ZIP 99346 vs ZIP 97882

Source:

Plymouth, WA — Umatilla, OR

This side-by-side compares ZIP 99346 (Plymouth, WA) and ZIP 97882 (Umatilla, OR) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 99346 has a population of 352 at 1 people per square mile, while ZIP 97882 has 7,760 at 127 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 99346 reports a median household income of $50,865 against $69,223 in ZIP 97882, with per-capita income of $28,424 vs $29,572. The share of adults holding a bachelor's degree or higher is 16.7% in 99346 and 13.6% in 97882. Poverty rate reads 8.6% vs 17.0%, and unemployment 0.0% vs 6.6% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $209,200 in 99346 versus $244,800 in 97882, with median rent of and $1,152 per month respectively. Homeownership rate is 94.7% vs 71.4%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
99346
Plymouth, WA
97882
Umatilla, OR
Population 352 7,760
Median Household Income $50,865 $69,223
Per Capita Income $28,424 $29,572
Median Age 55.8 36.4
Bachelor's Degree or Higher 16.7% 13.6%
Poverty Rate 8.6% 17.0%
Unemployment Rate 0.0% 6.6%
Median Home Value $209,200 $244,800
Median Rent (monthly) $1,152
Homeownership Rate 94.7% 71.4%
Population Density (per sq mi) 1 127

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
99346
Plymouth, WA
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97882
Umatilla, OR
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What are common questions about this comparison?

How do ZIP codes 99346 and 97882 compare?
ZIP 99346 (Plymouth, WA) has a population of 352 and a median household income of $50,865. ZIP 97882 (Umatilla, OR) has a population of 7,760 and a median household income of $69,223.
Which ZIP code has higher income, 99346 or 97882?
ZIP 97882 (Umatilla, OR) has a higher median household income of $69,223 compared to $50,865 for ZIP 99346.
How do I compare two ZIP codes on PlainZIP?
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All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.