Polk County ZIP Codes

List of ZIP Codes in Polk County

The following table lists ZIP Codes associated with Polk 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	97304	45.0078	-123.1078	Salem	34,846	236.8
2	97338	44.93654	-123.33868	Dallas	22,977	71.1
3	97344	44.86887	-123.46596	Falls City	1,464	49.0
4	97351	44.83857	-123.17449	Independence	11,384	84.1
5	97361	44.77251	-123.32999	Monmouth	13,953	40.5
6	97371	44.98985	-123.1994	Rickreall	445	5.4

About Polk County ZIP Codes

Polk County in Oregon (OR) is served by approximately 6 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 85,069 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 Polk County are located in cities such as Salem, Dallas, Monmouth, Independence, Falls City. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Polk County, Oregon follow the America/Los_Angeles time zone.

Polk County ZIP Codes

List of ZIP Codes in Polk County

About Polk County ZIP Codes

Oregon Counties ZIP Codes

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