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Big Oak Flat, CA ZIP code

The ZIP code for Big Oak Flat, California is 95305. It is in Tuolumne County.

Population in these ZIPs
267
Avg. median income
—population-weighted
Typical home value
—population-weighted
Metro area
Sonora, CA
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ZIP codes within 10 miles

Big Oak Flat, CA ZIP code list

Big Oak Flat, CA ZIP codes
ZIP codePopulationMedian incomeTypical home value
95305267——

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 Big Oak Flat

Frequently asked questions

What is the ZIP code for Big Oak Flat, CA?

The ZIP code for Big Oak Flat, CA is 95305.

What county is Big Oak Flat, California in?

Big Oak Flat ZIP codes are in Tuolumne County.