About Northern Mariana Islands ZIP Codes
Northern Mariana Islands has 3 ZIP codes spread across 3 counties. The county with the most ZIP codes is Tinian County with 1 ZIP codes. Use the table below to browse and search all ZIP codes in Northern Mariana Islands.
All ZIP Codes in Northern Mariana Islands
Frequently Asked Questions
How many ZIP codes does Northern Mariana Islands have?
Northern Mariana Islands has 3 ZIP codes across 3 counties.
What county has the most ZIP codes in Northern Mariana Islands?
Tinian County has the most ZIP codes in Northern Mariana Islands with 1 ZIP codes.
How do I find a ZIP code in Northern Mariana Islands?
Use the search box above to search by ZIP code number or city name.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com.