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Zip Codes in Natrona County, Wyoming
| County Name | Natrona County |
| FIPS Code | 56025 |
| Population | 75450 |
| Unemployment Rate | 10.2% |
| Current Time: | MDT |
| Time Zone: | Mountain Daylight Time |
List of Zipcodes in Natrona County, Wyoming |
|---|
| ZIP Code | ZIP Code Name | Population | Type |
| Casper | 27400 | Non-Unique |
| Casper | 25882 | Non-Unique |
| Casper | 15730 | Non-Unique |
| Shirley Basin | 0 | Non-Unique |
| Alcova | 210 | Non-Unique |
|
| Arminto | 10 | Non-Unique |
| Evansville | 3981 | Non-Unique |
| Hiland | 17 | Non-Unique |
| Kaycee | 805 | Non-Unique |
| Midwest | 469 | Non-Unique |
| Natrona | 20 | Non-Unique |
| Casper | 0 | PO Box |
| Casper | 0 | PO Box |
| Edgerton | 207 | PO Box |
| Mills | 1480 | PO Box |
| Powder River | 56 | PO Box |
| List of Cities/Towns in Natrona County, Wyoming |
|---|
| Alcova, WY |
| Antelope Hills, WY |
| Bar Nunn, WY |
| Bessemer Bend, WY |
| Brookhurst, WY |
| Casper, WY |
| Casper Mountain, WY |
| Edgerton, WY |
| Evansville, WY |
| Hartrandt, WY |
| Homa Hills, WY |
| Meadow Acres, WY |
| Midwest, WY |
| Mills, WY |
| Mountain View, WY |
| Powder River, WY |
| Red Butte, WY |
| Vista West, WY |