# Northumberland County

> English word · Proper noun · IPA /ˈnɔɹ.θʌm.bəɹ.lənd ˈkaʊn.ti/

## Definitions
1. One of 67 counties in Pennsylvania, United States. County seat: Sunbury.
2. One of 95 counties in Virginia, United States. County seat: Heathsville.
3. A county of New Brunswick, Canada, the largest in the province.
4. A county of Ontario, Canada. County seat: Cobourg.

## Etymology
The county in New Brunswick is named after the nearby Northumberland Strait.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/northumberland-county