OpenFEMA Dataset: OpenFEMA Dataset Codes - v1

Version: 1
Last Data Refresh: 04-01-2025
Key Value
Entity Name DataSetCodes
API Endpoint https://www.fema.gov/api/open/v1/DataSetCodes
Update Frequency irregular
Program URL https://www.fema.gov/about/reports-and-data/openfema
Category Miscellaneous
Keywords metadata

Description

Metadata for the OpenFEMA API dataset codes. This dataset contains attributes regarding published fields that utilize coded values. Although the codes are presented in the dataset data dictionaries, providing the code descriptions in a format that can be queried is beneficial.

A specific code description can be retrieved by applying a filter to this dataset, providing a source dataset (or endpoint) name, the dataset version, the field for which a code description is desired, and the code value. For examples, see the Metadata Tutorial in the OpenFEMA GitHub repository: https://github.com/FEMA/openfema-samples/tree/master/analysis-examples

Please note that only FEMA maintained codes are documented in this table. Codes such as state abbreviations, FIPS codes, and Census Classification codes will not be provided.

FEMA's terms and conditions and citation requirements for datasets (API usage or file downloads) can be found on the OpenFEMA Terms and Conditions page: https://www.fema.gov/about/openfema/terms-conditions.

For answers to Frequently Asked Questions (FAQs) about the OpenFEMA program, API, and publicly available datasets, please visit: https://www.fema.gov/about/openfema/faq.

If you have media inquiries about this dataset, please email the FEMA Press Office at FEMA-Press-Office@fema.dhs.gov or call (202) 646-3272. For inquiries about FEMA's data and Open Government program, please email the OpenFEMA team at OpenFEMA@fema.dhs.gov.

Full Data

Format Address Record Count Approximate File Size
csv Link to csv 715 tiny (< 10MB)
json Link to json 715 tiny (< 10MB)
jsona Link to jsona 715 tiny (< 10MB)
jsonl Link to jsonl 715 tiny (< 10MB)
parquet Link to parquet 715 tiny (< 10MB)

Data Fields

Name Title Type Description Is Searchable
datasetId Dataset Identifier
text
Unique, textual identifier for a dataset. yes
datasetName Dataset Name
text
Name of the dataset. yes
datasetVersion Dataset Version
smallint
Major version number of the dataset API endpoint. Version number does not change when additional fields are added to an existing dataset. Data type changes and field deletions will necessitate a version number change. yes
fieldName Field Name
text
Name of the dataset field. yes
code Code Value
text
Code for the specified field and dataset. yes
description Code Description
text
Code description. yes
id ID
uuid
Unique ID assigned to this record. yes
lastRefresh Last Refresh
datetimez
Last date the dataset was updated in the datastore yes
hash Hash
text
MD5 hash of fields and values of the record no

See Also

Access the metadata API calls for additional information:

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