ZIP code · Bynum · Montana · United States
ZIP code 59419 — Bynum
ZIP code 59419 serves Bynum, Montana.
- Postal code
- 59419Single source Value from one source, not cross-checked.
- City
- Bynum
- County
- Teton FIPS 30099
- State
- Montana
- Country
- United States
- Coordinates
- 47.9900, -112.2762 — precision precise (locality)
View on OpenStreetMap - Population
- 51 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 90.1 sq mi (233.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $32,083
- Per-capita income
- $24,163
- Median age
- 64.5
- Households
- 27
- Housing units
- 48
- 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 (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.
Tools: compare 59419 with another ZIP · ZIPs within 25 miles · distance from 59419
Map of ZIP code 59419
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 36 | 36 | 44 | 51 | 62 | 71 | 80 | 79 | 70 | 55 | 43 | 35 |
| Avg low °F | 14 | 15 | 21 | 29 | 39 | 47 | 52 | 51 | 43 | 32 | 23 | 16 |
| Precip in | 0.6 | 0.4 | 1.1 | 2.1 | 2.6 | 2.5 | 1.6 | 1.3 | 1.2 | 1.0 | 0.5 | 0.4 |
NOAA 1991–2020 climate normals from the nearest station: BYNUM 4 SSE (4.5 mi) · NOAA NCEI
Places in ZIP 59419
- 1 schools
- 1 bars & pubs
- 1 parks
- 1 post offices
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