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New Jersey was one of the original 13 colonies which declared independence from Britain on July 4, 1776, and ratified the US Constitution on December 18, 1787.

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14y ago
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16y ago

Dec. 18, 1787

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Q: What year did New Jersey become part of the United States?
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Related questions

When did New Jersey become a part of the US?

ANSWER:New Jersey became the third state of the United States of America, on December 18, 1787, after it ratified the United States Constitution.


About the country New Jersey?

New Jersey is a US State and a part of the United States of America.


Is jersey part of the UK?

Yes, Jersey is in fact part of the UK. Jersey is located in the British Isles. However, there is also New Jersey in the United States.


When did the Florida keys become part of the United States?

1874


Why did New Jersey leave there country?

New Jersey hasn't left, it is still a part of the United States as it has been for well over two centuries.


Is Pennsylvania east or west?

Pennsylvania is in the eastern part of the United States. It is east of the Mississippi River.


When did Florida become part of the unite states?

Florida became part of the United States on March 3, 1845 (27th state)


When the US annexed Texas what did it become part of?

Texas Doubled Its Size !


When did Pennsylvania become apart of the US?

Pennsylvania was actually the second state to become part of the United States of America. It became a part of the United States in 1787.


What year did Wisconsion become part of The US?

In 1848 it was admitted into the United States Of America.


Which ethnic groups become a part of the United States by annexation?

Mexicans and native Hawaiians


Political compromise over slavery largely worked in the United States until what?

Texas and Mexican territory become part of the United States.(Apex) teehee.