50 States · 3,142 Counties · Live

Look up any place.
Get the geometry.

Search any US state, county, or ZIP code — get verified boundary data in WKT, GeoJSON, or CSV. Instantly. No sign-up to start.

Try: Minnesota Texas California Dane County, WI Cook County, IL King County, WA Harris County, TX

Search to begin

Type any US state or county name above

Select a result

Search for a place to see boundary data and export options

Coverage

Every layer you need

From continent to census block — all verified, all exportable.

US States50
Live
All 50 states with TIGER/Line boundaries.
US Counties3,142
Live
Every US county and county-equivalent.
ZIP / Postal41k+
Beta
US ZIP code tabulation areas (ZCTAs).
Countries195
Live
World country boundaries, ISO-coded.
Congressional435
Live
119th Congress districts.
Metro Areas384
Live
US Core-Based Statistical Areas (CBSAs).
Census Tracts74k+
Beta
ACS 2022 census tract boundaries.
School Districts13k+
Coming soon
Unified, elementary, and secondary.
Nielsen DMA210
Coming soon
US media market boundaries.
State Legislative7,383
Coming soon
Upper and lower chamber districts.
FEMA Flood Zones—
Coming soon
National flood hazard layer (NFHL).
Zoning Districts—
Coming soon
Residential, commercial, industrial.
Workflow

Three steps to clean geometry

No GIS software. No account to start.

01

Search any place

Type a state, county, ZIP code, or FIPS code. Instant results from verified sources.

02

Preview the boundary

Inspect the geometry on an interactive map. Check metadata — FIPS, area, centroid, vertices.

03

Export your format

Download as GeoJSON, WKT, or CSV. Copy to clipboard or send directly to GeoBoundary.

GeoEco.studio

Part of a connected ecosystem

Look up here, edit in GeoBoundary, convert in GeoFlow.

GeoFlow
Convert between every geospatial format — WKT, GeoJSON, Shapefile, SQL hex.
geoflow.studio
GeoBoundary
Select, merge, and export boundaries from any dataset. Browser-based.
geoboundary.studio
GeoLookup here
Search any place, get verified boundary geometry instantly.
GeoEco
One account, all tools, shared projects across the full suite.
geoeco.studio