ZIP code · Millersburg · Indiana · United States
ZIP code 46543 — Millersburg
ZIP code 46543 serves Millersburg, Indiana.
- Postal code
- 46543Single source Value from one source, not cross-checked.
- City
- Millersburg
- County
- Elkhart FIPS 18039
- State
- Indiana
- Country
- United States
- Coordinates
- 41.5335, -85.7072 — precision precise (locality)
View on OpenStreetMap - Population
- 4,467 (ZCTA, ACS 5-year)
- Population density
- 147 / sq mi
- Land area
- 30.4 sq mi (78.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $110,685
- Per-capita income
- $31,928
- Median age
- 21.1
- Households
- 973
- Housing units
- 985
- Median home value
- $284,400
- Median gross rent
- $1,074 / month
- Congressional districts
- IN-2 (also 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
- 574Telephone 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 46543 with another ZIP · ZIPs within 25 miles · distance from 46543
Map of ZIP code 46543
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 18°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 35 | 47 | 60 | 71 | 80 | 83 | 81 | 75 | 62 | 48 | 37 |
| Avg low °F | 18 | 20 | 29 | 38 | 50 | 60 | 62 | 60 | 53 | 43 | 33 | 24 |
| Precip in | 1.7 | 1.6 | 2.0 | 3.4 | 4.2 | 3.5 | 3.7 | 4.0 | 2.9 | 3.0 | 2.8 | 1.9 |
NOAA 1991–2020 climate normals from the nearest station: GOSHEN MUNI AP (4.4 mi) · NOAA NCEI
Places in ZIP 46543
- 3 schools
- 1 parks
- 1 playgrounds
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