Divisions of the earth's surface created to collect, organize, or depict information.

learn more… | top users | synonyms

2
votes
1answer
23 views

Extra detailed bounding polygon from many geometric points

I have a database of around 100,000 postcodes each with lat/lon which I have converted to geom type in PostGIS. Each postcode also has one of 5 "regions". I wish to generate an accurate bounding ...
4
votes
3answers
124 views

Missing Scottish Administrative Data in OS Opendata sets

I'm not sure if this forum is really the correct place to ask, but impertinence would lead me to believe that there may be some one on here that may know the answer. I'm using the Ordnance Survey Open ...
0
votes
2answers
46 views

Creating outline shp - georeferencing existing map/pictures

So I need to create shapefiles (that need to be adapted and transfered for other programs) with the district outline of a couple of Caribbean countries. Is georeferencing (using the Georeferencing ...
2
votes
0answers
50 views

Where can I find administrative boundary data for Mexico? [closed]

The USA has states, counties, and cities. How are Mexico's territories split up, hierarchically? It also has states and cities, but does it have an intermediate-level political unit? Where might I ...
1
vote
2answers
97 views

finding administrative boundaries in Guinea using OSM

I am trying to map the quartiers (neighborhoods) in the city of Conakry, Guinea. As far as I can find, OMS contains information on the location of each quartier, and displays this with a point in ...
0
votes
0answers
31 views

How to get the boundaries of a polygon by property

I have the cartography of my city (Santiago) and i need to obtain the nodes that conform the hull (not necessarily convex) of different districts, the boundaries. Each node has the same "DIS"( ...
4
votes
4answers
3k views

Where can I find a shapefile for the coastline of North America?

I am looking for a shapefile representing the coastlines of North America, such as something like this: http://www.diva-gis.org/gdata Does anyone have any suggestions?
3
votes
5answers
784 views

Districts of Israel - free source

Do you know of any free GIS sources of the Israeli administrative divisions: districts (mechozot, מחוזות) and subdistricts (nafot, נפות) which rely on official government information? I heard there ...
1
vote
3answers
86 views

Extract Administrative Boundaries into OSM poly Format

I need to extract some administrative boundaries from big OSM extract, and put them in .poly file. Are there any tools for this task? I've tried Perl script by Gary68 ...
1
vote
1answer
57 views

OS Boundary Line shp export CSV with description and lat/lng

I have found several post saying it is possible in QGIS to export OS Boundary Line shp files to csv's containing the boundary line in lat/lng (for use on Google map) along with the name of the area, ...
2
votes
1answer
86 views

Administrative boundaries missing in OSM and/or Maperitive?

I'm lost trying to render maps with administrative boundaries using OSM and Maperitive. For some cities, e.g. Mexico City, there are boundaries. But, e.g. for Belo Horizonte, there are none, at least ...
0
votes
0answers
9 views

How to create a shapely multipolygon from GADM shapelife? [duplicate]

I am using GADM (http://gadm.org/country) to get shapefiles from administrative areas anywhere in the world (trying with the US at the moment). To read the shapefile I am using Fiona in python. This ...
4
votes
2answers
102 views

Need spatial data for very specific administrative boundaries in Ontario

I was wondering if anyone might know where I can download the rectangular administrative boundaries shown in the image below. I have highlighted one of them in red. On the image, you can see that ...
1
vote
1answer
52 views

How to add ward info in osm buildings

i have buildings data from osm and ward boundaries. i need to find which building lies in which ward and add that information in the building data. I prefer use osm output format. INPUT: <way ...
1
vote
2answers
50 views

Administrative boundaries worldwide [duplicate]

I am searching for a downloadable database of administrative boundary shapes, best would be worldwide data. I have found GADM but it seems a bit outdated, also the OSM site defining the ...
5
votes
3answers
174 views

How can I geocode to a shape instead of a coordinate?

Geocoding to a shape instead of a point The project I'm currently working on is Find-A-Record. We are geocoding genealogical record collections and storing them in a spatial index (browse our blog if ...
6
votes
1answer
1k views

Where can I find municipal-level administrative boundary data for India?

Does anyone know how to find a shapefile with boundaries of Indian municipalities? I have tehsil boundaries as for year 2001, but I would like boundaries of municipalities. Ideally, also historic ...
1
vote
1answer
55 views

How to correctly set the Independent Cities of Virginia in Open Street Map

I would like to use the data from Open Street Map to identify which county I am in, but I noticed something unusual with the Independent Cities of Virginia. Essentially, there are a few cities that ...
0
votes
1answer
37 views

Data about administrative subdivisions capital cities

I am looking for data about second or third rank administrative capitals in every African country (the administrative center of a country territorial subdivision), but I can't find anything close to ...
0
votes
0answers
82 views

How to remove outer boundary in country's administrative shapefile (polygon)?

I got the "rare" shapefile from https://research.cip.cgiar.org which polygon only. But I want to use it with HIU country borderline. How to remove the outermost boundary line easily? Currently after ...
0
votes
1answer
114 views

Load geographical data administrative boundaries for Europe by levels

How can I load all administrative boundaries by levels for Europe in coordinates? I need .osm dates,but not all data inside Europe,just administrative boundaries. I import .osm for Europe in postgis ...
-1
votes
1answer
81 views

Data Driven Map Book Using ArcGIS

I am trying to create a Map book using ArcGIS. I am known to Data driven pages which create pages with GRID by GRID. But I want to create a Map book with the districts of Bangladesh. In every page I ...
2
votes
2answers
258 views

Ecuador Census Data

I am looking for Ecuador census data (digital GIS if possible) at the sub-parroquia (parish) level. The geographies and the tabular data would be great but at this point I am mostly in need of the ...
2
votes
1answer
514 views

Indian city points and village boundaries

I am looking for Indian city/village points and village/Taluk boundaries for India. A perfect example what I am looking for is here for the State of Haryan, produce by Haryana Space Applications ...
7
votes
4answers
192 views

Looking for political maps (administrative division)

I'm looking for an interactive map that shows ONLY administrative divisions of a country. I need to personalize it so when the user clicks a region, the map shows some information about it. If it ...
1
vote
2answers
298 views

Downloading vector latlong boundary data of India's Telecom circles from Open street map?

I recently came across a couple of really useful sites for downloading vector latlong boundary data for free converts entered address into lat/long coordinates (has a batch mode): ...
4
votes
2answers
264 views

Where can I find Ethiopian electoral constituency and district (woreda) boundaries data?

I am a PhD student in Development Studies in Oxford. I'm trying to find a map of the Ethiopian electoral boundaries. These are not the same as the district (woreda) boundaries - districts can be in ...
2
votes
1answer
221 views

Update query does not affect any rows, privileges are set to public and allow all actions

I've been trying to update a column of integers called level_dept in a table called adminboundaries within the sql query tool on pgadmin3 and the query runs and finishes with a lot of lag, but 0 rows ...
5
votes
1answer
70 views

Geographic locators within Polygons

I have a list of geographic locators and a boundary file. In QGIS, is there any way merging them together to create a lookup saying this boundary contains these locators? Not the number the actual ...
2
votes
3answers
217 views

Given (lon,lat), how can I quickly retrieve the containing administrative region?

Given a coordinate (lon,lat), I'd like to retrieve the containing administrative region (state/province level) for an offline mobile application. The method employed needs to be fast/efficient. ...
3
votes
1answer
361 views

How can I label edges of polygons?

How would I label polygon features, such as Counties, by its edge in ArcMap 10.1. This is similar to what one might find in a street atlas. For instance, have there are two counties (Lamb and ...
4
votes
1answer
191 views

Where can I find a national MLS boundary dataset for the US?

Every 6 months or so I continue to revisit a topic I have never found an answer for. What I am looking for is some type (ANY TYPE) of national map which outlines the boundaries of each of the 1000+ ...