ZIP code · Birney · Montana · United States

ZIP code 59012 — Birney

ZIP code 59012 serves Birney, Montana.

Postal code
59012
Single source Value from one source, not cross-checked.
City
Birney
County
Rosebud FIPS 30087
State
Montana
Country
United States
Coordinates
45.2862, -106.5095 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
52 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
223.3 sq mi (578.4 km²) (ZCTA, ACS 5-year)
Median household income
$51,875
Per-capita income
$27,671
Median age
57
Households
22
Housing units
31
Congressional district
MT-2 (119th Congress)
USDA hardiness zone
4b (-25 to -20 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Denver (UTC−7 / UTC−6 DST)
Area code
406
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 88°F), coldest Jan (avg low 9°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F343749596878888877614636
Avg low °F91121303947535141301910
Precip in0.70.70.91.72.72.11.41.01.61.50.80.6

NOAA 1991–2020 climate normals from the nearest station: BUSBY (28.0 mi) · NOAA NCEI

Places in ZIP 59012

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page