Home > CA > Amador County > Ione > Zip 95640

Zip Code 95640 — Ione, CA

95640 is a ZIP Code associated with Ione, CA, located within Amador. The postal region supports an estimated population of 13,926 residents across Data Pending housing units, with a population density of 40.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.339220, -120.940240)

Data MetricLocal Statistic
Postal / Zip Code95640
Primary CityIone
State / ProvinceCA
CountyAmador
Total Population13,926
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density40.9 people/sq mi
TimezoneAmerica/Los_Angeles

How 95640 Compares

MetricZIP 95640Amador CountyCA State Average
Population13,92641,38539,286,245
Median IncomeData PendingN/AN/A
Population Density40.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 95699Drytown8.3 mi147N/A
Zip 95226Campo Seco8.4 miN/AN/A
Zip 95601Amador City8.5 mi294N/A
Zip 95254Wallace9.4 mi313N/A
Zip 95638Herald9.5 mi2,517N/A

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 →