The Northern Mariana Islands is a Pacific US territory of 14 volcanic islands, with Saipan as the largest, near usa-state/guam/" data-it-autolink="1">Guam. It became a US Commonwealth in 1978.
Geography & climate
Northern Mariana Islands lies in the Territory of the United States, set at approximately 15.2°N, 145.8°W and falling within a sub-tropical to tropical climate band. The state covers around 464 km² of land, with topography that runs from coastal lowlands and river basins to interior plains and (where present) mountain ranges. Local weather, growing seasons and outdoor recreation in Northern Mariana Islands all flow from this geographic profile.
Capital, principal city & population
The capital of Northern Mariana Islands is Saipan, where the legislature, governor’s office and state supreme court are based. The largest city by population is Saipan, often the economic and cultural anchor of the state. Total population sits at around 47K, distributed across metropolitan areas, smaller cities, and rural counties — each with its own dialect, demographics and economic character.
Status & relationship to the United States
Northern Mariana Islands is a United States territory rather than a state. Residents are US nationals (and in most cases US citizens), but representation in Congress is non-voting and many federal programmes apply differently. Local government, courts and schools operate under territorial law in coordination with federal agencies.
Symbols & emblems
Northern Mariana Islands is nicknamed “Commonwealth of the Northern Mariana Islands”, with the state motto Tan I Lengguahi-ta. The state seal, flag and coat of arms each carry historic meaning, often referencing founding settlers, native communities, agricultural roots or pivotal episodes of state history. State legislatures have additionally adopted official symbols — a state bird, flower, tree, song, fossil and more — chosen by lawmakers (and sometimes by schoolchildren) to celebrate distinctive elements of the state’s natural and cultural heritage.
Economy & industry
The economy of Northern Mariana Islands is shaped by its geography, infrastructure and population centres. Major sectors typically span agriculture, manufacturing, energy or natural resources, services, tourism and (in metropolitan corridors) finance and technology. Federal facilities, military bases and research institutions can also be substantial regional employers in Northern Mariana Islands.
Travel, food & culture
For visitors, Northern Mariana Islands offers a mix of urban culture (museums, music venues, sports teams, cuisine) and outdoor experience (state parks, trails, coastline or mountains, depending on the geography). Regional foodways, festivals and dialects make travel between counties feel meaningfully different — even short drives across Northern Mariana Islands can shift the cultural landscape noticeably.
By the numbers
Sort or filter the table to find the values you need at a glance.
| Field | Value | Note |
|---|---|---|
| Abbreviation | MP | two-letter postal code |
| Capital | Saipan | — |
| Largest city | Saipan | — |
| US region | Territory | — |
| Population | 47K | people |
| Area | 464 | km² |
| Statehood | Territory | unincorporated / organised |
| Admission order | — | — |
| Nickname | Commonwealth of the Northern Mariana Islands | — |
| Motto | Tan I Lengguahi-ta | — |
| Latitude | 15.2 | degrees |
| Longitude | 145.8 | degrees |
Did you know?
The Northern Mariana Islands' Mount Tagpochau is the highest point — at 474 m it offers views of all of Saipan and most of the territory.

