Shapefiles are released in one of three types of coverages:
- Nation-based
- State-based
- County-based
The table below lists each type of geography and the coverage(s) at which each is available.

2013 TIGER/Line Shapefiles Availability

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
Block		X
Block Group		X
Census Tract		X
Combined New England City and Town Area	X
Combined Statistical Area	X
113th Congressional Districts	X
Consolidated City		X
County and Equivalent	X
County Subdivision		X
Elementary School District		X
Estates		X
Metropolitan Division	X
Metropolitan/Micropolitan Statistical Area	X
New England City and Town Area	X
New England City and Town Division	X
Place		X
Public Use Microdata Area		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
Tribal Block Group	X
Tribal Census Tract	X
Unified School District		X
Urban Areas	X
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
Coastline	X
Linear Hydrography			X
Military Installation	X
Point Landmark		X
Primary and Secondary Roads		X
Primary Roads	X
Rails	X
Topological Faces (Polygons With All Geocodes)			X
*Relationship Files*
Address Range-Feature Name			X
Address Ranges			X
Feature Names			X
Other Identifiers			X
Topological Faces-Area Landmark		X
Topological Faces-Area Hydrography			X
Topological Faces-Military Installations	X

Shapefiles are released in one of three types of coverages:
- Nation-based
- State-based
- County-based
The table below lists each type of geography and the coverage(s) at which each is available.

113th Congressional District TIGER/Line Shapefiles Availability

Layer	Nation-Based Files	State-Based Files	County-Based Files
Note that not all files exist for all states or all counties.
Alaska Native Regional Corporation		X
American Indian/Alaska Native/Native Hawaiian Area	X
American Indian Tribal Subdivision	X
Block*		X
Block Group		X
Census Tract		X
Congressional District--111th	X	X
Congressional District--113th	X	X
Consolidated City		X
County		X
County Subdivision		X
Place		X
School District--Elementary		X
School District--Secondary		X
School District--Unified		X
State	X	X
State Legislative District--Lower Chamber		X
State Legislative District--Upper Chamber		X
Subminor Civil Division		X
Urban Area	X
Urban Growth Area		X
Voting District			X
5-digit ZIP Code Tabulation Area	X
All Lines			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
Address Range Relationship File			X
Address Range-Feature Name Relationship File			X
Faces-Area Hydrography Relationship File			X
Faces-Area Landmark Relationship File		X
Feature Names Relationship File			X