ZIP code · Mongo · Indiana · United States
ZIP code 46771 — Mongo
ZIP code 46771 serves Mongo, Indiana.
- Postal code
- 46771Single source Value from one source, not cross-checked.
- City
- Mongo
- County
- LaGrange FIPS 18087
- State
- Indiana
- Country
- United States
- Coordinates
- 41.6848, -85.2797 — precision precise (locality)
View on OpenStreetMap - Population
- 193 (ZCTA, ACS 5-year)
- Population density
- 167 / sq mi
- Land area
- 1.2 sq mi (3 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $19,654
- Median age
- 28.3
- Households
- 64
- Housing units
- 64
- Congressional district
- IN-3 (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/Indiana/Indianapolis (UTC−5 / UTC−4 DST)
- Area code
- 260Telephone 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 46771 with another ZIP · ZIPs within 25 miles · distance from 46771
Map of ZIP code 46771
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 17°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 34 | 45 | 59 | 70 | 80 | 83 | 81 | 75 | 62 | 48 | 36 |
| Avg low °F | 17 | 18 | 27 | 38 | 49 | 58 | 62 | 60 | 53 | 43 | 31 | 23 |
| Precip in | 2.7 | 1.9 | 2.5 | 3.6 | 4.3 | 4.1 | 3.4 | 4.2 | 3.1 | 3.4 | 3.0 | 2.3 |
NOAA 1991–2020 climate normals from the nearest station: LAGRANGE (7.3 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 · 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