Casper, WY metro area ZIP codes
The Casper, WY metropolitan statistical area (CBSA 16220) covers 1 county in Wyoming and 14 ZIP codes.
- ZIP codes
- 14
- Population
- 79,937
- Avg. median income
- $73,000population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Casper, WY area
ZIP codes in the Casper, WY area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 82601 | Casper | Natrona County | 26,721 | $67,642 | $290,000 |
| 82602 PO Box | Casper | Natrona County | — | — | — |
| 82604 | Casper | Natrona County | 27,487 | $79,118 | $320,900 |
| 82605 PO Box | Casper | Natrona County | — | — | — |
| 82609 | Casper | Natrona County | 18,714 | $71,010 | $351,400 |
| 82620 | Alcova | Natrona County | 164 | — | — |
| 82630 | Arminto | Natrona County | 0 | — | — |
| 82635 | Edgerton | Natrona County | 87 | $34,886 | — |
| 82636 | Evansville | Natrona County | 4,259 | $86,638 | $328,300 |
| 82638 | Hiland | Natrona County | 116 | — | — |
| 82643 | Midwest | Natrona County | 267 | $77,800 | $42,400 |
| 82644 | Mills | Natrona County | 2,098 | $53,750 | $175,900 |
| 82646 | Natrona | Natrona County | 0 | — | — |
| 82648 | Powder River | Natrona County | 24 | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Frequently asked questions
How many ZIP codes are in the Casper, WY metro area?
14 ZIP codes, based on each ZIP code's main county.
Which counties make up the Casper, WY area?
Natrona County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).