ZIP code · Franklin · Idaho · United States
ZIP code 83237 — Franklin
ZIP code 83237 serves Franklin, Idaho.
- Postal code
- 83237Single source Value from one source, not cross-checked.
- City
- Franklin
- County
- Franklin FIPS 16041
- State
- Idaho
- Country
- United States
- Coordinates
- 42.0288, -111.7871 — precision precise (locality)
View on OpenStreetMap - Population
- 1,373 (ZCTA, ACS 5-year)
- Population density
- 59 / sq mi
- Land area
- 23.2 sq mi (60.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $78,375
- Per-capita income
- $29,239
- Median age
- 26.6
- Households
- 447
- Housing units
- 447
- Median home value
- $361,800
- Median gross rent
- $1,205 / month
- Congressional district
- ID-2 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °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)
Tools: compare 83237 with another ZIP · ZIPs within 25 miles · distance from 83237
Map of ZIP code 83237
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 15°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 38 | 50 | 59 | 69 | 79 | 89 | 87 | 77 | 63 | 47 | 34 |
| Avg low °F | 15 | 18 | 27 | 33 | 40 | 47 | 54 | 52 | 43 | 33 | 24 | 17 |
| Precip in | 1.7 | 1.4 | 1.5 | 1.9 | 2.2 | 1.2 | 0.7 | 0.8 | 1.5 | 1.6 | 1.2 | 1.6 |
NOAA 1991–2020 climate normals from the nearest station: PRESTON (6.6 mi) · NOAA NCEI
Places in ZIP 83237
- 2 parks
- 1 post offices
- 1 places of worship
- 2 gas stations
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