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Platte County, Wyoming

Platte County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 8,512 (2024)
ID: 177838
County Official County Government
Contact: PLATTE COUNTY CLERK
PO BOX 728, WHEATLAND WY 82201-0728
GUS Population: 3,475 (2024)
ID: 177873
Municipal Municipal Government Within County
Contact: CLERK TREASURER
600 9TH ST, WHEATLAND WY 82201-2997
GUS Population: 1,094 (2024)
ID: 205728
Municipal Municipal Government Within County
Contact: CLERK/TREASURER
PO BOX 667, GUERNSEY WY 82214-0667
TOWN OF GLENDO
GUS Population: 238 (2024)
ID: 177872
Municipal Municipal Government Within County
Contact: CLERK
PO BOX 396, GLENDO WY 82213-0396
GUS Population: 169 (2024)
ID: 177871
Municipal Municipal Government Within County
Contact: MAYOR
PO BOX 243, CHUGWATER WY 82210-0243
TOWN OF HARTVILLE
GUS Population: 68 (2024)
ID: 115501
Municipal Municipal Government Within County
Contact: CLERK TREASURER
PO BOX A, HARTVILLE WY 82215-0096