Idaho City, ID ZIP code
The ZIP code for Idaho City, Idaho is 83631. It is in Boise County.
- Population in these ZIPs
- 1,916
- Avg. median income
- $80,700population-weighted
- Typical home value
- $402,800population-weighted
- Metro area
- Boise City, ID
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Idaho City, ID ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 83631 | 1,916 | $80,714 | $402,800 |
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 near Idaho City
- Placerville 11 mi
- Garden Valley 16 mi
- Horseshoe Bend 18 mi
- Garden City 28 mi
- Sweet 28 mi
- Boise 30 mi
- Eagle 32 mi
- Lowman 34 mi
- Ola 36 mi
- Mountain Home 36 mi
- Emmett 36 mi
- Meridian 37 mi
Frequently asked questions
What is the ZIP code for Idaho City, ID?
The ZIP code for Idaho City, ID is 83631.
What county is Idaho City, Idaho in?
Idaho City ZIP codes are in Boise County.