Shapefiles are released in one of three types of coverages:
The table below lists each type of geography and the coverage(s) at which each is available.
Layer  | 
Nation-Based Files  | 
State-Based Files  | 
County-Based Files  | 
|---|---|---|---|
| Note that not all files exist for all states or all counties. | |||
Shapefiles - Boundaries  | 
  | 
  | 
  | 
Administrative School Districts  | 
  | 
X  | 
  | 
Alaska Native Regional Corporation  | 
  | 
X  | 
  | 
American Indian Tribal Subdivision  | 
X  | 
  | 
  | 
American Indian/Alaska Native/Native Hawaiian Areas  | 
X  | 
  | 
  | 
2020 Blocks  | 
X  | 
||
Block Group  | 
  | 
X  | 
  | 
Census Tract  | 
  | 
X  | 
  | 
Combined Statistical Areas  | 
X  | 
  | 
  | 
118th Congressional Districts  | 
  | 
X  | 
  | 
Consolidated Cities  | 
  | 
X  | 
  | 
Core Based Statistical Areas  | 
X  | 
  | 
  | 
County and Equivalent  | 
X  | 
  | 
  | 
County Subdivision  | 
  | 
X  | 
  | 
Elementary School District  | 
  | 
X  | 
  | 
Estates  | 
  | 
X  | 
  | 
International Boundary  | 
X  | 
  | 
  | 
Metropolitan Divisions  | 
X  | 
  | 
  | 
Place  | 
  | 
X  | 
  | 
2020 Public Use Microdata Areas  | 
  | 
X  | 
  | 
Rails  | 
X  | 
  | 
  | 
Secondary School District  | 
  | 
X  | 
  | 
State and Equivalent  | 
X  | 
  | 
  | 
State Legislative District-Lower Chamber  | 
  | 
X  | 
  | 
State Legislative District-Upper Chamber  | 
  | 
X  | 
  | 
Subbarrio (Subminor Civil Division)  | 
  | 
X  | 
  | 
Unified School District  | 
  | 
X  | 
  | 
2020 Urban Areas  | 
X  | 
  | 
  | 
2020 5-digit ZIP Code Tabulation Area  | 
X  | 
||
Shapefiles - Features  | 
  | 
  | 
  | 
Address Range-Feature  | 
  | 
  | 
X  | 
All Lines  | 
  | 
  | 
X  | 
All Roads  | 
  | 
  | 
X  | 
Area Hydrography  | 
  | 
  | 
X  | 
Area Landmark  | 
  | 
X  | 
  | 
Coastlines  | 
X  | 
  | 
  | 
Linear Hydrography  | 
  | 
  | 
X  | 
Military Installation  | 
X  | 
  | 
  | 
Point Landmark  | 
  | 
X  | 
  | 
Primary and Secondary Roads  | 
  | 
X  | 
  | 
Primary Roads  | 
X  | 
  | 
  | 
Topological Faces (Polygons With All Geocodes)  | 
  | 
  | 
X  | 
Relationship Files  | 
  | 
  | 
  | 
Address Range-Feature Name  | 
  | 
  | 
X  | 
Address Ranges  | 
  | 
  | 
X  | 
Feature Names  | 
  | 
  | 
X  | 
Topological Faces-Area Landmark  | 
  | 
X  | 
  | 
Topological Faces-Area Hydrography  | 
  | 
  | 
X  | 
Topological Faces-Military Installations  | 
X  | 
  | 
  | 
Layer  | 
Nation-Based Files  | 
State-Based Files  | 
County-Based Files  | 
|---|---|---|---|
| Note that not all files exist for all states or all counties. | |||
Shapefiles - Boundaries  | 
  | 
  | 
  | 
Alaska Native Regional Corporation  | 
  | 
X  | 
  | 
American Indian Tribal Subdivision  | 
X  | 
  | 
  | 
American Indian/Alaska Native/Native Hawaiian Areas  | 
X  | 
  | 
  | 
2020 Block  | 
X  | 
||
Block Group  | 
  | 
X  | 
  | 
Census Tract  | 
  | 
X  | 
  | 
118th Congressional Districts  | 
  | 
X  | 
  | 
Consolidated City  | 
  | 
X  | 
  | 
County and Equivalent*  | 
X  | 
  | 
  | 
County Subdivision  | 
  | 
X  | 
  | 
Elementary School District  | 
  | 
X  | 
  | 
Place  | 
  | 
X  | 
  | 
Secondary School District  | 
  | 
X  | 
  | 
State and Equivalent  | 
X  | 
  | 
  | 
State Legislative District-Lower Chamber  | 
  | 
X  | 
  | 
State Legislative District-Upper Chamber  | 
  | 
X  | 
  | 
Subbarrio (Subminor Civil Division)  | 
  | 
X  | 
  | 
Unified School District  | 
  | 
X  | 
  | 
2020 Urban Areas  | 
X  | 
  | 
  | 
2020 5-digit ZIP Code Tabulation Area  | 
X  | 
||
Shapefiles - Features  | 
  | 
  | 
  | 
Address Range-Feature  | 
  | 
  | 
X  | 
All Roads  | 
  | 
  | 
X  | 
Area Hydrography  | 
  | 
  | 
X  | 
Area Landmark  | 
  | 
X  | 
  | 
Linear Hydrography  | 
  | 
  | 
X  | 
Military Installation  | 
X  | 
  | 
  | 
Point Landmark  | 
  | 
X  | 
  | 
Primary and Secondary Roads  | 
  | 
X  | 
  | 
Topological Faces (Polygons With All Geocodes)  | 
  | 
  | 
X  | 
Relationship Files  | 
  | 
  | 
  | 
Address Range-Feature Name  | 
  | 
  | 
X  | 
Address Ranges  | 
  | 
  | 
X  | 
Feature Names  | 
  | 
  | 
X  | 
Topological Faces-Area Landmark  | 
  | 
X  | 
  | 
Topological Faces-Area Hydrography  | 
  | 
  | 
X  | 
* The 2022 Connecticut-only county shapefile is provided at the state-based level.