California County Map & County Lookup - What County am I in?

This free county lookup tool allows you to figure out what US county you're in by doing a search of your address.

What County Am I In? - Free County Lookup Tool - Geocodify

Incorporated in 1850, Los Angeles County is located along the Pacific Coast in Southern California. It comprises an area of 4,083 square miles. With over 10 million inhabitants, it is the most populous county in the US. In fact, the county is larger than that of 40 individual states.

Explore California’s 58 counties, learn about county government structure, roles, services, and history, and discover how counties impact local communities.

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Founded in 1850, Los Angeles County is one of 58 counties in the state of California. The city of Los Angeles is the county seat. With FIPS code of 37, Los Angeles County has a population of 9,829,544 and area of 4,060 square miles (10,515 km²).

Holyoke (/ ˈhoʊljoʊk /) is a city in Hampden County, Massachusetts, United States, that lies between the western bank of the Connecticut River and the Mount Tom Range. As of the 2020 census, the city had a population 38,248. [14]

Counties are one of America’s oldest forms of government, dating back to 1634 when the first county governments (shires) were established along the eastern shores of Virginia.

Instantly find what county you're in using GPS location or address/zip code search. FREE county lookup tool with interactive maps for all US counties.