Malheur County ZIP Codes

List of ZIP Codes in Malheur County

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


S.N. Zip Code Latitude Longitude City Population Density
1 97901 43.5996 -117.09602 Adrian 762 2.1
2 97902 42.91332 -117.49412 Arock 26 0.7
3 97903 44.27772 -117.59775 Brogan 29 0.1
4 97906 43.46049 -117.81783 Harper 286 0.1
5 97908 44.25679 -117.94828 Ironside 20 0.0
6 97909 44.21096 -117.37909 Jamieson 19 0.1
7 97910 42.85733 -117.50909 Jordan Valley 675 0.1
8 97911 43.85547 -118.02605 Juntura 41 0.0
9 97913 43.64688 -117.28131 Nyssa 5,544 5.5
10 97914 44.11085 -117.07383 Ontario 19,879 29.5
11 97917 43.5415 -118.11651 Riverside 50 0.1
12 97918 43.96255 -117.38073 Vale 4,358 2.9
13 97920 44.06595 -117.75997 Westfall 25 0.0


About Malheur County ZIP Codes

Malheur County in Oregon (OR) is served by approximately 13 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 31,714 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 Malheur County are located in cities such as Ontario, Nyssa, Vale, Adrian, Jordan Valley. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Malheur County, Oregon follow the America/Boise time zone.