What County Am I In? Your county, on the map
Allow location access and the card below names the county you're standing in, worked out from your GPS position and official boundary data. Outside the United States you'll see the local equivalent — a district, borough or municipality.
Locating you by IP address…
Your coordinates, every format
How this page finds your county
Your county comes from matching your GPS coordinates against administrative boundary maps. Counties don't broadcast anything a phone can hear, so the lookup runs in two steps: first your device fixes its position to within a few meters, then that point is checked against OpenStreetMap's boundary polygons, which mirror the official survey lines. Near a county line the answer depends on which side your fix lands — and with a typical 10-meter GPS error, standing on the boundary itself genuinely can return either neighbor.
The coordinate side of that first step — what the two numbers mean and how precise they get — is covered separately in My GPS Coordinates.
What is a county, exactly?
A county is the administrative layer between your city and your state. The United States has 3,143 of them counting equivalents: Louisiana calls its version parishes, Alaska has boroughs, and Virginia adds 38 independent cities that belong to no county at all. The scale runs from Los Angeles County with nearly ten million residents to Loving County, Texas, with fewer than a hundred.
Why the county answer matters
Plenty of everyday paperwork runs on county, not city. Property taxes are assessed by the county. Court jurisdiction, jury duty, voter registration, marriage licenses, building permits and vehicle titles all route through county offices, and school district lines usually track county geography. It's also the one field on official forms that nobody memorizes about themselves — which is roughly why this page exists.
Your county and your city aren't the same thing
City limits and county lines ignore each other. New York City contains five entire counties, one per borough. Oklahoma City stretches across four. Millions of Americans live in unincorporated areas — inside a county but inside no city at all, where the county itself provides police, roads and zoning. So "what city am I in" and "what county am I in" are separate questions, each with occasionally surprising answers.
Does everywhere have counties?
No. Connecticut and Rhode Island still print county names on maps but run no government at that level, so the name is geography, not administration. Outside the United States, this page returns whatever fills the same slot: ceremonial counties in England, counties in Ireland, districts in Germany and India, municipalities across much of Europe and Latin America. Where a region skips the layer entirely, the card says so and shows your region instead.
Frequently asked questions
Can a ZIP code be in two counties?
How do I find the county for a different address?
Why do I see a district or municipality instead of a county?
What if I'm standing exactly on a county line?
Is county detection as accurate as the GPS fix itself?
From county back to the full picture
County is the middle of the stack: your position, then your city, your county, your state. The complete view — live map, street address and every layer at once — is on My Location Now.