ZIP code · Milroy · Indiana · United States

ZIP code 46156 — Milroy

ZIP code 46156 serves Milroy, Indiana.

Postal code
46156
Single source Value from one source, not cross-checked.
City
Milroy
County
Rush FIPS 18139
State
Indiana
Country
United States
Coordinates
39.4955, -85.5044 — precision precise (locality)
View on OpenStreetMap
Population
1,011 (ZCTA, ACS 5-year)
Population density
25 / sq mi
Land area
40.4 sq mi (104.6 km²) (ZCTA, ACS 5-year)
Median household income
$76,964
Per-capita income
$29,894
Median age
53.2
Households
441
Housing units
596
Median home value
$128,600
Median gross rent
$773 / month
Congressional district
IN-6 (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
765
Telephone 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.

Climate — monthly normals

Warmest month Jul (avg high 83°F), coldest Jan (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F343950637381838277655140
Avg low °F192230415261646254433325
Precip in3.62.53.54.85.15.14.33.63.13.23.63.2

NOAA 1991–2020 climate normals from the nearest station: RUSHVILLE (8.0 mi) · NOAA NCEI

Places in ZIP 46156

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