ZIP code · Boyd · Montana · United States

ZIP code 59013 — Boyd

ZIP code 59013 serves Boyd, Montana.

Postal code
59013
Single source Value from one source, not cross-checked.
City
Boyd
County
Carbon FIPS 30009
State
Montana
Country
United States
Coordinates
45.4577, -109.0665 — precision precise (locality)
View on OpenStreetMap
Population
213 (ZCTA, ACS 5-year)
Population density
49 / sq mi
Land area
4.3 sq mi (11.2 km²) (ZCTA, ACS 5-year)
Median household income
$134,750
Per-capita income
$54,761
Median age
44.8
Households
75
Housing units
96
Median home value
$503,300
Congressional district
MT-2 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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 (from the nearest rate centre)
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 86°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F363949576676868474594536
Avg low °F101219273644504839291911
Precip in0.50.60.81.92.72.10.90.91.31.60.70.6

NOAA 1991–2020 climate normals from the nearest station: JOLIET (2.9 mi) · NOAA NCEI

Places in ZIP 59013

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