Find which US county you're in using GPS or address Detect your current city, town, or village Identify your US state with capital, population, taxes, and demographics Find your ZIP code plus demographics — income, home values, population, education Identify your country with flag, ISO codes, currency, and calling code Measurement Tools See how far you can drive, bike, or walk in X minutes Draw a radius circle on a map Draw shapes to measure area, perimeter, and get cost estimates Calculate straight-line distance Distance between two US ZIP codes with population data Distance between two US cities with map Find the midpoint to meet in the middle Straight-line vs driving distance side by side, with detour percentage Total trip mileage across up to 25 waypoints with optional best-order optimization N×N pairwise distance matrix between 2-50 points with heatmap, CSV export, and optional driving Initial, final, rhumb-line, and magnetic bearings with WMM 2025 declination How far is the horizon? Distance, dip angle, and visible cities by eye height — beach to ISS Geocode addresses to lat/lng with structured components Reverse geocode lat/lng to a full address with elevation and time zone Lat/lng to city name with state, country, and county. Worldwide via OpenStreetMap. Lat/lng to country name with flag emoji and ISO 3166-1 alpha-2 code. Worldwide. Lat/lng to US state name with two-letter abbreviation, county, and ZIP code Find coordinates for any location Plot coordinates on an interactive map Convert between DD, DMS, DMM, UTM, MGRS, geohash, Plus Code Convert UTM northing/easting to latitude/longitude and back Find the exact opposite point on Earth — country, ocean, distance through Earth Twin synchronised globes — see exactly where a tunnel through Earth from any city would emerge on the opposite side Equal-area random point on Earth — anywhere, on land only, or inside any country Find the centroid of any of 177 countries or 50 US states. Live Turf.js center-of-mass on real boundaries Map Makers & Cartography Generate iframe code for a Google Maps embed — place, directions, or custom view. No API key, responsive output. Draw lines, polygons, freehand, arrows, and text on any base map with real km/mi measurements Annotate any map with markers, region fills, and a custom auto-generating legend Click any country, US state, or region to fill it with a color group

Paste county FIPS or names and values, get a national US choropleth across 3,132 counties Plot a list of US ZIPs as a dot map, heat map, or territory map Drop up to 100 pins by click, search, or coords — notes, colors, share URL, CSV/GeoJSON/KML export Plot a CSV of lat/lng on an interactive map — color by category, click for full row Drag any .kml file onto the map — view Placemarks, lines, polygons, inspect properties, convert to GeoJSON or GPX in one click Drag any .geojson file onto the map — render every feature, inspect properties, copy bbox, convert to KML or GPX in one click Drag any .gpx file from Strava, Garmin, AllTrails, or Komoot — view tracks, routes, waypoints, distance, and elevation. Convert to KML or GeoJSON Drag any country or US state across the world map to see its true size — Mercator distortion-free, with rotation handle Find all ZIP codes within a distance Find all cities within a distance Population plus income, density, and demographics inside any US radius, with CSV export Find what US county any address, ZIP, or coordinate is in Interactive US county map with city pins Explore all 3,144 US counties with data Rank all 63 US National Parks by straight-line distance from any location. State, area, established year, NPS link. Reference Tools Instant GPS altitude above sea level — feet + meters, negatives shown Draw a route on the map and get its elevation profile chart — total gain, loss, max/min, and steepest grade Interactive map of all US time zones with live local times, split states, and the Arizona no-DST area Interactive map of every world time zone, colored by UTC offset, with live local times for any city or country Find elevation at any point on Earth Find the time zone for any location Sunrise, sunset, twilight, golden hour, and day length for any location Solar azimuth, elevation, and shadow direction with compass rose, sky dome, and golden-hour phase Compare 2–5 cities live with working-hours overlap and DST detection Live world terminator + subsolar point. Click anywhere for sunrise, sunset, and current sun phase Live moon-up boundary + sublunar point + current phase and distance. Click anywhere for moonrise / moonset Tonight’s phase with illumination % and age, a clickable month grid, and the next 12 major moons. Hemisphere toggle. Geographic Lines World map of the Equator with the 13 countries it crosses, entry/exit longitudes, and length per country Map of the Tropic of Cancer at 23.4394°N — 17 countries, climate zones, June solstice astronomy Map of the Tropic of Capricorn at -23.4394° — 10 countries, the three southern deserts, December solstice Map of the Arctic Circle at 66.5606°N — 8 countries, midnight sun, polar night, indigenous peoples Map of the Antarctic Circle — encircles Antarctica, no sovereign country, research stations, treaty 0° longitude — Greenwich Royal Observatory history, 8 countries, IERS reference offset, time zones 180° meridian + the political zigzag around Kiribati, Samoa, Aleutians; the 21-hour Diomede gap