Ada County, Idaho ZIP codes
34 ZIP codes are in Ada County, plus 3 that cross in from neighboring counties. It's part of the Boise City, ID metro area.
- ZIP codes
- 34
- Population in these ZIPs
- 500,759
- Avg. median income
- $92,800population-weighted
- Cities & towns
- 6
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Ada County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 83616 | Eagle | 35,413 | $125,203 | $807,900 |
| 83634 | Kuna | 36,286 | $97,171 | $464,300 |
| 83642 | Meridian | 62,279 | $96,909 | $538,700 |
| 83646 | Meridian | 76,023 | $102,861 | $531,400 |
| 83669 | Star | 16,827 | $100,091 | $581,100 |
| 83680 PO Box | Meridian | — | — | — |
| 83701 PO Box | Boise | — | — | — |
| 83702 | Boise | 24,163 | $85,733 | $731,700 |
| 83703 | Boise | 17,583 | $76,910 | $531,200 |
| 83704 | Boise | 42,719 | $73,390 | $426,100 |
| 83705 | Boise | 26,830 | $64,731 | $423,200 |
| 83706 | Boise | 35,524 | $82,893 | $508,700 |
| 83707 PO Box | Boise | — | — | — |
| 83708 PO Box | Boise | — | — | — |
| 83709 | Boise | 58,928 | $92,786 | $481,800 |
| 83711 PO Box | Boise | — | — | — |
| 83712 | Boise | 9,071 | $105,574 | $803,800 |
| 83713 | Boise | 31,549 | $91,295 | $469,500 |
| 83714 | Garden City | 27,564 | $87,651 | $557,900 |
| 83715 PO Box | Boise | — | — | — |
| 83717 PO Box | Boise | — | — | — |
| 83719 PO Box | Boise | — | — | — |
| 83720 | Boise | 0 | — | — |
| 83722 PO Box | Boise | — | — | — |
| 83724 PO Box | Boise | — | — | — |
| 83725 | Boise | 0 | — | — |
| 83726 PO Box | Boise | — | — | — |
| 83728 PO Box | Boise | — | — | — |
| 83729 PO Box | Boise | — | — | — |
| 83731 PO Box | Boise | — | — | — |
| 83732 PO Box | Boise | — | — | — |
| 83735 PO Box | Boise | — | — | — |
| 83756 PO Box | Boise | — | — | — |
| 83799 PO Box | Boise | — | — | — |
ZIP codes partly in Ada County
These ZIP codes are mostly in a neighboring county but cover part of Ada County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 83641 | Melba | Owyhee County | 4,061 | $84,730 | $668,200 |
| 83687 | Nampa | Canyon County | 43,135 | $76,682 | $431,100 |
| 83716 | Boise | Elmore County | 21,402 | $128,822 | $628,400 |
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
Cities and towns in Ada County
Nearby counties
Frequently asked questions
How many ZIP codes are in Ada County, Idaho?
34 ZIP codes are mainly in Ada County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Ada County?
ZIP codes in Ada County use the city names Boise, Eagle, Garden City, Kuna, Meridian and Star.
What metro area is Ada County in?
Ada County is part of the Boise City, ID metropolitan statistical area.