COUNTY · NM

Quay County, New Mexico

Quay County is a county in New Mexico with FIPS code 35037 and an estimated population of 8,510 (Census 2023), 26th largest of 33 in the state.

County facts

Name
Quay County
State
New Mexico
Type
county
FIPS code
35037
State FIPS
35
Population (2023)
8,510
Change since 2020
-2.3%
State rank
26 of 33

Population is the Census Bureau’s Vintage 2023 estimate.

Other counties in New Mexico

Questions

What is the FIPS code for Quay County?

Quay County, New Mexico has the five-digit FIPS code 35037: 35 for the state and 037 for the county.

What state is Quay County in?

Quay County is in New Mexico.

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.