COUNTY · PA

Lycoming County, Pennsylvania

Lycoming County is a county in Pennsylvania with FIPS code 42081 and an estimated population of 112,724 (Census 2023), 29th largest of 67 in the state.

County facts

Name
Lycoming County
State
Pennsylvania
Type
county
FIPS code
42081
State FIPS
42
Population (2023)
112,724
Change since 2020
-1.2%
State rank
29 of 67

Population is the Census Bureau’s Vintage 2023 estimate.

Other counties in Pennsylvania

Questions

What is the FIPS code for Lycoming County?

Lycoming County, Pennsylvania has the five-digit FIPS code 42081: 42 for the state and 081 for the county.

What state is Lycoming County in?

Lycoming County is in Pennsylvania.

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.