First three digits · Idaho
ZIP Codes Starting with
28 ZIP codes start with 835, sorted at the Spokane, WA (SCF 990) sectional center (USPS labeling list L005, effective October 1, 2026) in Idaho: 27 residential ZIP codes across 5 counties and 1 PO Box or single-organization code (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 835 mean?
The first digit, 8, is one of ten national areas (Arizona, Colorado, Idaho, New Mexico, Nevada, Utah and Wyoming). The first three, 835, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 835 to the Spokane, WA (SCF 990) facility. The last two digits pick the delivery area. By residents, the largest town names among the 835 ZIP codes are Lewiston, Orofino, Grangeville, Kamiah, Cottonwood and Kooskia.
The same facility sorts 7 prefixes, 258 ZIP codes in all: 835, 838, 990, 991, 992, 993, 994.
Where are the 835 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 835
| County | ||||||
|---|---|---|---|---|---|---|
| 83501 | Lewiston | Nez Perce County | 37,520 | 154 | $74k | $341k |
| 83520 | Ahsahka | Clearwater County | 144 | 13 | $26k | – |
| 83522 | Cottonwood | Idaho County | 2,692 | 6 | $80k | $250k |
| 83523 | Craigmont | Lewis County | 797 | 4 | $63k | $225k |
| 83524 | Culdesac | Nez Perce County | 1,050 | 9 | $63k | $249k |
| 83525 | Elk City | Idaho County | 296 | 1 | $45k | $289k |
| 83526 | Ferdinand | Idaho County | 242 | 6 | $70k | $246k |
| 83530 | Grangeville | Idaho County | 6,406 | 16 | $80k | $324k |
| 83531 | Fenn | Idaho County | PO Box or unique | – | – | – |
| 83533 | Greencreek | Idaho County | 121 | 4 | $129k | $353k |
| 83535 | Juliaetta | Nez Perce County | 1,143 | 22 | $58k | $294k |
| 83536 | Kamiah | Idaho County | 4,444 | 22 | $54k | $242k |
| 83537 | Kendrick | Latah County | 1,125 | 6 | $72k | $327k |
| 83539 | Kooskia | Idaho County | 2,427 | 1 | $58k | $348k |
| 83540 | Lapwai | Nez Perce County | 2,096 | 20 | $63k | $205k |
| 83541 | Lenore | Nez Perce County | 940 | 9 | $63k | $344k |
| 83542 | Lucile | Idaho County | 147 | 2 | – | – |
| 83543 | Nezperce | Lewis County | 739 | 6 | $63k | $211k |
| 83544 | Orofino | Clearwater County | 6,798 | 28 | $70k | $293k |
| 83545 | Peck | Nez Perce County | 458 | 11 | $64k | $270k |
| 83546 | Pierce | Clearwater County | 422 | 10 | $54k | $182k |
| 83547 | Pollock | Idaho County | 241 | 7 | $50k | $467k |
| 83548 | Reubens | Nez Perce County | 145 | 6 | $74k | $160k |
| 83549 | Riggins | Idaho County | 587 | 1 | $57k | $360k |
| 83552 | Stites | Idaho County | 806 | 7 | $56k | $240k |
| 83553 | Weippe | Clearwater County | 1,038 | 10 | $39k | $205k |
| 83554 | White Bird | Idaho County | 350 | 2 | $39k | $427k |
| 83555 | Winchester | Nez Perce County | 493 | 3 | $56k | $268k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.