Residential delivery area · Ohio
ZIP Code 45011: Hamilton, OH
ZIP code 45011 uses the postal name Hamilton, Ohio and lies entirely in Butler County (Census 2020 ZIP-county file). About 76,000 people live there (Census Bureau, ACS 2020-2024), the most populous of Hamilton's 3 residential ZIP codes. Median household income is $91,873 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Hamilton (8%), New Miami (1%) and Williamsdale (under 1%), and 3% in smaller places; 88% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Hamilton · 3 residential ZIPs
- County
- Butler County
- Census places
- Hamilton (8%); New Miami (1%); Williamsdale (under 1%) census-designated place
- Neighborhoods
- Belmont, Fordson Heights GeoNames
- Metro area
- Cincinnati, OH-KY-IN
- House district
- OH-8 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 60.4 sq mi · 1,256 people per sq mi
- PO Box ZIPs
- 45012 also use the name Hamilton
Where is ZIP code 45011?
45011 centers on 39.427°, -84.498° and covers 60.4 square miles of land plus 0.7 of water. It borders 11 ZIP codes: 45055, 45067, 45015, 45062, 45044, 45050, 45069, 45014, 45013, 45246 and more.
The map draws ZIP code areas only. For the streets inside 45011, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 45011 compare with the rest of Hamilton?
| Measure | 45011 | In Hamilton | In Butler County | In OH |
|---|---|---|---|---|
| People (ACS 2020-2024) | 75,864 | 1st of 3 | 1st of 18 | 1st of 1,233 |
| Median household income | $92k | 1st of 3 | 5th of 13 | 134th of 755 |
| Median home value | $294k | 1st of 3 | 4th of 15 | 126th of 810 |
Its median household income is higher than in 75% of U.S. residential ZIP codes, and it is denser than 80% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 45011?
The 2020 Census counted 73,596 people in 45011; the ACS, which samples households over 2020-2024, estimates 75,864. Between the 2010 and 2020 censuses its population grew 5.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 75,864
- 2020 Census count
- 73,596+5.6% since 2010 (69,677)
- Households
- 27,100
- Median age
- 39.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 45011?
Of the 75,864 people the ACS estimates in 45011, 24.9% are under 18 and 13.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (66.2%), then Black (not Hispanic) (13.0%).
- Under 1824.9%
- 18 to 6462.1%
- 65 and older13.1%
- White, not Hispanic66.2%
- Black, not Hispanic13.0%
- Hispanic or Latino10.9%
- Other or two or more6.0%
- Asian, not Hispanic3.8%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 45011 earn?
Median household income is $91,873 (ACS 2020-2024), the 5th highest of the 13 ranked ZIP codes in Butler County. It is not measurably different from 2015-2019 ($86,527 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $91,873
- Income per person
- $42,991
- Below the poverty line
- 12.9%
- Unemployed (of the labor force)
- 4.3%
- Adults 25+ with a bachelor's degree
- 33.6%
- Adjusted gross income per tax return, 2022
- $86,30033,460 returns; wages 72% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 45011?
FHFA's house price index for 45011, built from repeat sales and appraisals of the same homes, rose 103% from 2015 to 2025 and rose 61% from 2020 to 2025, and moved +6.5% in 2025.
- Median home value (owners' estimate)
- $293,800
- Median gross rent
- $1,068
- Homes owned by their occupants
- 74.6%
- Housing units
- 28,540
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 45011?
1,188 business establishments had a location in this ZIP code in 2023, 122 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade175
- Other services (except public administration)131
- Health care and social assistance126
- Accommodation and food services116
- Professional, scientific, and technical services101
- Construction99
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 45011?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45055 | Overpeck | 198 | – | 2.2 mi |
| 45067 | Trenton | 15,471 | $82k | 4.8 mi |
| 45015 | Hamilton | 11,038 | $48k | 5.0 mi |
| 45062 | Seven Mile | 511 | $53k | 5.0 mi |
| 45044 | Middletown | 56,217 | $74k | 6.1 mi |
| 45050 | Monroe | 12,248 | $104k | 7.1 mi |
| 45069 | West Chester | 56,037 | $115k | 7.3 mi |
| 45014 | Fairfield | 45,773 | $76k | 7.6 mi |
| 45013 | Hamilton | 53,998 | $74k | 8.3 mi |
| 45246 | Cincinnati | 13,527 | $65k | 9.6 mi |
| 45064 | Somerville | 3,373 | $103k | 11.6 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.