Residential delivery area · California
ZIP Code 95305: Big Oak Flat, CA
ZIP code 95305 uses the postal name Big Oak Flat, California and lies entirely in Tuolumne County (Census 2020 ZIP-county file). About 270 people live there (Census Bureau, ACS 2020-2024). By Census place, 5% of its land lies in Groveland (a census-designated place); 95% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- Town
- Big Oak Flat · its only residential ZIP
- County
- Tuolumne County
- Census places
- Groveland census-designated place
- Micro area
- Sonora, CA
- House district
- CA-5 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 58.3 sq mi · 5 people per sq mi
Where is ZIP code 95305?
95305 centers on 37.816°, -120.361° and covers 58.3 square miles of land plus 2.2 of water. It borders 6 ZIP codes: 95309, 95327, 95329, 95370, 95311, 95321.
The map draws ZIP code areas only. For the streets inside 95305, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 95305 compare with the rest of Tuolumne County?
| Measure | 95305 | In Tuolumne County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 267 | 13th of 17 | 1,612th of 1,802 |
| Median household income | – | not ranked | not ranked |
| Median home value | – | not ranked | not ranked |
95305's income and home value are not ranked: it has fewer than 1,000 residents (267). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 10% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 95305?
The 2020 Census counted 416 people in 95305; the ACS, which samples households over 2020-2024, estimates 267. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 267±143 (90% margin)
- 2020 Census count
- 416
- Households
- 58
- Median age
- 52.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 95305?
Of the 267 people the ACS estimates in 95305, 6.0% are under 18 and 33.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (50.6%), then Asian (not Hispanic) (30.7%).
- Under 186.0%
- 18 to 6460.7%
- 65 and older33.3%
- White, not Hispanic50.6%
- Asian, not Hispanic30.7%
- Other or two or more17.2%
- Hispanic or Latino1.5%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What are homes worth in 95305?
- Median home value (owners' estimate)
- –
- Median gross rent
- –
- Homes owned by their occupants
- 48.3%
- Housing units
- 63
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 95305?
7 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade4
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 95305?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 95309 | Chinese Camp | 0 | – | 5.5 mi |
| 95327 | Jamestown | 8,752 | $68k | 7.2 mi |
| 95329 | La Grange | 2,954 | $80k | 10.0 mi |
| 95370 | Sonora | 28,355 | $83k | 11.7 mi |
| 95311 | Coulterville | 2,245 | $56k | 16.6 mi |
| 95321 | Groveland | 3,464 | $74k | 29.7 mi |
| 95379 | Tuolumne | 3,598 | $74k | 13.2 mi (near) |
| 95372 | Soulsbyville | 1,811 | $97k | 13.2 mi (near) |
| 95386 | Waterford | 10,666 | $73k | 17.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.