53033 FipsDecoder
30059 County FIPS Code

Meagher County

Montana · County seat: White Sulphur Springs · Active county or equivalent

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FIPS code 30059 is Meagher County, Montana. With a population of 1,948 (2022 ACS estimate), it ranks #46 in Montana and #3118 nationally. The state FIPS code for Montana is 30. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

30059

State FIPS

30

MT

Population

1,948

2022 ACS · #3118 nationally

Density

0.8/mi²

people per sq mile

Land Area

2,392

sq miles

Urban/Rural

Nonmetro — rural, adjacent to metro

RUCC 8

How This FIPS Code Works

30 059
30 = State FIPS (Montana)
059 = County FIPS

The 5-digit FIPS code 30059 is formed by combining the 2-digit state identifier 30 (Montana) with the 3-digit county identifier 059. Together they uniquely identify Meagher County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 30059

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 30059.

Median Household Income

$55,753

ACS B19013_001E

Poverty Rate

12.0%

ACS B17001 (below poverty level)

Median Age

57.6

ACS B01002_001E

Adjacent Counties (8)

Counties that share a border with Meagher County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 30059.

Federal Datasets Using Code 30059

FIPS code 30059 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 30059 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 30059
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:059",
    "in":   "state:30",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Meagher County, Montana, income, pop, ...]
SQL — filtering by county FIPS 30059
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '30059';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '30'
  AND county_fips = '059';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 30059 is WRONG for this county
R — tidycensus 30059
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "30",
  county    = "059",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 30 (not 30) and 059 (not 59) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

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

ZIP Code % in county
59642 100.0%
59645 98.6%
59053 96.8%
59086 2.3%

Other Counties in Montana