Johnston Atoll is a remote coral atoll about 1,400 km southwest of usa-state/hawaii/" data-it-autolink="1">Hawaii. Used from the 1950s as a US military base for nuclear weapons testing and chemical-weapon storage, it has since been decommissioned and is now a National Wildlife Refuge closed to public access.
Geography & climate
Johnston Atoll lies in the Territory of the United States, set at approximately 16.7°N, 169.5°W and falling within a sub-tropical to tropical climate band. The state covers around 3 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 Johnston Atoll all flow from this geographic profile.
Capital, principal city & population
The capital of Johnston Atoll is —, where the legislature, governor’s office and state supreme court are based. The largest city by population is —, often the economic and cultural anchor of the state. Total population sits at around 0, distributed across metropolitan areas, smaller cities, and rural counties — each with its own dialect, demographics and economic character.
Status & relationship to the United States
Johnston Atoll 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
Johnston Atoll is nicknamed “”. 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 Johnston Atoll 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 Johnston Atoll.
Travel, food & culture
For visitors, Johnston Atoll 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 Johnston Atoll 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 | UM-67 | two-letter postal code |
| Capital | — | — |
| Largest city | — | — |
| US region | Territory | — |
| Population | 0 | people |
| Area | 3 | km² |
| Statehood | Territory | unincorporated / organised |
| Admission order | — | — |
| Nickname | — | |
| Motto | — | |
| Latitude | 16.7 | degrees |
| Longitude | -169.5 | degrees |
Did you know?
Between 1971 and 2000, Johnston Atoll housed the largest US stockpile of chemical weapons outside the continental United States. The Johnston Atoll Chemical Agent Disposal System destroyed thousands of tons of nerve and blister agents before the base closed.
