Mariposa County ZIP Codes (93623 – 95389) – California

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Mariposa County is located in the central part of the state of California, United States, in the Sierra Nevada foothills and the western edge of Yosemite National Park. ZIP codes in Mariposa County range from 93623 to 95389 and are administered by the United States Postal Service (USPS) to ensure accurate mail delivery, address lookup, navigation, and local administration across all communities in the county.

Key Information About Mariposa County ZIP Codes

ItemDetails
CountyMariposa County
StateCalifornia
ZIP Code Range93623 – 95389
County SeatMariposa
Largest CommunityMariposa
CountryUnited States
ContinentNorth America
Postal AuthorityUnited States Postal Service (USPS)

ZIP Codes of Mariposa County by City & Community

For more details on ZIP codes in Mariposa County, see the tables of cities, towns, communities, and notable neighborhoods below.

Mariposa & Surrounding Area (95338)

Place / LocationZIP CodeState
Mariposa Central95338California
Mariposa North95338California
Mariposa South95338California
Mariposa East95338California
Mariposa West95338California
Bear Valley95338California
Midpines (nearby)95345California
Bootjack area95338California
Greeley Hill (portion)95338California
Curry Village approach95338California

Western Foothills & Small Towns Area (95306 – 95311 – 95325)

Place / LocationZIP CodeState
Catheys Valley95306California
Catheys North95306California
Catheys South95306California
Coulterville95311California
Coulterville East95311California
Coulterville West95311California
Hornitos95325California
Hornitos East95325California
Hornitos West95325California
Rio Linda vicinity95325California

El Portal & Forest Access Area (95318)

Place / LocationZIP CodeState
El Portal95318California
El Portal North95318California
El Portal South95318California
Merced River access area95318California
Highway 140 corridor95318California

Yosemite & National Park Zone (95389)

Place / LocationZIP CodeState
Yosemite National Park95389California
Yosemite Valley95389California
Tuolumne Meadows95389California
Wawona95389California
Glacier Point approach95389California
Mariposa Grove area95389California
Big Oak Flat Entrance95389California
Hetch Hetchy access95389California
Park post office area95389California
El Capitan vicinity95389California

Fish Camp & High Sierra Gateways (93623)

Place / LocationZIP CodeState
Fish Camp93623California
Fish Camp North93623California
Fish Camp South93623California
Wawona road junction93623California
Mariposa Creek access93623California
High Sierra entry93623California
Tenaya Lodge area93623California
Yosemite Mountain Sugar Pine Railroad area93623California
Camp Curry approach93623California
Phoenix Lake road zone93623California

Mariposa County includes additional rural roads, ranch lands, forested hills, and small crossroads that fall within the ZIP codes listed above. These areas are served by USPS delivery routes connected to the primary post offices in Mariposa, El Portal, Fish Camp, and Yosemite National Park.

About Mariposa County ZIP Codes

ZIP codes in Mariposa County help manage mail delivery and address identification across cities, towns, foothills, and mountain regions.

Mariposa itself is the largest community and main ZIP code hub. Smaller towns such as Catheys Valley, Coulterville, Hornitos, El Portal, and Fish Camp each have their own ZIP codes covering residences and businesses nearby. The Yosemite National Park ZIP code (95389) covers multiple park communities inside national park boundaries. Using the correct ZIP code ensures mail and packages arrive on time and helps with deliveries, services, emergency response, and location searches throughout the county.