53033 FipsDecoder
35053 County FIPS Code

Socorro County

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

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FIPS code 35053 is Socorro County, New Mexico. With a population of 16,453 (2022 ACS estimate), it ranks #22 in New Mexico and #2064 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

35053

State FIPS

35

NM

Population

16,453

2022 ACS · #2064 nationally

Density

2.5/mi²

people per sq mile

Land Area

6,647

sq miles

Urban/Rural

Nonmetro — urban 2.5K–19.9K, adjacent to metro

RUCC 6

How This FIPS Code Works

35 053
35 = State FIPS (New Mexico)
053 = County FIPS

The 5-digit FIPS code 35053 is formed by combining the 2-digit state identifier 35 (New Mexico) with the 3-digit county identifier 053. Together they uniquely identify Socorro County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 35053

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 35053.

Median Household Income

$40,699

ACS B19013_001E

Poverty Rate

30.5%

ACS B17001 (below poverty level)

Median Age

39.6

ACS B01002_001E

Adjacent Counties (6)

Counties that share a border with Socorro County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 35053.

Federal Datasets Using Code 35053

FIPS code 35053 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 35053 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 35053
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:053",
    "in":   "state:35",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Socorro County, New Mexico, income, pop, ...]
SQL — filtering by county FIPS 35053
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '35053';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '35'
  AND county_fips = '053';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 35053 is WRONG for this county
R — tidycensus 35053
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "35",
  county    = "053",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 35 (not 35) and 053 (not 53) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

ZIP Codes in Socorro 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 Socorro County. Why FIPS ≠ ZIP →

ZIP Code % in county
87832 100.0%
87028 100.0%
87801 100.0%
87823 100.0%
87828 100.0%
87831 100.0%
87062 99.4%
87006 95.8%
87011 72.3%
87825 67.5%
87036 37.6%
87943 37.2%
88301 2.3%
87002 0.2%

Other Counties in New Mexico