ZIP code · South Bend · Indiana · United States
ZIP code 46680 — South Bend
ZIP code 46680 serves South Bend, Indiana.
- Postal code
- 46680Single source Value from one source, not cross-checked.
- City
- South Bend
- County
- St. Joseph
- State
- Indiana
- Country
- United States
- Coordinates
- 41.5968, -86.2930 — precision precise (locality)
View on OpenStreetMap - 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/Indiana/Indianapolis (UTC−5 / UTC−4 DST)
- Area code
- 574Telephone 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 46680 with another ZIP · ZIPs within 25 miles · distance from 46680
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 15°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 35 | 46 | 59 | 70 | 79 | 82 | 80 | 75 | 62 | 48 | 37 |
| Avg low °F | 15 | 17 | 26 | 36 | 47 | 57 | 61 | 58 | 51 | 40 | 30 | 21 |
| Precip in | 2.6 | 2.5 | 2.5 | 3.7 | 4.5 | 4.4 | 4.7 | 4.3 | 3.5 | 3.5 | 3.0 | 2.5 |
NOAA 1991–2020 climate normals from the nearest station: LAKEVILLE (5.0 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page