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DDZ Bridge over New Fork RiverDDZ Bridge over New Fork River · Photo: Clayton B. Fraser · Public domain
The Boulder handbook

Living in Boulder, WY: what to set up and who to call

Boulder has no town government of its own, so Sublette County runs its elections and most services, and its children attend Sublette County School District 1. The closest ER is Sublette County Health, 11.3 miles away.

Which school will my kid attend?How do I register to vote?ZIP codes
Boulder has no town government. It’s a census-designated place in Sublette County, so the county and regional agencies provide most services. This page answers what we can; the same answers appear on Boulder’s town page under “Getting set up”.

I’m new in town

What to set up in Boulder, and who provides it. Tap an answer for the details and where they come from.

PowerRocky Mountain Powerinvestor-owned utility · 15.1¢/kWhMore →
InternetWhich providers serve BoulderData pending · FCC map (D4)
Trash & dumpNot on file yetWe don’t have Boulder’s trash rules yetMore →SchoolSublette County School District 1Which school depends on grade and addressMore →Register to voteIn personRules from vote.govMore →ZIP code82923Where people live, not P.O. boxesMore →
Home services

Power, water and internet

Who to call to start service at a new address in Boulder.

Electricity

Power comes from Rocky Mountain Power

Rocky Mountain Power (PacifiCorp), an investor-owned utility, serves all of Boulder. Its homes paid an average of 15.1¢ per kWh in 2025, about $107 a month (its average across Wyoming).

Start or move service: pacificorp.com · (888) 221-7070

Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.

Internet

Which providers serve Boulder

Data pending · D4

This card will list the home internet providers the FCC’s National Broadband Map shows in Boulder, the share of addresses that can get 100/20 Mbps and the share with fiber, with the map’s “as of” date.

Source to come: FCC Broadband Data Collection.

Trash & recycling

We don’t have Boulder’s trash rules yet

Pickup rules, the dump and recycling in Boulder.

Trash, recycling and bulk pickupNot on fileBoulder has no town government of its own, so look for trash and recycling rules on the county’s site.
Schools

Where your child goes to school

Public school districts and the school path by grade.

Boulder kids go to
K–52 elementary schoolsDepends on your address
6–8Pinedale Middle Schoolin Pinedale
9–12Pinedale High Schoolin Pinedale

Boulder is in Sublette County School District 1.

Test scores and every school: see Schools →

U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.

Government & voting

No town hall: the county runs things

Boulder is unincorporated, so Sublette County is the local government.

Local governmentSublette CountyBoulder is a census-designated place: no town hall of its ownCensus
Who runs elections hereSublette County ClerkElections here are run by Sublette County (county election office). P.O. Box 250, Pinedale, WY 82941-0250 · (307) 367-4372 · [email protected]FVAP, Sep 2026
Register to voteIn personWyoming has no online registration; you can register in person up to and including Election Day or by mail (received 14 days before).vote.govCheck your registration and polling placesos.wyo.govThe state’s voter lookup

Election office: FVAP local election office directory, updated Sep 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.

ZIP codes & area codes

Boulder is in ZIP code 82923

ZIP codes where Boulder residents live, with the share of the town in each.

ZIPPost office nameShare of BoulderZIP’s residents in Boulder
82923Boulder, WY100%21%
Area code307Wikidata

Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.

Everyday places

Getting around, the ER and the library

One line each; the subject pages have the rest.

Nearest emergency roomSublette County Health11.3 miles awayGet a library cardPinedale Library155 S Tyler Ave · (307) 367-4115

ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.

Questions about living in Boulder

Who provides electricity in Boulder?

Rocky Mountain Power (PacifiCorp), an investor-owned utility. Its homes paid about 15.1¢ per kWh in 2025 (EIA).

What ZIP codes are in Boulder?

82923. Census 2020 ZIP Code Tabulation Areas.

What school district is Boulder in?

Sublette County School District 1.

How do I register to vote in Boulder?

Wyoming has no online registration; you can register in person up to and including Election Day or by mail (received 14 days before). Elections here are run by the Sublette County Clerk. Check your registration at sos.wyo.gov.

Sources & dates

Every answer above names its source. Here they are with their dates.

  • Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
  • Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
  • ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
  • Schools: NCES Common Core of Data, 2024–25.
  • Registration: vote.gov, updated Nov 18, 2024 (read Oct 10, 2026). Official sites and area codes: Wikidata.
  • Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
  • Internet (FCC): pending.