Canyon County, Idaho ZIP codes
14 ZIP codes are in Canyon County, plus 3 that cross in from neighboring counties. It's part of the Boise City, ID metro area.
- ZIP codes
- 14
- Population in these ZIPs
- 249,392
- Avg. median income
- $78,700population-weighted
- Cities & towns
- 8
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Canyon County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 83605 | Caldwell | 41,325 | $68,427 | $373,700 |
| 83606 PO Box | Caldwell | — | — | — |
| 83607 | Caldwell | 35,491 | $85,399 | $452,800 |
| 83626 | Greenleaf | 1,935 | $69,531 | $426,800 |
| 83630 PO Box | Huston | — | — | — |
| 83644 | Middleton | 16,293 | $97,293 | $507,500 |
| 83651 | Nampa | 38,121 | $69,914 | $377,700 |
| 83652 PO Box | Nampa | — | — | — |
| 83653 PO Box | Nampa | — | — | — |
| 83656 | Notus | 560 | $64,750 | $347,400 |
| 83660 | Parma | 6,434 | $63,653 | $510,900 |
| 83676 | Wilder | 5,105 | $67,176 | $548,500 |
| 83686 | Nampa | 60,993 | $86,518 | $432,500 |
| 83687 | Nampa | 43,135 | $76,682 | $431,100 |
ZIP codes partly in Canyon County
These ZIP codes are mostly in a neighboring county but cover part of Canyon County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 83634 | Kuna | Ada County | 36,286 | $97,171 | $464,300 |
| 83641 | Melba | Owyhee County | 4,061 | $84,730 | $668,200 |
| 83669 | Star | Ada County | 16,827 | $100,091 | $581,100 |
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
Cities and towns in Canyon County
Nearby counties
Frequently asked questions
How many ZIP codes are in Canyon County, Idaho?
14 ZIP codes are mainly in Canyon County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Canyon County?
ZIP codes in Canyon County use the city names Caldwell, Greenleaf, Huston, Middleton, Nampa, Notus, Parma and Wilder.
What metro area is Canyon County in?
Canyon County is part of the Boise City, ID metropolitan statistical area.