ZIP code · Hillsboro · Ohio · United States
ZIP code 45133 — Hillsboro
ZIP code 45133 serves Hillsboro, Ohio.
- Postal code
- 45133Single source Value from one source, not cross-checked.
- City
- Hillsboro
- County
- Highland FIPS 39071
- State
- Ohio
- Country
- United States
- Coordinates
- 39.1679, -83.6064 — precision precise (locality)
View on OpenStreetMap - Population
- 23,604 (ZCTA, ACS 5-year)
- Population density
- 75 / sq mi
- Land area
- 314.5 sq mi (814.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $58,813
- Per-capita income
- $28,386
- Median age
- 42.6
- Households
- 9,227
- Housing units
- 10,586
- Median home value
- $162,900
- Median gross rent
- $744 / month
- Congressional district
- OH-2 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °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)
Tools: compare 45133 with another ZIP · ZIPs within 25 miles · distance from 45133
Map of ZIP code 45133
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 19°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 43 | 53 | 65 | 74 | 82 | 85 | 83 | 78 | 67 | 54 | 43 |
| Avg low °F | 19 | 22 | 29 | 39 | 50 | 59 | 62 | 60 | 53 | 42 | 32 | 25 |
| Precip in | 3.4 | 3.3 | 4.2 | 4.8 | 5.1 | 4.8 | 4.3 | 3.7 | 3.2 | 3.2 | 3.1 | 3.6 |
NOAA 1991–2020 climate normals from the nearest station: HILLSBORO (4.5 mi) · NOAA NCEI
Places in ZIP 45133
- 8 schools
- 1 colleges & universities
- 3 hospitals & clinics
- 3 doctors & dentists
- 5 supermarkets
- 26 restaurants & cafés
- 1 bars & pubs
- 1 parks
- 23 playgrounds
- 1 gyms & sports centres
- 2 libraries
- 1 post offices
- 45 places of worship
- 9 banks
- 11 gas stations
- 4 police & fire stations
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