COUNTY · IA

Hancock County, Iowa

Hancock County is a county in Iowa with FIPS code 19081 and an estimated population of 10,615 (Census 2023), 68th largest of 99 in the state.

County facts

Name
Hancock County
State
Iowa
Type
county
FIPS code
19081
State FIPS
19
Population (2023)
10,615
Change since 2020
-1.3%
State rank
68 of 99

Population is the Census Bureau’s Vintage 2023 estimate.

Other counties in Iowa

Questions

What is the FIPS code for Hancock County?

Hancock County, Iowa has the five-digit FIPS code 19081: 19 for the state and 081 for the county.

What state is Hancock County in?

Hancock County is in Iowa.

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.