Population48,145 (2025 est.)
Energy, Prairie, and Wide-Open Roads
Campbell County, Wyoming.Campbell County brings together powder river basin coal country, gillette community life, open prairie, rodeo culture, and highway travel. For visitors, families, and prospective residents, it offers a practical mix of local services, road-trip stops, outdoor access, community gathering places, and Wyoming character. Use this guide as a starting point for planning the essentials, finding something fun, and understanding what gives the county its local shape.
Campbell County at a Glance
Population48,145 (2025 est.)
County SeatGillette
Largest CityGillette
Established1911
ZIP CodesAbout 9 ZIP Codes
Total Area4,806 sq mi (total)
Major Route(s)I-90, US 14, US 16, WY 50, WY 51, WY 59
Area Code307Meet Local Businesses
Support the businesses that help make our communities thrive. From family-owned shops and restaurants to trusted local services, discover businesses worth visiting throughout the county.

Campbell County
Campbell County carries a distinctly Wyoming story shaped by powder river basin coal country, gillette community life, open prairie, rodeo culture, and highway travel. Its communities serve residents, travelers, workers, and families moving through a wide-open landscape where distance, weather, and local knowledge matter.
Life here tends to revolve around county-seat services, schools, parks, local businesses, seasonal events, and the roads that connect smaller communities. Visitors can build a day around history, food, public lands, scenic drives, museums, and practical stops.
What Shapes Us
Local Heritage
The county story includes settlement, working landscapes, transportation routes, and community institutions that still shape daily life around Gillette.
Land and Work
Open country, regional roads, outdoor access, and local industries give Campbell County its practical rhythm and sense of place.
Community Life
Residents gather around schools, parks, libraries, main streets, county services, local events, and small businesses across communities like Gillette, Wright, Rozet.
Campbell County
Our County - Our Stories
Campbell County school district staff present real WY-TOPP questions to school board members - WyomingNews.com
Campbell County school district staff present real WY-TOPP questions to school board members WyomingNews.com
Read the Story Nov 2, 2026 • 2 min readAround Campbell County
Stories from every corner of Campbell County.
Campbell County school district staff present real WY-TOPP questions to school board members - WyomingNews.com
Campbell County school district staff present real WY-TOPP questions to school board members WyomingNews.com
Nov 2, 2026 • 2 min read
Last day for early voting in Campbell County is today - County 17
Last day for early voting in Campbell County is today County 17
Nov 2, 2026 • 2 min read
Gas prices dip in Campbell County, Wyoming amid oil market shift - County 17
Gas prices dip in Campbell County, Wyoming amid oil market shift County 17
Nov 2, 2026 • 2 min read
Campbell County residents weigh a second nuclear fuel facility - WyoFile
Campbell County residents weigh a second nuclear fuel facility WyoFile
Nov 2, 2026 • 2 min read
Wyoming high school football scoreboard (quarterfinal playoffs) - County 17
Wyoming high school football scoreboard (quarterfinal playoffs) County 17
Oct 31, 2026 • 2 min readMeet Local Businesses
Support the businesses that help make our communities thrive. From family-owned shops and restaurants to trusted local services, discover businesses worth visiting throughout the county.
Everything You Need. All in One Place.
Use these official and practical links to find county services, schools, parks, transportation, courts, public safety, health care, utilities, libraries, and employment resources for Campbell County.
Government
Schools
Hospitals
Public Safety
Emergency Services
State Parks
Trails
Utilities
Libraries
Courts
DMV
- Wyoming Driver Services
- Wyoming Vehicle Titles and Registration
- Campbell County Treasurer vehicle registration
- Gillette driver services
- Wyoming DOT
Wyoming — Driver License and Records
Transportation
Postal Services
- USPS ZIP Code Lookup
- Post offices near Gillette
- Post offices in Campbell County
- USPS Hold Mail
- USPS Informed Delivery
USPS location finder — Search by street address, city or ZIP Code for nearby post offices, collection boxes and available services.
USPS change of address and forwarding — Review forwarding options and submit an address-change request through USPS.
USPS package pickup — Check pickup availability for your address and schedule eligible shipments.
Veterans
- Wyoming Veterans Commission
- VA facilities near Campbell County
- Campbell County veterans services
- VA benefits
- Wyoming Military Department
National services available to local residents
VA accredited representatives — Find help with VA claims and benefit applications.
VA health care applications — Review application options and supporting information.
VA disability claims — Find the official steps for submitting a disability claim.
GI Bill and education benefits — Review how to apply for VA education benefits.
Veteran career and employment support — Explore VA employment, training and career assistance.
Employment
- Wyoming at Work
- Wyoming Department of Workforce Services
- Jobs in Campbell County
- Campbell County Chamber of Commerce
- Small Business Administration Wyoming
National services available to local residents
USAJOBS federal employment — Search federal openings by location and occupation.
Apprenticeship Finder — Search apprenticeship opportunities by location and occupation.
My Next Move career exploration — Explore occupations, industries and career interests.
Government job-training resources — Find routes to state training programs and support for different job seekers.
Unemployment benefit guidance — Find your state program and its application and eligibility information.
We're Here To Help
Find answers, contacts, resources, and local context for planning a better day in the county.
Frequently Asked Questions
Quick answers for visitors, residents, and families planning around local services, routes, seasons, and things to do.
Campbell County is known for powder river basin coal country, gillette community life, open prairie, rodeo culture, and highway travel. It works well for travelers who want Wyoming scenery, practical services, and a clear home base around Gillette.
The county seat is Gillette. Start with Gillette local map if you are planning courthouse, lodging, dining, or errands around the county center.
Major routes include I-90, US 14, US 16, WY 50, WY 51, WY 59. Check WYDOT road conditions before winter, wind, construction, or long-distance travel.
Key communities include Gillette, Wright, Rozet, Recluse, Weston, Sleepy Hollow. Each has a different role, from county-seat services to gateway recreation, ranch country, and highway travel stops.
Common ZIP Codes include 82716, 82717, 82718, 82721, 82727, 82731, 82732. For a delivery-specific lookup, use the official USPS ZIP Code Lookup.
Good family starting points include CAM-PLEX Park, local parks, libraries, museums, and seasonal community events.
Outdoor options often include scenic drives, public lands, parks, trails, fishing access, and county-specific landmarks. Start with Keyhole State Park.
For indoor time, look for museums, libraries, recreation centers, local shops, cafes, and community event venues around Gillette.
Plan for wind, fast temperature swings, winter roads, and long distances between services. Check forecasts and WYDOT road conditions before driving.
Yes. Free options can include downtown walks, public parks, scenic viewpoints, library visits, historic markers, and seasonal community events. See the directory section for county-specific ideas.
Use the resources section for government, schools, courts, DMV, utilities, public safety, health, employment, and transportation links. For emergencies, call 911.
Meet Local Businesses
Support the businesses that help make our communities thrive. From family-owned shops and restaurants to trusted local services, discover businesses worth visiting throughout the county.
Local Businesses
Businesses Serving Campbell CountyExplore the businesses listed for this county.
Businesses serving Campbell County
Additional county facts: county overview and references.

