ZIP code · Decatur · Indiana · United States
ZIP code 46733 — Decatur
ZIP code 46733 serves Decatur, Indiana.
- Postal code
- 46733Single source Value from one source, not cross-checked.
- City
- Decatur
- County
- Adams FIPS 18001
- State
- Indiana
- Country
- United States
- Coordinates
- 40.8273, -84.9314 — precision precise (locality)
View on OpenStreetMap - Population
- 19,246 (ZCTA, ACS 5-year)
- Population density
- 112 / sq mi
- Land area
- 172.4 sq mi (446.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $63,804
- Per-capita income
- $31,949
- Median age
- 41.1
- Households
- 7,672
- Housing units
- 8,307
- Median home value
- $162,500
- Median gross rent
- $818 / 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 46733 with another ZIP · ZIPs within 25 miles · distance from 46733
Map of ZIP code 46733
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 | 33 | 36 | 48 | 61 | 72 | 81 | 84 | 82 | 77 | 64 | 50 | 38 |
| Avg low °F | 18 | 20 | 29 | 39 | 50 | 60 | 63 | 61 | 53 | 42 | 33 | 24 |
| Precip in | 2.5 | 2.1 | 2.8 | 4.1 | 4.8 | 4.6 | 4.3 | 4.0 | 3.0 | 2.9 | 3.0 | 2.6 |
NOAA 1991–2020 climate normals from the nearest station: DECATUR 1 N (1.4 mi) · NOAA NCEI
Places in ZIP 46733
- 11 schools
- 3 hospitals & clinics
- 1 pharmacies
- 2 supermarkets
- 14 restaurants & cafés
- 3 bars & pubs
- 30 parks
- 20 playgrounds
- 1 gyms & sports centres
- 2 libraries
- 1 post offices
- 22 places of worship
- 4 banks
- 10 gas stations
- 2 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