized, upper case, Latin) directly via
the Web (in the Cloud) for over 250 countries. Egon validation tool: try our FREE DEMO
Martinique (GRC Data Intelligence) - Global Sourcebook for International Data Management -
Full postal code and address information
Martinique (GRC Data Intelligence) - settlement/postal code files,
address elements data, job titles and given name tables, and
country documentation available
These sponsors support this service
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Marshall Islands
Refer also to United States of America
Postal code format: [969]99, [969]99[-]9999. More information here
Marshall Islands (EGON.com) - address validation, postal code lookup, geocoding,
deduplication, personal data validation, in many formats (native, capitalized, upper case,
Latin) directly via the Web (in the Cloud) for over 250 countries. Egon validation tool: try our
FREE DEMO
Marshall Islands (GRC Data Intelligence) - Global Sourcebook for International Data
Management - Full postal code and address information
Marshall Islands (GRC Data Intelligence) - settlement/postal code files, address elements
data, job titles and given name tables, and country documentation available
Marshall Islands (in English, Qpzm) - Marshall Islands postal codes lists
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Mexico
Postal code format: 99999. More information here
Mexico (Global-Z) - International address standardization/hygiene (including real-time/online),
merge/purge, change of address, international postal presorts, list rental fulfillment, marketing
database management
Mexico (EGON.com) - address validation, postal code lookup, geocoding, deduplication, personal
data validation, in many formats (native, capitalized, upper case, Latin) directly via the Web (in the
Cloud) for over 250 countries. Egon validation tool: try our FREE DEMO
Mexico (GRC Data Intelligence) - settlement/postal code files, address elements data, job titles and
given name tables, and country documentation available
Mexico (GRC Data Intelligence) - Global Sourcebook for International Data Management - Full
postal code and address information
Mexico - (in English) (Globefeed.com) - Search for postal codes by place name
Mexico - (in English) (Geonames.org) - Search by postal code and produce an aerial view or map of
the chosen area
Mexico - (in English - Great Data - Commercial) - Mexican postal code data for sale
Mexico - (Wikipedia, in English) - Postal codes in Mexico
Mexico - (GeoPostcodes, in English) - List of postal codes in Mexico
Mexico - (in English) - Map of Mexican postal codes coloured from lowest to highest
Micronesia
Refer also to United States of America
Postal code format: [9694]9, [9694]9[-]9999. More information here
Micronesia (EGON.com) - address validation, postal code lookup, geocoding, deduplication,
personal data validation, in many formats (native, capitalized, upper case, Latin) directly via
the Web (in the Cloud) for over 250 countries. Egon validation tool: try our FREE DEMO
Micronesia (GRC Data Intelligence) - Global Sourcebook for International Data Management -
Full postal code and address information
Micronesia (GRC Data Intelligence) - settlement/postal code files, address elements data, job
titles and given name tables, and country documentation available
