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Metropolitan Planning Organization Boundaries

The metropolitan planning organization (MPO) polygon feature class provides California MPO legislative boundaries, primarily for regional planning applications.Data downloaded in February 2023 from https://gisdata-caltrans.opendata.arcgis.com/datasets/b3e0ef95520843ba8c1d3b9c0fa9a607_0/explore?location=36.748926%2C-119.524779%2C7.00. 

Data files

Data title and descriptionAccess dataFile detailsLast updated

CSV

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CSV
07/02/25

Shapefile

DownloadZIP
07/02/25

GeoJSON

DownloadGEOJSON
07/02/25

KML

DownloadKML
07/02/25

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
07/02/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
07/02/25

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation