| ZIP Codes: | 12 ZIP Codes (9 Standard, 3 PO Box, 0 Unique) [See All] |
| Area Code: | 307 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 2:14:24 PM |
| Population: | 11,442 [See All] |
| FIPS: | 56003 |
| Land Area: | 2,706 sq mi |
| Water Area: | 19 sq mi |
| Coordinates: | 44.5640, -108.1816 |
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11,442 residents live across 12 ZIPs covering 2,706 sq mi, served by 12 distinct USPS-recognized cities.
Population moved from 11,630 to 11,442 from 2014 to 2024 — a -1.6% change. 6 ZIPs gained residents, 6 lost.
The county's wealthiest ZIP 82411 (Burlington, $103,958 median) and poorest ZIP 82421 (Deaver, $42,222) are 36.2 miles apart — a 2.5× income gap across local geography.
Median home values vary 4.2× across this county — from $63,000 in 82432 (Manderson) to $265,900 in 82428 (Hyattville).
Educational attainment ranges from 11.5% bachelor's+ in 82432 (Manderson) to 39.5% in 82441 (Shell) — the breadth of educational profiles across the area.
Within Wyoming, this is the #16 most populous of 28 counties and ranks #22 for median household income .
Weighted by population, the typical household earns about $66,138 across the county — reflecting what a typical resident sees, not a simple ZIP average.
22.8% of adults age 25+ hold a bachelor's degree or higher (1,815 of 7,951 reporting).
9 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 82431 | Lovell | Standard | 3,224 | $60,295 | 602.8 | -8.3% |
| 82426 | Greybull | Standard | 2,941 | $67,083 | 481.3 | -2.4% |
| 82410 | Basin | Standard | 1,938 | $68,839 | 223.1 | 11.3% |
| 82420 | Cowley | PO Box | 822 | $77,679 | 46.2 | -8.2% |
| 82412 | Byron | PO Box | 704 | $64,583 | 18.9 | -1.9% |
| 82411 | Burlington | Standard | 520 | $103,958 | 177.8 | 1.6% |
| 82421 | Deaver | Standard | 379 | $42,222 | 67.0 | 0.8% |
| 82432 | Manderson | Standard | 307 | $44,750 | 303.5 | 52.7% |
| 82441 | Shell | Standard | 265 | $60,069 | 507.8 | 5.2% |
| 82428 | Hyattville | Standard | 158 | — | 195.6 | 146.9% |
| 82434 | Otto | Standard | 122 | — | 80.2 | -44.0% |
| 82422 | Emblem | PO Box | 62 | — | 1.7 | -49.6% |