Where can I find a shapefile for GIS?

Where can I find a shapefile for GIS?

A shapefile is a geospatial data format for use in geographic information system (GIS) software. For KML versions of these files, please see our Cartographic Boundary Files – KML page. For state-based and national congressional district cartographic boundary files for the 103rd through 110th Congresses, see our FTP site.

What’s the difference between shapefile and file geodatabase?

Shapefile (.shp) and File Geodatabase (.gdb). Both are storage formats for spatial data originally developed by Esri and can be used in Esri software. On the surface it appears as though there’s no compelling reasons to choose one format over the other to accomplish your spatial data storage goals.

What kind of data format is a shapefile?

A shapefile is a geospatial data format for use in geographic information system (GIS) software. For KML versions of these files, please see our Cartographic Boundary Files – KML page.

What is the shape of a cartographic boundary file?

Cartographic Boundary Files – Shapefile The cartographic boundary files are simplified representations of selected geographic areas from the Census Bureau’s MAF/TIGER geographic database. These boundary files are specifically designed for small scale thematic mapping. The cartographic boundary files are available in shapefile and KML format.

What are ZIP code tabulation areas ( ZCTAs )?

ZIP Code Tabulation Areas (ZCTAs) are approximate area representations of U.S. Postal Service (USPS) ZIP Code service areas that the Census Bureau creates to present statistical data for each decennial census.

Is the USPS ZIP code the official zip code?

Data users should not use ZCTAs to identify the official USPS ZIP Code for mail delivery. The USPS makes periodic changes to ZIP Codes to support more efficient mail delivery. The Census Bureau uses tabulation blocks as the basis for defining each ZCTA.

Where can I find a city boundary shapefile?

In such case, you can use this pre-joined geodatabase which has the 2010 city boundaries along with area AND basic population estimates. koordinates.com is a free place to find a variety of city boundary shapefiles. You can even pick the coordinate system. Here is a link to Texas cities. Do some searching around for other cities.

When did the first shapefile come out in the US?

Administrative shapefiles contain boundaries of standard geographic locations in effect in 1998. The information contained in these files may have changed since their creation. You may find more current shapefiles for the United States from the U.S. Census Bureau

How to make a thematic map in Python?

In 2019 the simplest way to make a thematic map from a shapefile in python, is geopandas. An example from the documentation: http://geopandas.org/mapping.html Thanks for contributing an answer to Geographic Information Systems Stack Exchange!

Where can I find a cartographic boundary file?

The cartographic boundary files are simplified representations of selected geographic areas from the Census Bureau’s MAF/TIGER geographic database. These boundary files are specifically designed for small scale thematic mapping. The cartographic boundary files are available in shapefile and KML format.

How to intersect shapefiles with OGR in Python?

OGR treats directories of shapefiles as datasets. Now try this command: This makes h1_buf_int_ct2.shp with the same attributes as A and B, showing the intersections. You could also have done the buffering operation somewhere in there too. The same SQL statement works with PostGIS too, so you know.

How does the Intersect tool in ArcGIS Pro work?

The Intersect tool calculates the geometric intersection of any number of feature classes and feature layers. The features, or portion of features, that are common to all inputs (that is, they intersect) will be written to the output feature class. Intersect does the following: Determines the spatial reference for processing.

Where can I find GIS data for Michigan?

The Michigan GIS Open Data Portal provides the GIS community with an easy to use single point of entry for all State of Michigan open geospatial data. Use the Portal to browse, search, preview, and download a variety of Michigan geospatial datasets. GIS Open Data Portal

Where can I find a map of Michigan?

The State of Michigan Geographic Information Systems (GIS) and Mapping Site provides access to GIS data, and information across the GIS community in Michigan. The site is maintained by the Department of Technology, Management and Budget’s Center for Shared Solutions in collaboration with State agencies and other partners.

Where can I find list of southwest land border encounters?

For a breakdown of encounters by USBP Sector and OFO Field Office, visit Southwest Land Border Encounters (By Component). Note: Internet Explorer has problems displaying the following charts. Please use another browser (Chrome, Safari, Firefox, Edge) to view. When using a mobile device, the charts are best displayed in landscape mode.

What are the sectors of the Border Patrol?

Border Patrol Sectors. Sector. Stations. Big Bend Sector Texas. Presidio Station, Van Horn Station, Big Bend Sub-Station, Sanderson Station, Alpine Station, Sierra Blanca Station , Fort Stockton Station, Midland Station, Marfa Station. Blaine Sector Washington. Sumas Station, Blaine Station, Port Angeles Station, Bellingham Station.

How big is a National Geographic Shapefile File?

1 : 20,000,000 (national) shapefile [2.2 MB] | geodatabase [1.5 MB] You can download files one geographic layer at a time for the entire nation or by state, when available, below.

How are ZIP code tabulation areas delineated in census?

ZIP Code Tabulation Areas (ZCTAs), Public Use Microdata Areas (PUMAs), and Urban Areas (UAs) are delineated on different schedules than the geographic areas available below to support data dissemination. We will recreate and repost all layers at two other points in the future so that all files posted at any given time will align with one another.

How to optimize map content for performance?

Optimizing layers, rasters, and layouts. One of the first and easiest steps you can take is to look through your map and remove any unused layers and data frames. Then, check both the page layout and data views and ensure that your map document is clear of data frames and layers that are unrelated to the map’s purpose.

How to speed up the performance of ArcMap?

Building a local cache of map data—If you’re working with data stored in a geodatabase or from an ArcIMS feature service, building an ArcMap feature cache can often speed up common mapping tasks. The ArcMap feature cache allows you to temporarily store the features in the current map display in ArcMap to your local machine’s memory.

Where can I find list of school districts?

A list of pseudo-school districts is in Appendix A of the 2003 Composite School Shapefiles: Technical Documentation (202 KB) New York City, Hawaii, and Puerto Rico are reported as a single school districts for the unified school district layer.

When do the Tiger Line shapefiles come out?

The core TIGER/Line Files and Shapefiles do not include demographic data, but they do contain geographic entity codes (GEOIDs) that can be linked to the Census Bureau’s demographic data, available on data.census.gov. All legal boundaries and names are as of January 1, 2020. Released February 2, 2021.

How to export selected by attribute to shapefile?

Exporting Selected By Attribute To Shapefile In ModelBuilder? we can do a selection by “select by Attribute” and using RtClick on layer –> Data–>Export Data–>Export Selected Features output the selected as .shp format file. Now I am trying to do this in ModelBuilder (Using the NEW_SELECTION type of selection) like :

Which is the best API for geocoding and maps?

You can see their tools in action and even get your free API key for 15,000 transactions per month. A very affordable and scalable solution for geocoding and maps, LocationIQ is as intelligent as its name. It acquires data from a bunch of different sources like OpenStreetMap and Open Addresses. And the great thing is, it works worldwide.

Which is the best format for a cartographic boundary file?

The cartographic boundary files are available in shapefile and KML format. A shapefile is a geospatial data format for use in geographic information system (GIS) software. For KML versions of these files, please see our Cartographic Boundary Files – KML page.

Where does the Tiger / Line Shapefile File come from?

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 Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB).

Are there any shapefiles of the United States?

Wait: there’s more! For a presumably unlimited time, the United States of America also has cartographic boundary shapefiles that include all states plus Guam, Puerto Rico, the US Virgin Islands, and the Commonwealth of the Northern Mariana Islands!

How to select your clipping area-area from a shapefile?

Select your clipping area – Area from a Shapefile A Shapefileis a vector data exchange format. It is composed of multiple files used to describe the format, the projection, the attribute and so on. This option only accepts Shapefile that contains polygons geometries.

How to publish a shapefile in a zip file?

Publish a hosted feature layer from a shapefile ( .zip ). For hosted feature layers that have export enabled, the people who have access to the hosted feature layer can export the layer data to a shapefile. Add shapefiles (in a .zip file) to My Content, and share the file with others so they can download it.

What to do if your shapefile path is blank?

If your .zip file viewer shows path information, the path should be blank. The shapefile must contain valid geometries. If you have ArcGIS Pro or ArcMap, you can use the Repair Geometry geoprocessing tool to correct invalid geometries in shapefiles.

Where can I find demographic data for census?

The core TIGER/Line Files and Shapefiles do not include demographic data, but they do contain geographic entity codes (GEOIDs) that can be linked to the Census Bureau’s demographic data, available on data.census.gov. All legal boundaries and names are as of January 1, 2020.

What are some of the county level data sets?

County-level Data Sets County-level Data Sets Socioeconomic indicators like poverty rates, population change, unemployment rates, and education levels vary geographically across U.S. States and counties.

Which is the highest resolution Elevation Dataset?

National Elevation Dataset (NED) – Regularly updated composite of the latest Digital Elevation Model (DEM) data for the US, and represents the most current and highest resolution DEM data available that USGS has produced, including data from the 3D Elevation Program.

Which is the best extract service for shapefiles?

BBBike.org extract service offers shapefiles for an area of your choosing, updated weekly. Separate shapefiles for points, places, waterways, roads, railways, landuse and buildings with relevant tags, then shapefiles with all points, lines and polygons together.

How does osmaxx extract data from shapefiles?

Separate shapefiles for points, places, waterways, roads, railways, landuse and buildings with relevant tags, then shapefiles with all points, lines and polygons together. OSMaxx extract service, export to Shapefile (and GeoPackage etc.) based on bounding box for whole world with data about a day old.

How does the OECD work in North America?

The OECD Washington Centre serves as regional contact in North America for the full range of OECD activities, from the sales of publications, to inquiries from the media, to liaison with governments, parliaments, business, labour and civil society.

How many kilovolts are in an electric substation?

Electric power substations primarily associated with electric power transmission as represented by facilities and equipment that switch, transform, or regulate electric power at voltages equal to, or greater than, 69 kilovolts.

Where can I find River centerline GIS data?

Two interagency GIS data sets of wild and scenic river centerline data have been made available through the U.S. Forest Service Geospatial Data Discovery Site.

Is the National Wild and Scenic Rivers System a GIS file?

One of our most frequent requests is for the GIS files for the National Wild & Scenic Rivers System. Over the last 3-4 years, the managing agencies, lead by the National Park Service, and ESRI have worked to greatly enhance the GIS database.

Is the USGS GIS data available for download?

Maps and GIS Data are available for digital download. The Topographic Maps and geographical information system (GIS) data provided in The National Map are pre-generated into downloadable products often available in multiple formats.

Where do I get my museum data from?

Methods: File entries were compiled from multiple sources, including IMLS administrative data and records, Internal Revenue Service (IRS) nonprofit data (e.g., 990, 990-EZ, 990-N), lists of grantees from private foundations, museum associations, and data obtained from third party commercial vendors.

How many museums are there in the United States?

By Mariana Zapata on January 21, 2020 Detroit Institute of Arts There are more than 35,000 museums in the United States — an impressive figure, even when considering the massive size of the country. It’s impossible to visit them all, of course, but you can prioritize and conquer the most important ones.

Which is the best Museum in the United States?

This Smithsonian museum is so gee-whiz exciting that it is loved even by people who generally find museums boring — including but not limited to restless youngsters.

Is there a copyright on the census Tiger shapefile?

Access Constraints: None, Use Constraints:The TIGER/Line Shapefile products are not copyrighted however TIGER/Line and Census TIGER are registered trademarks of the U.S. Census Bureau. These products are free to use in a product or publication, however acknowledgement must be given to the U.S. Census Bureau as the source.