Trafalgar, IN ZIP code
The ZIP code for Trafalgar, Indiana is 46181. It is in Johnson County.
- Population in these ZIPs
- 4,964
- Avg. median income
- $91,300population-weighted
- Typical home value
- $372,000population-weighted
- Metro area
- Indianapolis-Carmel-Greenwood, IN
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Trafalgar, IN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 46181 | 4,964 | $91,337 | $372,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Trafalgar
- Morgantown 5 mi
- Nineveh 6 mi
- Franklin 10 mi
- Helmsburg 10 mi
- Bargersville 10 mi
- Edinburgh 12 mi
- Taylorsville 13 mi
- Unionville 13 mi
- Nashville 14 mi
- Whiteland 14 mi
- Martinsville 15 mi
- Brooklyn 16 mi
Frequently asked questions
What is the ZIP code for Trafalgar, IN?
The ZIP code for Trafalgar, IN is 46181.
What county is Trafalgar, Indiana in?
Trafalgar ZIP codes are in Johnson County.