Mariposa County Post Offices

2675 State Highway 140
Catheys Valley, California 95306

5008a Main St
Coulterville, California 95311

5508 Foresta Rd
El Portal, California 95318

7733 Fish Camp Ln
Fish Camp, California 93623

2885 Bear Valley Rd
Hornitos, California 95325

30204 Floto St
La Grange, California 95329

5109 Jessie St
Mariposa, California 95338

6629 State Highway 140
Midpines, California 95345

9015 Lodge Dr
Yosemite National Park, California 95389

Mariposa County

There are 9 US Post Offices in Mariposa County serving a total of 19,360 residents equating to 2,151 residents per post office. It's estimated that approximately 30,901 packages are handled across the 9 county post offices annually. Mariposa County is a county in the U.S. state of California. As of the 2010 census, the population was 18,251. The county seat is Mariposa. It is located in the western foothills of the Sierra Nevada mountains, north of Fresno, east of Merced, and southeast of Stockton. The county's eastern section is the central portion of Yosemite National Park. There are no incorporated cities in Mariposa County; however, there are communities recognized as census-designated places for statistical purposes. It also has the distinction of having no permanent traffic lights anywhere in the county."