ZIP code · Hamilton · Indiana · United States
ZIP code 46742 — Hamilton
ZIP code 46742 serves Hamilton, Indiana.
- Postal code
- 46742Single source Value from one source, not cross-checked.
- City
- Hamilton
- County
- Steuben FIPS 18151
- State
- Indiana
- Country
- United States
- Coordinates
- 41.5566, -84.8951 — precision precise (locality)
View on OpenStreetMap - Population
- 3,126 (ZCTA, ACS 5-year)
- Population density
- 60 / sq mi
- Land area
- 51.9 sq mi (134.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $77,037
- Per-capita income
- $44,241
- Median age
- 48
- Households
- 1,366
- Housing units
- 2,071
- Median home value
- $253,300
- Median gross rent
- $898 / month
- 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 46742 with another ZIP · ZIPs within 25 miles · distance from 46742
Map of ZIP code 46742
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 34 | 45 | 58 | 69 | 78 | 82 | 80 | 74 | 61 | 47 | 36 |
| Avg low °F | 16 | 17 | 26 | 36 | 48 | 58 | 61 | 59 | 51 | 40 | 30 | 22 |
| Precip in | 2.6 | 2.3 | 2.5 | 3.6 | 4.4 | 4.1 | 3.8 | 3.9 | 3.2 | 3.0 | 3.0 | 2.5 |
NOAA 1991–2020 climate normals from the nearest station: ANGOLA (9.8 mi) · NOAA NCEI
Places in ZIP 46742
- 3 schools
- 2 restaurants & cafés
- 1 parks
- 1 playgrounds
- 4 places of worship
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