Collin County is a district of Texas.
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
| City of Allen | no seat recorded | 84 k |
| City of Anna | no seat recorded | 8 k |
| City of Blue Ridge | no seat recorded | 822 |
| City of Celina | no seat recorded | 6 k |
| City of Farmersville | no seat recorded | 3 k |
| City of Frisco | no seat recorded | 117 k |
| City of Josephine | no seat recorded | 812 |
| City of Lavon | no seat recorded | 2 k |
| City of Lowry Crossing | no seat recorded | 2 k |
| City of Lucas | no seat recorded | 5 k |
| City of McKinney | no seat recorded | 131 k |
| City of Melissa | no seat recorded | 5 k |
| City of Murphy | no seat recorded | 18 k |
| City of Nevada | no seat recorded | 822 |
| City of Parker | no seat recorded | 4 k |
| City of Plano | no seat recorded | 260 k |
| City of Princeton | no seat recorded | 7 k |
| City of Weston | no seat recorded | 563 |
| City of Wylie | no seat recorded | 41 k |
| Town of Fairview | no seat recorded | 7 k |
| Town of New Hope | no seat recorded | 614 |
| Town of Prosper | no seat recorded | 9 k |
| Town of Saint Paul | no seat recorded | 1 k |
Nothing has been written about Collin 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 McKinney as the capital of Collin County. If that is wrong, tell us what it should be and where you read it.
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