Returns a list of county codes in the provided state
AQS uses FIPS codes for identifying states and counties. This service provides the code for each county in a given state. Note, when using a code _always_ include leading zeroes.
100+calls
N/Alatency
Updated: Oct 27, 2026, 12:40 AM
Continue setup in your AI
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- Selected tool
- epa_envirofacts.list.countiesbystate.retrieve.v1.37827b1e
- Provider scope
- U.S. Environmental Protection Agency (EPA) EnviroFacts
- Catalog updated
- 2026-10-27T00:40:01.989419+00:00
- Business task
- Pending verification
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Tool ID
epa_envirofacts.list.countiesbystate.retrieve.v1.37827b1eJSON
Before this Call
1 credit / call
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