ZIP code · Minster · Ohio · United States

ZIP code 45865 — Minster

ZIP code 45865 serves Minster, Ohio.

Postal code
45865
Single source Value from one source, not cross-checked.
City
Minster
County
Auglaize FIPS 39011
State
Ohio
Country
United States
Coordinates
40.3910, -84.3729 — precision precise (locality)
View on OpenStreetMap
Population
5,415 (ZCTA, ACS 5-year)
Population density
153 / sq mi
Land area
35.4 sq mi (91.6 km²) (ZCTA, ACS 5-year)
Median household income
$92,016
Per-capita income
$44,979
Median age
38.9
Households
2,048
Housing units
2,298
Median home value
$265,700
Median gross rent
$879 / month
Congressional districts
OH-4 (also OH-5) (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/New_York (UTC−5 / UTC−4 DST)
Area codes
419, 567
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 84°F), coldest Jan (avg low 18°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F343949627381848378655140
Avg low °F182028384959626053423224
Precip in2.92.33.24.14.14.74.63.83.12.93.22.9

NOAA 1991–2020 climate normals from the nearest station: SIDNEY 1 S (14.4 mi) · NOAA NCEI

Places in ZIP 45865

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