Natrona County ZIP Codes

List of ZIP Codes in Natrona County

The following table lists ZIP Codes associated with Natrona County, Wyoming, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 82601 43.0655 -106.34618 Casper 26,945 21.7
2 82604 42.91751 -106.7084 Casper 27,584 10.2
3 82609 42.77773 -106.18937 Casper 18,759 111.1
4 82620 42.52434 -107.08132 Alcova 235 0.2
5 82630 43.33432 -107.25595 Arminto 0 0.0
6 82635 43.4218 -106.21834 Edgerton 78 4.3
7 82636 42.83473 -106.14286 Evansville 3,856 11.1
8 82638 43.0667 -107.25585 Hiland 116 0.6
9 82643 43.43973 -106.27359 Midwest 218 5.9
10 82644 42.84303 -106.37437 Mills 1,890 898.1
11 82646 42.96297 -106.79617 Natrona 0 0.0
12 82648 43.14749 -107.04194 Powder River 20 0.0


About Natrona County ZIP Codes

Natrona County in Wyoming (WY) is served by approximately 12 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 79,701 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Natrona County are located in cities such as Casper, Evansville, Mills, Alcova, Midwest. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Natrona County, Wyoming follow the America/Denver time zone.