What state is Northumberland in?

What State is Northumberland in?

When you ask, "What state is Northumberland in?" we assume you mean to ask, "In which state is Northumberland located?"

We searched for places and cities in the United States and US territories to find where Northumberland is located.

We looked high and low and found a city or place called Northumberland in the following states:

Pennsylvania

Did we find all the states where Northumberland is located? Please contact us if we missed any.

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