53033 FipsDecoder
01037 County FIPS Code

Coosa County

Alabama · County seat: Rockford · Active county or equivalent

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FIPS code 01037 is Coosa County, Alabama. With a population of 10,329 (2022 ACS estimate), it ranks #63 in Alabama and #2454 nationally. Coosa County is part of the Talladega-Sylacauga, AL. The state FIPS code for Alabama is 01. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

01037

State FIPS

01

AL

Population

10,329

2022 ACS · #2454 nationally

Density

15.9/mi²

people per sq mile

Land Area

651

sq miles

Urban/Rural

Nonmetro — rural, adjacent to metro

RUCC 8

How This FIPS Code Works

01 037
01 = State FIPS (Alabama)
037 = County FIPS

The 5-digit FIPS code 01037 is formed by combining the 2-digit state identifier 01 (Alabama) with the 3-digit county identifier 037. Together they uniquely identify Coosa County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 01037

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 01037.

Median Household Income

$52,279

ACS B19013_001E

Poverty Rate

11.1%

ACS B17001 (below poverty level)

Median Age

50.2

ACS B01002_001E

Metropolitan Area

Adjacent Counties (6)

Counties that share a border with Coosa County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 01037.

Federal Datasets Using Code 01037

FIPS code 01037 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 01037 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 01037
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:037",
    "in":   "state:01",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Coosa County, Alabama, income, pop, ...]
SQL — filtering by county FIPS 01037
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '01037';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '01'
  AND county_fips = '037';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 1037 is WRONG for this county
R — tidycensus 01037
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "01",
  county    = "037",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 01 (not 1) 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 Coosa 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 Coosa County. Why FIPS ≠ ZIP →

ZIP Code % in county
35183 100.0%
35136 100.0%
35089 81.8%
36026 78.1%
35151 48.1%
35072 46.6%
35046 21.6%
35010 20.0%
36080 3.5%
35150 2.3%
36091 0.3%

Other Counties in Alabama