53033 FipsDecoder
35037 County FIPS Code

Quay County

New Mexico · County seat: Tucumcari · Active county or equivalent

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FIPS code 35037 is Quay County, New Mexico. With a population of 8,641 (2022 ACS estimate), it ranks #26 in New Mexico and #2592 nationally. The state FIPS code for New Mexico is 35. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

35037

State FIPS

35

NM

Population

8,641

2022 ACS · #2592 nationally

Density

3.0/mi²

people per sq mile

Land Area

2,874

sq miles

Urban/Rural

Nonmetro — urban 2.5K–19.9K, not adjacent to metro

RUCC 7

How This FIPS Code Works

35 037
35 = State FIPS (New Mexico)
037 = County FIPS

The 5-digit FIPS code 35037 is formed by combining the 2-digit state identifier 35 (New Mexico) with the 3-digit county identifier 037. Together they uniquely identify Quay County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 35037

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 35037.

Median Household Income

$38,998

ACS B19013_001E

Poverty Rate

24.9%

ACS B17001 (below poverty level)

Median Age

46.6

ACS B01002_001E

Adjacent Counties (10)

Counties that share a border with Quay County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 35037.

Federal Datasets Using Code 35037

FIPS code 35037 appears as the county identifier in the following federal datasets. Analysts joining data across these sources use this code as the common geographic key.

Using FIPS Code 35037 in Code

Common patterns for querying federal datasets by this county's FIPS code. The leading zeros are significant — always treat FIPS codes as strings, not integers.

Census ACS API — Python 35037
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:037",
    "in":   "state:35",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Quay County, New Mexico, income, pop, ...]
SQL — filtering by county FIPS 35037
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '35037';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '35'
  AND county_fips = '037';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 35037 is WRONG for this county
R — tidycensus 35037
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "35",
  county    = "037",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 35 (not 35) and 037 (not 37) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

ZIP Codes in Quay County

ZIP codes do not align perfectly with county boundaries — a single ZIP code can span multiple counties, and a county can contain parts of many ZIP codes. The ratios below (from the Census 2020 ZCTA relationship file) show the land area share of each ZCTA that falls within Quay County. Why FIPS ≠ ZIP →

ZIP Code % in county
88434 100.0%
88121 100.0%
88411 100.0%
88427 100.0%
88401 90.2%
88430 72.0%
88120 71.5%
88112 33.8%
88426 31.2%
88417 18.6%
88124 14.0%

Other Counties in New Mexico