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Federal
ZIP Code Population Weighted Centroids
Department of Housing and Urban Development —
This dataset denotes ZIP Code centroid locations weighted by population. Population weighted centroids are a common tool for spatial analysis, particularly when more... -
County
Redlining Maps from the Home Owners Loan Corporation, 1937
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Most of the text in this description originally appeared on the Mapping Inequality Website. Robert K. Nelson, LaDale Winling, Richard Marciano, Nathan Connolly, et... -
Zip Codes
District of Columbia —
Zip Codes (5-digit). The dataset polygons represent location and attributes of zip codes, created as part of the DC Geographic Information System (DC GIS) for the D.C.... -
Census Tracts in 2020
District of Columbia —
Census Tracts from 2020. The TIGER/Line shapefiles are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File... -
Federal
TIGER/Line Shapefile, 2019, 2010 nation, U.S., 2010 Census 5-Digit ZIP Code Tabulation Area (ZCTA5) National
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
Census Tracts in 2010
District of Columbia —
The TIGER/Line Files are shapefiles and related database files (.dbf) that are an extract of selected geographic and cartographic information from the U.S. Census... -
State
Oregon ZIP Codes
State of Oregon —
US Postal Service Zone Improvement Plan (ZIP) Codes are used throughout the United States to improve mail delivery. There are 479 unique 5-digit ZIP Codes in Oregon... -
Census Tracts in 2000
District of Columbia —
The TIGER/Line Files are shapefiles and related database files (.dbf) that are an extract of selected geographic and cartographic information from the U.S. Census... -
Federal
TIGER/Line Shapefile, 2016, 2010 nation, U.S., 2010 Census 5-Digit ZIP Code Tabulation Area (ZCTA5) National
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
University
Current 5-Digit ZIP Code Tabulation Areas (ZCTAs) for Sierra County, New Mexico, 2006se TIGER
Earth Data Analysis Center, University of New Mexico —
The 2006 Second Edition TIGER/Line files are an extract of selected geographic and cartographic information from the Census TIGER database. The geographic coverage... -
University
New Mexico 2002 3-Digit ZIP Code Tabulation Area (ZCTA3) - Current
Earth Data Analysis Center, University of New Mexico —
The TIGER/Line Shapefiles are an extract of selected geographic and cartographic information from the Census MAF/TIGER database. The Census MAF/TIGER database... -
University
Current 5-Digit ZIP Code Tabulation Areas (ZCTAs) for McKinley County, New Mexico, 2006se TIGER
Earth Data Analysis Center, University of New Mexico —
The 2006 Second Edition TIGER/Line files are an extract of selected geographic and cartographic information from the Census TIGER database. The geographic coverage... -
County
Allegheny County Soil Type Areas
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This dataset contains soil type and soil classification, by area. If viewing this description on the Western Pennsylvania Regional Data Center’s open data portal... -
University
Legislative Districts of Idaho for 1992 - 2002 [Historical]
University of Idaho —
The downloadable ZIP file contains Esri shapefiles and PDF maps. Contains the information used to determine the location of the new legislative and congressional... -
University
Current 5-Digit ZIP Code Tabulation Areas (ZCTAs) for Mora County, New Mexico, 2006se TIGER
Earth Data Analysis Center, University of New Mexico —
The 2006 Second Edition TIGER/Line files are an extract of selected geographic and cartographic information from the Census TIGER database. The geographic coverage... -
University
2000 Census 5-Digit ZIP Code Tabulation Areas (ZCTAs) for Rio Arriba County, New Mexico, 2006se TIGER
Earth Data Analysis Center, University of New Mexico —
The 2006 Second Edition TIGER/Line files are an extract of selected geographic and cartographic information from the Census TIGER database. The geographic coverage... -
University
Mogollon Mountains 1:100000 Quad Transportation DLGs
Earth Data Analysis Center, University of New Mexico —
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related... -
University
Chaco Canyon 1:100000 Quad Transportation DLGs
Earth Data Analysis Center, University of New Mexico —
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related...