ZIP code · Brookville · Ohio · United States
ZIP code 45309 — Brookville
ZIP code 45309 serves Brookville, Ohio.
- Postal code
- 45309Single source Value from one source, not cross-checked.
- City
- Brookville
- County
- Montgomery FIPS 39113
- State
- Ohio
- Country
- United States
- Coordinates
- 39.8414, -84.4165 — precision precise (locality)
View on OpenStreetMap - Population
- 11,905 (ZCTA, ACS 5-year)
- Population density
- 181 / sq mi
- Land area
- 66 sq mi (170.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $72,570
- Per-capita income
- $34,167
- Median age
- 45.4
- Households
- 4,574
- Housing units
- 4,849
- Median home value
- $197,100
- Median gross rent
- $905 / month
- Congressional districts
- OH-10 (also OH-8) (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)
Tools: compare 45309 with another ZIP · ZIPs within 25 miles · distance from 45309
Map of ZIP code 45309
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 22°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 37 | 41 | 52 | 65 | 74 | 83 | 86 | 85 | 79 | 66 | 53 | 42 |
| Avg low °F | 22 | 25 | 33 | 43 | 54 | 63 | 66 | 64 | 57 | 46 | 35 | 27 |
| Precip in | 3.1 | 2.4 | 3.5 | 4.5 | 4.5 | 4.1 | 4.0 | 3.0 | 3.3 | 3.0 | 3.1 | 3.0 |
NOAA 1991–2020 climate normals from the nearest station: DAYTON INTL AP (11.4 mi) · NOAA NCEI
Places in ZIP 45309
- 4 schools
- 1 supermarkets
- 17 restaurants & cafés
- 1 bars & pubs
- 6 parks
- 9 playgrounds
- 1 gyms & sports centres
- 2 libraries
- 1 post offices
- 15 places of worship
- 5 banks
- 6 gas stations
- 1 EV charging stations
- 3 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