Jamaica is not a "State" of the United States, it is a separate independent country and therefore does not have a state senator.
The state of Hawaii is not bordered by any state. It is bordered by the Pacific Ocean.
Texas was once an independent country before joining the United States as a state.
The Philippines are not a state in the United States. They are an independent country. They were a territory of the US until 1947.
The Republic of Ireland is a country which is bordered by the United kingdom. The border is along the line which sepparates the state of Northern Ireland with the Republic of Ireland.
The United Kingdom is an independent nation. It is not a state of the USA or anywhere else, so it does not have a state code. However, if you are looking for the ISO country code, it is GB.
Every state except for Hawai'i and Alaska is bordered by another state. Alaska is however bordered not by a state but by two Providences in Canada: Yukon Territory (east) and British Columbia (southeast). Hawai'i is not bordered by any state or providence.
Mexico is an independent country. On the other hand, the state of New Mexico is part of the United States of America.
N. Ireland is not an independent state - it is part of the United Kingdom
The United Kingdom is an independent nation. It is not a state of the USA or anywhere else, so it does not have a state code. However, if you are looking for the ISO country code, it is GB.
Vatican City is the world's smallest independent country.
Maine.