Union County is a district of Pennsylvania.
Boundaries: United States Census Bureau, MAF/TIGER Database (https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html) via geoBoundaries, public domain
| Borough of Hartleton | no seat recorded | 283 |
| Borough of Lewisburg | Lewisburg | 6 k |
| Borough of Mifflinburg | no seat recorded | 4 k |
| Borough of New Berlin | no seat recorded | 873 |
| Township of Buffalo | no seat recorded | |
| Township of East Buffalo | no seat recorded | |
| Township of Gregg | no seat recorded | |
| Township of Hartley | no seat recorded | |
| Township of Kelly | no seat recorded | |
| Township of Lewis | no seat recorded | |
| Township of Limestone | no seat recorded | |
| Township of Union | no seat recorded | |
| Township of West Buffalo | no seat recorded | |
| Township of White Deer | no seat recorded |
Nothing has been written about Union County here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Lewisburg as the capital of Union County. If that is wrong, tell us what it should be and where you read it.
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