County ZIP codes · Idaho · FIPS 16069
Nez Perce County, ID ZIP Codes
Nez Perce County, Idaho has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 8 of the residential ones lie mainly in Nez Perce County and 2 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $57,647 in 83535 (Juliaetta) to $91,250 in 83832 (Genesee) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Nez Perce County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $62,963 and $71,917.
They carry 10 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 10 residential ZIP codes in Nez Perce County
8 ZIP codes lie mainly in Nez Perce County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 83501 | Lewiston | 37,520 | 154 | $74k | $341k | 100% |
| 83540 | Lapwai | 2,096 | 20 | $63k | $205k | 100% |
| 83535 | Juliaetta | 1,143 | 22 | $58k | $294k | 70% |
| 83524 | Culdesac | 1,050 | 9 | $63k | $249k | 80% |
| 83541 | Lenore | 940 | 9 | $63k | $344k | 75% |
| 83555 | Winchester | 493 | 3 | $56k | $268k | 59% |
| 83545 | Peck | 458 | 11 | $64k | $270k | 100% |
| 83548 | Reubens | 145 | 6 | $74k | $160k | 86% |
Partly in Nez Perce County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
7 ZIP codes of Nez Perce County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Nez Perce | Elsewhere |
|---|---|---|
| 83832 | 45% | Latah County 55% |
| 83535 | 70% | Latah County 30% |
| 83537 | 29% | Latah County 53%; Clearwater County 18% |
| 83524 | 80% | Lewis County 20% |
| 83541 | 75% | Clearwater County 25% |
| 83555 | 59% | Lewis County 41% |
| 83548 | 86% | Lewis County 14% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Nez Perce County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Nez Perce County's ZIP codes use 2 prefixes: 835 and 838.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.