Yolo County, California

Yolo County, California, has 224,410 residents (July 2025 estimate). Its county seat is Woodland. It uses Pacific Time and covers 1,013 sq mi (2,624 km²) of land.

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Yolo County in California
Napa CountySacramento CountyDavisWoodlandWest SacramentoWinters
Yolo County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
224,410
Land area
1,013 sq mi (2,624 km²)
County seat or government
Woodland
Time zone
Pacific TimeUTC-08:00 in January; UTC-07:00 in July
Median household income
$91,752 ± $3,365
Median home value
$620,700 ± $8,741
Median rent, with utilities
$1,857 ± $42
Homes lived in by their owners
54.3% ± 1.2 points
County type
County
Metro or micro area
Sacramento-Roseville-Folsom, CA metro areaOutlying county
Water area
8.84 sq mi (22.9 km²)
State
California
County code (FIPS)
06113
Coordinates (central point)
38.679609, -121.902750

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 Yolo 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. 9561653,630 people
  2. 9569140,143 people
  3. 9569537,702 people
  4. 9577628,718 people
  5. 9561826,267 people
  6. 9562022,223 people
  7. 9560514,896 people
  8. 9569410,759 people
  9. 956273,999 people
  10. 956121,865 people
  11. 956451,314 people
  12. 95653805 people
All 19
  1. 95697800 people
  2. 95937701 people
  3. 95637402 people
  4. 95607330 people
  5. 95606232 people
  6. 95698217 people
  7. 9567980 people

19 ZIP Code areas overlap Yolo 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 Yolo County, largest first

  1. Davis Joint Unified School District79,811 people
  2. Woodland Joint Unified School District67,809 people
  3. Washington Unified School District (Yolo County)54,927 people
  4. River Delta Joint Unified School District19,031 people
  5. Winters Joint Unified School District9,952 people
  6. Esparto Unified School District7,091 people
  7. Pierce Joint Unified School District5,862 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 Yolo County, largest first

  1. Rumsey Indian Rancheria29 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. Davis, California (city)66,978 people
  2. Woodland, California (city)61,854 people
  3. West Sacramento, California (city)54,927 people
  4. University of California-Davis, California (CDP)8,696 people
  5. Winters, California (city)7,583 people
  6. Esparto, California (CDP)3,713 people
  7. Monument Hills, California (CDP)1,551 people
  8. Knights Landing, California (CDP)1,099 people
  9. Madison, California (CDP)805 people
  10. Yolo, California (CDP)800 people
  11. El Macero, California (CDP)796 people
  12. Dunnigan, California (CDP)537 people
All 17
  1. Clarksburg, California (CDP)288 people
  2. Guinda, California (CDP)248 people
  3. Rumsey, California (CDP)80 people
  4. Tancred, California (CDP)68 people
  5. Brooks, California (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Napa County, California26 mi southwest
  2. Sutter County, California27 mi northeast
  3. Solano County, California29 mi south
  4. Sacramento County, California34 mi southeast
  5. Colusa County, California39 mi northwest
  6. Lake County, California54 mi northwest

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.