Zip Code 95646 — Kirkwood, CA
95646 is a ZIP Code associated with Kirkwood, CA, located within Alpine. 95646 ranks #3 out of 3 ZIP codes in Alpine County by population (and #1628 out of 1,802 in CA). The area supports an estimated population of 218 residents across Data Pending housing units, with a population density of 1.6 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (38.638280, -120.018130)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 95646 |
| Primary City | Kirkwood |
| State / Province | CA |
| County | Alpine |
| Total Population | 218 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 1.6 people/sq mi |
| Timezone | America/Los_Angeles |
How 95646 Compares
| Metric | ZIP 95646 | Alpine County | CA State Average |
|---|
| Population | 218 | 4,623 (Total) | 39,286,245 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 1.6 /sq mi | -- | -- |
| County Pop Rank | #3 of 3 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →