Where is Costa Mesa, California, U.S.

Written and Fact-checked by | Updated On: May 11, 2026

Where is Costa Mesa, California Located in the United States? - Costa Mesa is a city located in the Orange County in California, United States. Costa Mesa lies between 33.6411 Degrees North latitudes and -117.9187 Degrees West longitudes.

Location Map of Costa Mesa, Orange, California

Where is Costa Mesa Located in Orange, California

About Map: The map shows the location of Costa Mesa in Orange County, in the U.S. state of California.

Costa Mesa Map, California, USA

About Costa Mesa Map: This Google Map provides a detailed view with zoom, satellite, and street options to explore the area and its surroundings.

About Costa Mesa, Orange County, California

Costa Mesa is located in Orange County in the U.S. state of California, United States. It lies in the southern part of the state in the state of the United States near the Pacific coast of Southern California. The city was incorporated in 1953 and was named using Spanish words meaning “coastal tableland,” and it has developed into a major commercial and cultural center within Orange County.

Population

According to the United States Census Bureau, the population of Costa Mesa is 111,918 as recorded in the 2020 Census, and the population density is approximately 7,200 people per square mile.

Geography

According to the United States Census Bureau, Costa Mesa covers a total area of approximately 16.0 square miles (about 41.4 square kilometers), including about 15.8 square miles (40.9 square kilometers) of land and 0.2 square miles (0.5 square kilometers) of water.

Location and Surroundings

Costa Mesa is situated south of Santa Ana and northeast of Newport Beach, positioned within the Los Angeles metropolitan area. The city features a mix of residential neighborhoods, commercial districts, and open spaces, with relatively flat terrain and proximity to coastal environments. Major highways including Interstate 405, State Route 55, and State Route 73 provide convenient regional connectivity.

Top Attractions

Costa Mesa offers a range of cultural, shopping, and recreational destinations that attract visitors from across the region. Notable attractions include South Coast Plaza, the Segerstrom Center for the Arts, and Fairview Park. The city is also home to Orange Coast College, contributing to higher education and workforce development in the area.

Transportation

Costa Mesa is served by Interstate 405 and several state routes, providing direct access to neighboring cities and regional employment centers. Public transportation includes bus services operated by the Orange County Transportation Authority connecting to surrounding communities. The nearest major airport is John Wayne Airport, located approximately 5 miles to the east.

Explore more cities in California or visit the United States Map section to learn more about the country’s geography.

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the Official Costa Mesa City Website.

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Costa Mesa City Facts

CityCosta Mesa
StateCalifornia
CountyOrange County
CountryUnited States
RegionSouthern California - Orange County
IncorporatedJune 29, 1953
Founded1889
Total AreaApproximately 15.7 sq mi (40.7 km2)
Land AreaApproximately 15.7 sq mi (40.7 km2)
Water AreaApproximately 0.0 sq mi (0.0 km2)
ElevationApproximately 98 ft (30 m)
Population (2023 estimate)Approximately 113,000+
Population (2020 Census)111,918
Population DensityApproximately 7,100 people per sq mi
Time ZonePacific Time (UTC-8 / UTC-7 DST)
ZIP Codes92626, 92627, 92628
Area Code714, 657
Major HighwaysState Route 55, State Route 73, Interstate 405 nearby
Public TransitOrange County Transportation Authority Bus Service
Major AttractionsSouth Coast Plaza, Orange County Museum of Art, Fairview Park
Official Websitehttps://www.costamesaca.gov/

Distance from Costa Mesa City, CA to Nearby Cities in California

  • Newport Beach, CA – 5 miles (8 km)
  • Santa Ana, CA – 7 miles (11 km)
  • Irvine, CA – 10 miles (16 km)
  • Huntington Beach, CA – 10 miles (16 km)
  • Anaheim, CA – 15 miles (24 km)
  • Garden Grove, CA – 12 miles (19 km)
  • Long Beach, CA – 23 miles (37 km)
  • Fullerton, CA – 18 miles (29 km)
  • Orange, CA – 10 miles (16 km)
  • Seal Beach, CA – 15 miles (24 km)
  • Tustin, CA – 9 miles (14 km)
  • Laguna Beach, CA – 18 miles (29 km)
  • San Clemente, CA – 30 miles (48 km)
  • Los Angeles, CA – 40 miles (64 km)
  • Torrance, CA – 28 miles (45 km)
  • Ontario, CA – 35 miles (56 km)
  • Riverside, CA – 45 miles (72 km)
  • Corona, CA – 30 miles (48 km)
  • Pasadena, CA – 45 miles (72 km)
  • San Bernardino, CA – 55 miles (89 km)

Costa Mesa, California Climate and Weather Overview

MonthAvg High (°F)Avg Low (°F)Avg Rainfall (in)
January68482.8
April70520.7
July82640.1
October76580.6
Annual745612.0
Climate AttributeValue
Climate Classification (Köppen)Mediterranean (Csa)
Annual Rainfall~12 inches
Annual Sunshine Days~280 days
Tornado RiskVery Low
SnowfallRare (0 inches typical)

Driving Distances from Costa Mesa, California

CityStateDistance (mi)Approx. Drive Time
Newport BeachCA310 min
IrvineCA612 min
Huntington BeachCA715 min
Santa AnaCA410 min
AnaheimCA1220 min
Long BeachCA2230 min
Los AngelesCA4045 min
Laguna BeachCA1220 min
Fountain ValleyCA612 min
San DiegoCA851 hr 30 min

Transportation and Connectivity in Costa Mesa, California

ModeDetails
AirportJohn Wayne Airport (SNA), Long Beach Airport (LGB), LAX nearby
PortPort of Long Beach / Port of Los Angeles
Major HighwaysI-405, SR-55, SR-73, SR-1 (Pacific Coast Highway nearby)
Rail/AmtrakAmtrak service via Irvine and Santa Ana stations
Local TransitOrange County Transportation Authority (OCTA)
  • I-405 - major north-south freeway connecting Costa Mesa with Los Angeles and San Diego routes
  • SR-55 - connects Costa Mesa to inland Orange County including Irvine
  • SR-73 - toll road linking coastal Orange County communities

Key Landmarks and Places to Visit in Costa Mesa, California

Landmark NameType
South Coast PlazaShopping Center
Segerstrom Center for the ArtsPerforming Arts Center
Costa Mesa Art WalkCultural Event District
Fairview ParkNature Park
OC Fair & Event CenterEvent Venue
TeWinkle ParkCommunity Park
Back Bay Loop Trail (nearby)Nature Trail
Upper Newport Bay Nature PreserveNature Preserve

Places to Visit in Costa Mesa, California

Landmark NameType
South Coast PlazaRetail Destination
Segerstrom Center for the ArtsPerforming Arts
OC Fair & Event CenterFairgrounds
Fairview ParkNature Park
Metro Pointe at South CoastShopping Center
Newport Back BayEcological Reserve
TeWinkle ParkRecreation Park
Orange Coast College PlanetariumEducational Attraction

Colleges and Universities in Costa Mesa, California

Institution NameTypeLevelNotable For
Orange Coast CollegePublicCommunity CollegeMarine science & transfer programs
California State University, Fullerton (nearby)PublicUniversityBusiness & liberal arts
University of California, Irvine (nearby)PublicUniversityResearch & STEM programs

Waterbodies in Costa Mesa, California

Newport Bay, Santa Ana River, Upper Newport Bay Ecological Reserve, Talbert Channel, Pacific Ocean (nearby coastline)

Golf Courses in Costa Mesa, California

Costa Mesa Country Club, Mesa Verde Country Club, Tustin Ranch Golf Club (nearby), Newport Beach Golf Course (nearby)

Costa Mesa, California - Key Historical Facts

  • Costa Mesa developed as a farming community in the early 20th century, primarily focused on sheep grazing and crops.
  • The city was incorporated in 1953 as Orange County experienced rapid suburban expansion.
  • Its name means “coastal tableland” in Spanish, reflecting its elevated coastal plateau geography.
  • The opening of South Coast Plaza in the 1960s transformed the city into a major retail and commercial hub.
  • Costa Mesa grew alongside nearby Newport Beach and Irvine as part of Southern California’s suburban boom.
  • Today, it is known for arts, shopping, and its central location in Orange County.

References

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