Ada County, Idaho ZIP Codes
- ZIP records
16 - Cities represented
6 - Sum of listed ZIP population estimates
500,759
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 83646 | Meridian | 76,023 |
| 2 | 83642 | Meridian | 62,279 |
| 3 | 83709 | Boise | 58,928 |
| 4 | 83704 | Boise | 42,719 |
| 5 | 83634 | Kuna | 36,286 |
| 6 | 83706 | Boise | 35,524 |
| 7 | 83616 | Eagle | 35,413 |
| 8 | 83713 | Boise | 31,549 |
| 9 | 83714 | Garden City | 27,564 |
| 10 | 83705 | Boise | 26,830 |
Cities in Ada County
ZIP Directory
- ZIP 83616
- ZIP 83634
- ZIP 83642
- ZIP 83646
- ZIP 83669
- ZIP 83702
- ZIP 83703
- ZIP 83704
- ZIP 83705
- ZIP 83706
- ZIP 83709
- ZIP 83712
- ZIP 83713
- ZIP 83714
- ZIP 83720
- ZIP 83725
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.