COUNTY · WY

Hot Springs County, Wyoming

Hot Springs County is a county in Wyoming with FIPS code 56017 and an estimated population of 4,661 (Census 2023), 22nd largest of 23 in the state.

County facts

Name
Hot Springs County
State
Wyoming
Type
county
FIPS code
56017
State FIPS
56
Population (2023)
4,661
Change since 2020
+0.9%
State rank
22 of 23

Population is the Census Bureau’s Vintage 2023 estimate.

Other counties in Wyoming

Questions

What is the FIPS code for Hot Springs County?

Hot Springs County, Wyoming has the five-digit FIPS code 56017: 56 for the state and 017 for the county.

What state is Hot Springs County in?

Hot Springs County is in Wyoming.

How do I know if an address is in this county?

Use the address lookup. ZIP codes and city names can cross county lines, so an address is the reliable check.

Sources: U.S. Census Bureau geographic reference files; Census Bureau Population Estimates, Vintage 2023. Last reviewed 2026-10-27.