ZIP code · New Knoxville · Ohio · United States
ZIP code 45871 — New Knoxville
ZIP code 45871 serves New Knoxville, Ohio.
- Postal code
- 45871Single source Value from one source, not cross-checked.
- City
- New Knoxville
- County
- Auglaize FIPS 39011
- State
- Ohio
- Country
- United States
- Coordinates
- 40.5039, -84.3118 — precision precise (locality)
View on OpenStreetMap - Population
- 2,091 (ZCTA, ACS 5-year)
- Population density
- 89 / sq mi
- Land area
- 23.6 sq mi (61.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $82,632
- Per-capita income
- $34,217
- Median age
- 41.1
- Households
- 750
- Housing units
- 761
- Median home value
- $202,600
- Median gross rent
- $838 / month
- Congressional district
- OH-4 (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 code
- 419Telephone 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 45871 with another ZIP · ZIPs within 25 miles · distance from 45871
Map of ZIP code 45871
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 19°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 38 | 49 | 63 | 73 | 81 | 84 | 82 | 77 | 65 | 50 | 38 |
| Avg low °F | 19 | 22 | 30 | 40 | 51 | 60 | 63 | 61 | 54 | 44 | 33 | 24 |
| Precip in | 2.8 | 2.3 | 2.9 | 3.9 | 4.0 | 4.4 | 4.6 | 3.6 | 2.8 | 2.9 | 3.1 | 2.6 |
NOAA 1991–2020 climate normals from the nearest station: CELINA 3 NE (12.6 mi) · NOAA NCEI
Places in ZIP 45871
- 3 schools
- 1 parks
- 2 playgrounds
- 1 libraries
- 1 post offices
- 5 places of worship
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