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Lewiston, ID-WA metro area ZIP codes

The Lewiston, ID-WA metropolitan statistical area (CBSA 30300) covers 2 counties in Idaho and Washington and 11 ZIP codes.

ZIP codes
11
Population
66,325
Avg. median income
$71,900population-weighted
Counties
2
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Counties in the Lewiston, ID-WA area

ZIP codes in the Lewiston, ID-WA area

ZIP codes in the Lewiston, ID-WA area
ZIP codeCityStateCountyPopulationMedian incomeTypical home value
83501LewistonIDNez Perce County37,520$73,629$388,300
83524CuldesacIDNez Perce County1,050$63,333$416,100
83535JuliaettaIDNez Perce County1,143$57,647$408,300
83540LapwaiIDNez Perce County2,096$62,963$305,300
83541LenoreIDNez Perce County940$62,569$464,200
83545PeckIDNez Perce County458$63,750$407,400
83548ReubensIDNez Perce County145$73,750$160,000
83555WinchesterIDNez Perce County493$56,250$276,300
99401AnatoneWAAsotin County163$41,438$322,500
99402AsotinWAAsotin County1,557$78,906$396,600
99403ClarkstonWAAsotin County20,760$71,482$343,400

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Frequently asked questions

How many ZIP codes are in the Lewiston, ID-WA metro area?

11 ZIP codes, based on each ZIP code's main county.

Which counties make up the Lewiston, ID-WA area?

Nez Perce County, ID and Asotin County, WA.

What is an MSA?

A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).