Northumberland County Map, Pennsylvania, U.S.

Written and Fact-checked by | Updated On: November 01, 2025, 14:37 ET

Map of Northumberland County - Northumberland County is a county located in the U.S. state of Pennsylvania. Northumberland County Map showing cities, highways, important places and water bodies. Get Where is Northumberland County located in the map, major cities in Northumberland county, population, areas, and places of interest.

Map of Northumberland County, Pennsylvania

Map of Northumberland County, Pennsylvania

About Northumberland County Map, Pennsylvania: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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About Northumberland County, Pennsylvania

Northumberland County is a county located in the U.S. state of Pennsylvania. It's county seat is Sunbury. As per 2020 census, the population of Northumberland County is 91266 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 477 sq mi (1,235 km2). Northumberland County was established on 1772.

Facts about Northumberland County, Pennsylvania

CountryUnited States
StatePennsylvania
RegionCentral Pennsylvania
County SeatSunbury
Named AfterNorthumberland, England
Established1772
Organized1772
Coordinates40.8512° N, 76.7090° W
Total Area~478 sq mi
Land Area~458 sq mi
Water Area~20 sq mi
Population (2020)91,647
Population RankMid-sized county in Pennsylvania
Major CitySunbury
Main IndustriesManufacturing, Healthcare, Energy, Retail
Major AirportNone (nearest regional airports outside county)
Time ZoneEastern Time (UTC−05:00)
Known ForSusquehanna River confluence, Coal heritage, Historic towns
Websitehttps://www.norrycopa.net

Top Attractions in Northumberland County, Pennsylvania

  • Priestley House – Historic home of Joseph Priestley.
  • Susquehanna River – Scenic river views and recreation.
  • Shikellamy State Park – River overlooks and trails.
  • R.B. Winter State Park (nearby) – Camping and lake activities.
  • Northumberland Historic District – Shops and architecture.
  • Montour Preserve (nearby) – Nature trails and wildlife.
  • Heddon Museum – Fishing lure history.
  • Warrior Run Manor – Historic estate site.
  • Sunbury Historic District – Downtown and riverfront.
  • Shikellamy Marina – Boating and fishing access.
  • Central Susquehanna Valley Rail Trail – Walking and biking path.
  • Veterans Memorial Park (Sunbury) – Riverfront memorial park.

Cities & Towns in Northumberland County, Pennsylvania

Sunbury, Shamokin, Milton, Northumberland, Kulpmont, Riverside, Coal Township, Point Township, Snydertown, Watsontown, Elysburg, Herndon, Turbotville