Residential delivery area · Ohio
ZIP Code 45243: Cincinnati, OH
ZIP code 45243 uses the postal name Cincinnati, Ohio and lies entirely in Hamilton County (Census 2020 ZIP-county file). About 16,000 people live there (Census Bureau, ACS 2020-2024), the 25th most populous of Cincinnati's 46 residential ZIP codes. Median household income is $171,172 (Census Bureau, ACS 2020-2024). Most of its land (80%) lies in the city of The Village of Indian Hill.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Cincinnati · 46 residential ZIPs
- County
- Hamilton County
- Census places
- The Village of Indian Hill (80%); Madeira (16%); Concorde Hills (1%) census-designated place
- Metro area
- Cincinnati, OH-KY-IN
- House district
- OH-1 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 19.4 sq mi · 830 people per sq mi
- PO Box ZIPs
- 25 more ZIP codes use the name Cincinnati for PO boxes or single organizations
Where is ZIP code 45243?
45243 centers on 39.189°, -84.336° and covers 19.4 square miles of land plus 0.1 of water. It borders 8 ZIP codes: 45147, 45174, 45111, 45227, 45236, 45242, 45150, 45140.
The map draws ZIP code areas only. For the streets inside 45243, 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).
How does 45243 compare with the rest of Cincinnati?
| Measure | 45243 | In Cincinnati | In Hamilton County | In OH |
|---|---|---|---|---|
| People (ACS 2020-2024) | 16,103 | 25th of 46 | 27th of 56 | 277th of 1,233 |
| Median household income | $171k | 1st of 39 | 2nd of 44 | 2nd of 755 |
| Median home value | $627k | 1st of 41 | 1st of 46 | 1st of 810 |
Its median household income is higher than in 98% of U.S. residential ZIP codes, and it is denser than 77% 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 45243?
The 2020 Census counted 15,894 people in 45243; the ACS, which samples households over 2020-2024, estimates 16,103. Between the 2010 and 2020 censuses its population grew 6.7% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 16,103
- 2020 Census count
- 15,894+6.7% since 2010 (14,891)
- Households
- 6,217
- Median age
- 44.0
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 45243?
Of the 16,103 people the ACS estimates in 45243, 25.0% are under 18 and 22.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (84.6%).
- Under 1825.0%
- 18 to 6452.1%
- 65 and older22.9%
- White, not Hispanic84.6%
- Asian, not Hispanic4.6%
- Hispanic or Latino4.1%
- Other or two or more3.5%
- Black, not Hispanic3.2%
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 45243 earn?
Median household income is $171,172 (ACS 2020-2024), the 2nd highest of the 44 ranked ZIP codes in Hamilton County. It is not measurably different from 2015-2019 ($167,369 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $171,172±$19,938
- Income per person
- $109,545
- Below the poverty line
- 2.4%
- Unemployed (of the labor force)
- 1.4%
- Adults 25+ with a bachelor's degree
- 72.7%
- Adjusted gross income per tax return, 2022
- $460,7917,420 returns; wages 38% 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 45243?
FHFA's house price index for 45243, built from repeat sales and appraisals of the same homes, rose 103% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved +7.1% in 2025.
- Median home value (owners' estimate)
- $627,000
- Median gross rent
- $1,828
- Homes owned by their occupants
- 91.7%
- Housing units
- 6,398
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 45243?
344 business establishments had a location in this ZIP code in 2023, 13 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services49
- Retail trade40
- Health care and social assistance40
- Finance and insurance38
- Other services (except public administration)35
- Real estate and rental and leasing28
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 45243?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45147 | Miamiville | 57 | – | 2.4 mi |
| 45174 | Terrace Park | 2,321 | $194k | 2.4 mi |
| 45111 | Camp Dennison | 265 | $101k | 2.8 mi |
| 45227 | Cincinnati | 18,893 | $72k | 3.6 mi |
| 45236 | Cincinnati | 24,513 | $84k | 3.6 mi |
| 45242 | Cincinnati | 22,623 | $125k | 3.9 mi |
| 45150 | Milford | 33,527 | $94k | 5.9 mi |
| 45140 | Loveland | 57,211 | $115k | 6.6 mi |
| 45213 | Cincinnati | 11,139 | $76k | 4.5 mi (near) |
| 45244 | Cincinnati | 28,511 | $109k | 5.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.