Polk

Source:

Oregon

Polk is a smaller county in Oregon with 7 ZIP codes, 73,748 people, and above-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Polk, OR sits among US counties with an above-median household income, on a smaller county population base, across a compact ZIP cluster.

Top 33%
household income vs 3,210 US counties
73,748
combined ZIP population
7
USPS ZIP codes covered
$74,402
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Polk lands in the national county income distribution as above-median household income on smaller county footing (FIPS 41053, 7 ZIPs, combined population 73,748). Sort the ZIP table by population before treating the county mean as uniform.

Above-median income on a compact ZIP cluster (7 codes). Population density still swings from downtown to farm-edge; the density column is the fastest filter before a side-by-side compare. County-level HUD and FBI inputs still key off FIPS 41053.

Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.

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7

Total ZIPs

73,748

Total Population

ZIP Codes in Polk

Side-by-side: Compare 97304 vs 97338 →

ZIP Code City Population Density
97304 Salem 28,454 197
97338 Dallas 20,045 72
97361 Monmouth 11,258 31
97351 Independence 10,307 76
97347 Grand Ronde 1,878 17
97344 Falls City 1,076 38
97371 Rickreall 730 7

Frequently Asked Questions

What is the population of Polk?

Polk has a total population of 73,748 across 7 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Polk?

Polk includes 7 ZIP codes: 97304, 97338, 97361, 97351, 97347, 97344, 97371.

Polk's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.