99346 ZIP Code – Plymouth, Washington

Located in Plymouth, Washington, ZIP code 99346 is a very small ZIP code within Benton County with a population of approximately 372 residents. The median household income of $61,944 is below the Washington average and below the national average. Median home values of $223,600 are near the national average, with 94.7% owner-occupied housing (increasing). ; median rent of $1,000 is similarly near the national average. Housing consists of 57% single-family (decreasing).

An estimated 23.8% of the population falls below the poverty line, well above the national figure. About 32.3% of residents have completed a four-year degree, above the national rate. The population has a median age of 41.0, near the national median. The surrounding area includes ZIP codes 97882, 99338, 99337.

ZIP Code 99346 Data

Population 372
Median Household Income $61,944
Median Home Value $223,600
Median Rent $1,000
Median Age 41.0
Unemployment Rate 0.0%
Poverty Rate 23.8%
Bachelor's Degree or Higher 32.3%
County Benton County
State Washington

ZIP 99346 vs. Washington vs. U.S.

MetricZIP 99346WA Avg.U.S. Avg.
Population37212k10k
Median Household Income$61k$83k$73k
Median Home Value$223k$428k$258k
Median Rent$1,000$1,322$1,088
Median Age41.043.043.2
Unemployment Rate0.0%5.3%5.0%
Poverty Rate23.8%11.6%13.3%
Bachelor's Degree or Higher32.3%31.1%26.9%

Demographics Charts

Race & Ethnicity

Gender

Education Level (adults 25+)

Nearby ZIP Codes

Nearby ZIP Code Comparison

ZIP Code City Population Median Income
97882 UMATILLA 8,081 $56,893
99338 KENNEWICK 18,312 $120,020
99337 KENNEWICK 32,581 $88,593
97838 HERMISTON 27,713 $81,239
99336 KENNEWICK 51,329 $59,688