Mariposa County, CA ZIP codes
There are 8 ZIP codes in Mariposa County, CA, in 8 towns, from 93623 to 95389. The largest are 95338 (Mariposa), 95311 (Coulterville) and 95389 (Yosemite National Park).
The county seat is Mariposa.
- ZIP codes
- 8
- Towns
- 8
- County seat
- Mariposa
- County FIPS
06043- State
- California
- Population
- 17,082
- Median household income
- $68,412
- Land area
- 1,449 sq mi
Mariposa County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Mariposa County ZIP codes
The ZIP codes of Mariposa County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Mariposa County in numbers
About 17,082 people live in Mariposa County, in 7,508 households, the 53rd most populous of California's 58 counties. The median household income is $68,412 a year, 31% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $387,900 (47% below the California median), and median gross rent is $1,305 a month. The median age is 51.2; 31.8% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 34 minutes.
| Population | 17,082 |
|---|---|
| Households | 7,508 |
| Median age | 51.2 |
| Median household income | $68,412 |
| Median home value | $387,900 |
| Median gross rent | $1,305 |
| Bachelor's degree or higher | 31.8% |
| Mean commute | 33.9 min |
| Population density | 12 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Mariposa County
| Town | ZIP codes | Population |
|---|---|---|
| Coulterville | 1 | 2,245 |
| Yosemite National Park | 1 | 2,181 |
| Mariposa | 1 | 1,137 |
| Catheys Valley | 1 | 939 |
| El Portal | 1 | 505 |
| Midpines | 1 | 160 |
| Fish Camp | 1 | 4 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Mariposa County.
Not sure you are in Mariposa County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Mariposa County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
93623 | Fish Camp , CA | Standard | 4 | — | — |
95306 | Catheys Valley , CA | Standard | 939 | $81,302 | $400,000 |
95311 | Coulterville , CA | Standard | 2,245 | $56,029 | $316,000 |
95318 | El Portal , CA | Standard | 582 | $57,097 | $276,900 |
95325 | Hornitos , CA | Standard | 0 | — | — |
95338 | Mariposa , CA | Standard | 10,006 | $67,485 | $393,400 |
95345 | Midpines , CA | Standard | 279 | $68,464 | $450,000 |
95389 | Yosemite National Park , CA | Standard | 2,181 | $51,500 | — |
Cite this page
zipcodes.pro. “Mariposa County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ca/county/mariposa
Underlying data is public domain or openly licensed — sources, vintages and licences.