County Profile
Polk County, OR
Explore all ZIP codes in Polk County, Oregon. View complete regional demographics including total population, median household income, age, and land area.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
| Name | Polk |
|---|---|
| Total ZIP codes | 19 total |
| ZIP codes (by type) | 13 Standard 2 PO Box 4 Unique |
| Area code | 503, 971 |
| Timezone | Pacific Time (PT) |
| Coordinates | 44.9003723, -123.3986397 |
| Land area | 740.9 sq miles (1,919 km²) |
Map of Polk county, Oregon with ZIP codes
Cities and Communities in Polk County
Compare the largest cities in Polk County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Salem | 175,535 | $75,487 | 13 ZIPs |
| Dallas | 16,854 | $71,549 | 1 ZIPs |
| Monmouth | 11,110 | $69,170 | 1 ZIPs |
| Independence | 9,828 | $85,375 | 1 ZIPs |
| Grand Ronde | 2,010 | $52,669 | 1 ZIPs |
| Falls City | 1,051 | $51,250 | 1 ZIPs |
| Rickreall | 76 | — | 1 ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Polk County
Review the most populated postal areas across Polk County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 97301 | Salem | $60,422 | 56,393 |
| 97305 | Salem | $66,326 | 44,535 |
| 97303 | Salem | $84,871 | 41,441 |
| 97302 | Salem | $85,833 | 39,776 |
| 97306 | Salem | $101,753 | 34,715 |
| 97304 | Salem | $98,031 | 34,102 |
| 97317 | Salem | $84,393 | 25,852 |
| 97338 | Dallas | $78,858 | 22,741 |
| 97361 | Monmouth | $69,505 | 13,412 |
| 97351 | Independence | $88,519 | 11,292 |
| 97347 | Grand Ronde | $52,500 | 2,187 |
| 97344 | Falls City | $59,000 | 1,189 |
| 97310 | Salem | — | 1,150 |
| 97371 | Rickreall | — | 719 |
| 97308 | Salem | — | — |
| 97309 | Salem | — | — |
| 97311 | Salem | — | — |
| 97312 | Salem | — | — |
| 97314 | Salem | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census Bureau Demographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS). Census Data
- United States Postal Service (USPS) ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries. USPS