Mono County, California

Mono County, California, has 12,505 residents (July 2025 estimate). Its county seat is Bridgeport. It uses Pacific Time and covers 3,049 sq mi (7,897 km²) of land.

Los AngelesSan DiegoSan Jose
Mono County in California
Alpine CountyTuolumne CountyEsmeralda CountyMineral CountyMammoth LakesLee ViningWalkerChalfant
Mono County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
12,505
Land area
3,049 sq mi (7,897 km²)
County seat or government
Bridgeport
Time zone
Pacific TimeUTC-08:00 in January; UTC-07:00 in July
Median household income
$99,415 ± $18,554
Median home value
$639,400 ± $53,544
Median rent, with utilities
$1,629 ± $211
Homes lived in by their owners
65.4% ± 6.3 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Bishop, CA micro area, Sonora, CA micro area, Gardnerville Ranchos, NV-CA micro area, Fresno, CA metro area, and Reno, NV metro area
Water area
82.9 sq mi (215 km²)
State
California
County code (FIPS)
06051
Coordinates (central point)
37.915836, -118.875167

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Mono County

Time zoneLocal time and UTC offsetNext clock change
Pacific TimeAmerica/Los_AngelesUTC-08:00 in January; UTC-07:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 9351414,853 people
  2. 935469,000 people
  3. 93541970 people
  4. 96107793 people
  5. 93517459 people
  6. 89010325 people
  7. 93529209 people
  8. 93512206 people
  9. 96133180 people

9 ZIP Code areas overlap Mono County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Mono County, largest first

  1. Mammoth Unified School District9,000 people
  2. Eastern Sierra Unified School District3,572 people
  3. Bishop Unified School District (9-12)1,538 people
  4. Round Valley Joint Elementary School District1,538 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Tribal areas in Mono County, largest first

  1. Benton Paiute Reservation and Off-Reservation Trust Land72 people
  2. Bridgeport Reservation and Off-Reservation Trust Land27 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Mammoth Lakes, California (town)7,214 people
  2. Crowley Lake, California (CDP)1,069 people
  3. Lee Vining, California (CDP)628 people
  4. Walker, California (CDP)524 people
  5. Chalfant, California (CDP)483 people
  6. Mono City, California (CDP)342 people
  7. Swall Meadows, California (CDP)335 people
  8. Aspen Springs, California (CDP)325 people
  9. Sunny Slopes, California (CDP)323 people
  10. Bridgeport, California (CDP)303 people
  11. Benton, California (CDP)292 people
  12. Coleville, California (CDP)284 people
All 18
  1. Paradise, California (CDP)241 people
  2. June Lake, California (CDP)209 people
  3. Topaz, California (CDP)157 people
  4. McGee Creek, California (CDP)0 people
  5. Twin Lakes, Mono County, California (CDP)0 people
  6. Virginia Lakes, California (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Mineral County, Nevada48 mi northeast
  2. Tuolumne County, California60 mi west
  3. Madera County, California68 mi southwest
  4. Esmeralda County, Nevada68 mi east
  5. Alpine County, California70 mi northwest
  6. Lyon County, Nevada78 mi north
  7. Douglas County, Nevada79 mi northwest
  8. Fresno County, California91 mi southwest
  9. Inyo County, California124 mi southeast

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.