ZIP code · Franklin · Indiana · United States
ZIP code 46131 — Franklin
ZIP code 46131 serves Franklin, Indiana.
- Postal code
- 46131Single source Value from one source, not cross-checked.
- City
- Franklin
- County
- Johnson FIPS 18081
- State
- Indiana
- Country
- United States
- Coordinates
- 39.4854, -86.0608 — precision precise (locality)
View on OpenStreetMap - Population
- 35,502 (ZCTA, ACS 5-year)
- Population density
- 282 / sq mi
- Land area
- 126 sq mi (326.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $81,914
- Per-capita income
- $35,971
- Median age
- 36
- Households
- 12,407
- Housing units
- 13,151
- Median home value
- $227,800
- Median gross rent
- $1,114 / month
- Congressional district
- IN-6 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Indiana/Indianapolis (UTC−5 / UTC−4 DST)
Tools: compare 46131 with another ZIP · ZIPs within 25 miles · distance from 46131
Map of ZIP code 46131
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 18°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 35 | 40 | 51 | 63 | 73 | 81 | 84 | 83 | 78 | 66 | 52 | 40 |
| Avg low °F | 18 | 20 | 29 | 40 | 51 | 61 | 64 | 61 | 54 | 41 | 31 | 23 |
| Precip in | 3.0 | 2.5 | 3.6 | 4.9 | 5.3 | 5.0 | 4.2 | 3.3 | 3.2 | 3.3 | 3.5 | 3.4 |
NOAA 1991–2020 climate normals from the nearest station: FRANKLIN WWTP (1.6 mi) · NOAA NCEI
Places in ZIP 46131
- 11 schools
- 1 colleges & universities
- 1 hospitals & clinics
- 1 doctors & dentists
- 2 pharmacies
- 3 supermarkets
- 44 restaurants & cafés
- 2 bars & pubs
- 5 parks
- 15 playgrounds
- 1 gyms & sports centres
- 3 libraries
- 3 post offices
- 26 places of worship
- 5 banks
- 11 gas stations
- 1 EV charging stations
- 4 police & fire 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