List of 22 Zip Codes in Union County, Pennsylvania

On this page, we'll list out the 22 Union 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.

Union County makes up approximately 2.21% of the total land area for Pennsylvania and we have 22 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
17810 146,975,000 57 147
17829 2,110,440 1 2
17835 1,315,280 1 1
17837 161,382,000 62 161
17837 161,382,000 62 161
17837 161,382,000 62 161
17837 161,382,000 62 161
17844 290,236,000 112 290
17844 290,236,000 112 290
17845 169,609,000 65 170
17845 169,609,000 65 170
17855 5,056,390 2 5
17856 91,943,600 35 92
17870 116,781,000 45 117
17870 116,781,000 45 117
17870 116,781,000 45 117
17870 116,781,000 45 117
17870 116,781,000 45 117
17870 116,781,000 45 117
17886 2,522,770 1 3
17889 58,837,200 23 59
17889 58,837,200 23 59

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.

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

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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!

  • "List of 22 Zip Codes in Union County, Pennsylvania". NameCensus.com. Accessed on March 29, 2024. https://namecensus.com/zip-codes/pennsylvania/union-county/.

  • "List of 22 Zip Codes in Union County, Pennsylvania". NameCensus.com, https://namecensus.com/zip-codes/pennsylvania/union-county/. Accessed 29 March, 2024

  • List of 22 Zip Codes in Union County, Pennsylvania. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/pennsylvania/union-county/.