County Names & Lines

Road signs do not always tell you when you crossed a county line. County Names & Lines shows your live county, address context, speed, and FIPS details on a clean map, then unlocks full county boundaries with Pro when you need exact borders.

Whether you are driving a county-hunting route, checking a jurisdiction in the field, researching an address, or just trying to answer "what county am I in right now?", the app keeps the answer close. Open the map, see your current county, search an address, or tap around the map to understand the place in front of you.

INCLUDED WITHOUT A SUBSCRIPTION

• See the county you are currently in
• View your current address, coordinates, and speed
• Switch speed between mph and km/h
• See county FIPS codes when available
• Search U.S. addresses and view the county result
• Drop a point on the map to check a location
• Copy or share your county, address, coordinates, and FIPS details
• Track counties you have visited automatically
• Add counties you visited before installing the app
• Get county crossing notifications as your detected county changes
• Switch map styles for easier navigation

COUNTY LINES PRO FEATURES

• Show county boundary lines directly on the live map
• Switch between standard and coastal boundary views
• See large county name labels across the map
• Search more than 3,000 U.S. counties by name
• Search counties by FIPS code
• Jump directly to a county from search
• Map every county you have visited
• Keep county boundaries, names, and search unlocked on every trip
• Use built-in county boundary data for map overlays when service is limited

BUILT FOR

• Road trips and county hunting
• Field work, surveying, and jurisdiction checks
• Address lookup and location research
• Outdoor travel and coastal navigation
• Anyone who needs a fast county answer without digging through maps

County Names & Lines is free to use for live county lookup, address search, speed, FIPS details, sharing, visited county tracking, and county crossing alerts.

County Lines Pro is required for county boundary lines, coastal boundary views, on-map county name labels, county name or FIPS search, and the visited counties map. Pro is available as an auto-renewing weekly, monthly, or annual subscription, and you can manage or cancel it any time in your Google Play subscriptions.

Stop guessing where one county ends and the next begins. Open County Names & Lines and get the county answer quickly.

Recent changes:
Improvements to how county boundary data is stored, plus clearer messages if the boundaries ever can't load.