ZIP code
99346
Plymouth, WA
99346 covers Plymouth in Benton County, with 269 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 99346. Methodology
About ZIP code 99346
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 99346. Not ACS. Methodology
People in 99346
Race
- White232
- American Indian or Alaska Native2
- Asian1
- Other race57
- Two or more races53
Hispanic or Latino (any race): 140
Age
- Under 1042
- 10 to 1935
- 20 to 2925
- 30 to 3943
- 40 to 4941
- 50 to 5960
- 60 to 6955
- 70 to 7929
- 80 and older15
Income and housing in 99346
Education
- High school graduate88.0%
- Bachelor's degree32.3%
- Graduate degree3.0%
Places covering 99346
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
No place overlap rows for this ZIP.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Benton County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 99346
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 380 | |
| 2006 | 354 | |
| 2007 | 364 | |
| 2011 | 329 | |
| 2012 | 401 | |
| 2013 | 545 | |
| 2014 | 367 | |
| 2015 | 436 | |
| 2016 | 457 | 500 |
| 2017 | 442 | |
| 2018 | 466 | |
| 2019 | 548 | |
| 2020 | 443 | |
| 2021 | 337 | |
| 2022 | 372 | |
| 2023 | 269 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 99346
12 nearest ZIP centroids (any distance)
- 97882Umatilla8.8 miPop 8,043 · Income $60,474
- 99337Kennewick9.9 miPop 33,080 · Income $90,227
- 99338Kennewick10.0 miPop 19,235 · Income $116,002
- 97838Hermiston12.4 miPop 27,979 · Income $76,032
- 99336Kennewick14.1 miPop 51,180 · Income $63,308
- 99352Richland14.9 miPop 36,641 · Income $96,875
- 97844Irrigon15.5 miPop 3,569 · Income $73,917
- 97875Stanfield16.6 miPop 2,522 · Income $67,679
- 99345Paterson18.2 miPop 169 · Income $111,250
- 99353West Richland20.0 miPop 18,702 · Income $120,396
- 99363Wallula20.1 miPop 127 · Income $62,857
- 99354Richland20.8 miPop 25,577 · Income $88,601
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 99346, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 99346 FAQ
- What city is ZIP code 99346 in?
- 99346 is in Plymouth, WA.
- What county is 99346 in?
- 99346 is in Benton County.
- What is the median household income in 99346?
- The median household income in 99346 is $50,588.
- Which ZIP codes are near 99346?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 99346.