Residential delivery area · Ohio
ZIP Code 45459: Dayton, OH
ZIP code 45459 uses the postal name Dayton, Ohio and lies mostly in Montgomery County (97% of its land) with the rest in Greene County (Census 2020 ZIP-county file). About 29,000 people live there (Census Bureau, ACS 2020-2024), the 3rd most populous of Dayton's 30 residential ZIP codes. Median household income is $89,592 (Census Bureau, ACS 2020-2024). By Census place, 40% of its land lies in Centerville; 60% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Dayton · 30 residential ZIPs
- County
- Montgomery County (97%); Greene County (3%)
- Census places
- Centerville
- Metro area
- Dayton-Kettering-Beavercreek, OH
- House district
- OH-10 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 14.2 sq mi · 2,011 people per sq mi
- PO Box ZIPs
- 13 more ZIP codes use the name Dayton for PO boxes or single organizations
Where is ZIP code 45459?
45459 centers on 39.646°, -84.167° and covers 14.2 square miles of land plus 0.1 of water. It borders 7 ZIP codes: 45429, 45458, 45449, 45440, 45305, 45439, 45342.
The map draws ZIP code areas only. For the streets inside 45459, 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 45459 compare with the rest of Dayton?
| Measure | 45459 | In Dayton | In Montgomery County | In OH |
|---|---|---|---|---|
| People (ACS 2020-2024) | 28,553 | 3rd of 30 | 4th of 39 | 112th of 1,233 |
| Median household income | $90k | 5th of 25 | 7th of 34 | 157th of 755 |
| Median home value | $302k | 3rd of 25 | 4th of 34 | 114th of 810 |
Its median household income is higher than in 73% of U.S. residential ZIP codes, and it is denser than 85% 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 45459?
The 2020 Census counted 28,344 people in 45459; the ACS, which samples households over 2020-2024, estimates 28,553. Between the 2010 and 2020 censuses its population grew 2.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 28,553
- 2020 Census count
- 28,344+2.1% since 2010 (27,749)
- Households
- 13,348
- Median age
- 49.2
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 45459?
Of the 28,553 people the ACS estimates in 45459, 18.7% are under 18 and 29.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.2%).
- Under 1818.7%
- 18 to 6451.4%
- 65 and older29.9%
- White, not Hispanic85.2%
- Black, not Hispanic4.7%
- Hispanic or Latino4.4%
- Other or two or more3.7%
- Asian, not Hispanic2.1%
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 45459 earn?
Median household income is $89,592 (ACS 2020-2024), the 7th highest of the 34 ranked ZIP codes in Montgomery County. It is not measurably different from 2015-2019 ($92,104 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $89,592
- Income per person
- $54,127
- Below the poverty line
- 6.3%
- Unemployed (of the labor force)
- 2.9%
- Adults 25+ with a bachelor's degree
- 50.6%
- Adjusted gross income per tax return, 2022
- $102,58215,460 returns; wages 58% 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 45459?
FHFA's house price index for 45459, built from repeat sales and appraisals of the same homes, rose 91% from 2015 to 2025 and rose 49% from 2020 to 2025, and moved +4.8% in 2025.
- Median home value (owners' estimate)
- $302,100
- Median gross rent
- $1,276
- Homes owned by their occupants
- 66.4%
- Housing units
- 14,003
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 45459?
1,426 business establishments had a location in this ZIP code in 2023, 28 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance248
- Retail trade239
- Professional, scientific, and technical services179
- Accommodation and food services145
- Other services (except public administration)123
- Finance and insurance115
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 45459?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45429 | Dayton | 26,347 | $80k | 2.6 mi |
| 45458 | Dayton | 38,712 | $110k | 3.1 mi |
| 45449 | Dayton | 19,066 | $64k | 4.0 mi |
| 45440 | Dayton | 22,358 | $82k | 4.0 mi |
| 45305 | Bellbrook | 11,498 | $123k | 4.3 mi |
| 45439 | Dayton | 11,914 | $52k | 4.9 mi |
| 45342 | Miamisburg | 36,152 | $85k | 5.9 mi |
| 45419 | Dayton | 17,008 | $92k | 4.7 mi (near) |
| 45409 | Dayton | 15,293 | $87k | 5.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.