ZIP code · Hamilton · Ohio · United States
ZIP code 45011 — Hamilton
ZIP code 45011 serves Hamilton, Ohio.
- Postal code
- 45011Single source Value from one source, not cross-checked.
- City
- Hamilton
- County
- Butler FIPS 39017
- State
- Ohio
- Country
- United States
- Coordinates
- 39.4059, -84.5221 — precision precise (locality)
View on OpenStreetMap - Population
- 74,636 (ZCTA, ACS 5-year)
- Population density
- 1,236 / sq mi
- Land area
- 60.4 sq mi (156.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $90,360
- Per-capita income
- $42,534
- Median age
- 39
- Households
- 26,612
- Housing units
- 28,470
- Median home value
- $272,000
- Median gross rent
- $1,005 / month
- Congressional district
- OH-8 (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 45011 with another ZIP · ZIPs within 25 miles · distance from 45011
Map of ZIP code 45011
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 22°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 44 | 54 | 67 | 75 | 83 | 87 | 86 | 80 | 68 | 55 | 44 |
| Avg low °F | 22 | 23 | 32 | 42 | 52 | 61 | 64 | 62 | 54 | 42 | 32 | 26 |
| Precip in | 2.9 | 2.4 | 3.5 | 4.6 | 4.6 | 4.1 | 3.7 | 3.0 | 3.0 | 3.2 | 3.2 | 3.3 |
NOAA 1991–2020 climate normals from the nearest station: HAMILTON BUTLER CO RGNL AP (2.9 mi) · NOAA NCEI
Places in ZIP 45011
- 24 schools
- 3 hospitals & clinics
- 3 doctors & dentists
- 2 pharmacies
- 4 supermarkets
- 52 restaurants & cafés
- 6 bars & pubs
- 27 parks
- 70 playgrounds
- 9 gyms & sports centres
- 1 libraries
- 2 post offices
- 85 places of worship
- 7 banks
- 20 gas stations
- 12 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