ZIP code · Avoca · Indiana · United States
ZIP code 47420 — Avoca
ZIP code 47420 serves Avoca, Indiana.
- Postal code
- 47420Single source Value from one source, not cross-checked.
- City
- Avoca
- County
- Lawrence FIPS 18093
- State
- Indiana
- Country
- United States
- Coordinates
- 38.9132, -86.5489 — precision precise (locality)
View on OpenStreetMap - Population
- 77 (ZCTA, ACS 5-year)
- Population density
- 162 / sq mi
- Land area
- 0.5 sq mi (1.2 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $31,714
- Median age
- 53.3
- Households
- 48
- Housing units
- 48
- Congressional district
- IN-9 (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 47420 with another ZIP · ZIPs within 25 miles · distance from 47420
Map of ZIP code 47420
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 38 | 43 | 53 | 65 | 74 | 82 | 85 | 85 | 79 | 67 | 54 | 42 |
| Avg low °F | 21 | 23 | 31 | 41 | 52 | 61 | 64 | 62 | 55 | 43 | 33 | 25 |
| Precip in | 3.4 | 2.8 | 3.9 | 5.1 | 5.6 | 5.2 | 4.3 | 3.6 | 3.4 | 3.5 | 3.8 | 3.5 |
NOAA 1991–2020 climate normals from the nearest station: OOLITIC PURDUE EX FM (1.7 mi) · NOAA NCEI
Places in ZIP 47420
- 1 schools
- 1 parks
- 1 playgrounds
- 1 post offices
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