List of 38 Zip Codes in Northumberland County, Pennsylvania

On this page, we'll list out the 38 Northumberland County, Pennsylvania ZIP codes we have, including the land area and county name of each code.

Pennsylvania is the 33rd largest state by total land area, with a land area of 46,054 square miles (119,279 square kilometers) and has a total population of 12,794,885 people as of the most recent U.S. Census survey.

Northumberland County makes up approximately 3.05% of the total land area for Pennsylvania and we have 38 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

More Counties in Pennsylvania

If you want to search and find zip codes for different counties in Pennsylvania, the list below contains links to each of the 67 Pennsylvania counties we have data for.

• Adams County
• Allegheny County
• Armstrong County
• Beaver County
• Bedford County
• Berks County
• Blair County
• Bradford County
• Bucks County
• Butler County
• Cambria County
• Cameron County
• Carbon County
• Centre County
• Chester County
• Clarion County
• Clearfield County
• Clinton County
• Columbia County
• Crawford County
• Cumberland County
• Dauphin County
• Delaware County
• Elk County
• Erie County
• Fayette County
• Forest County
• Franklin County
• Fulton County
• Greene County
• Huntingdon County
• Indiana County
• Jefferson County
• Juniata County
• Lackawanna County
• Lancaster County
• Lawrence County
• Lebanon County
• Lehigh County
• Luzerne County
• Lycoming County
• McKean County
• Mercer County
• Mifflin County
• Monroe County
• Montgomery County
• Montour County
• Northampton County
• Northumberland County
• Perry County
• Philadelphia County
• Pike County
• Potter County
• Schuylkill County
• Snyder County
• Somerset County
• Sullivan County
• Susquehanna County
• Tioga County
• Union County
• Venango County
• Warren County
• Washington County
• Wayne County
• Westmoreland County
• Wyoming County
• York County

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!