Residential delivery area · Ohio
ZIP Code 45107: Blanchester, OH
ZIP code 45107 uses the postal name Blanchester, Ohio and lies mostly in Clinton County (52% of its land), reaching into Warren County, Brown County and Clermont County (Census 2020 ZIP-county file). About 9,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $71,510 (Census Bureau, ACS 2020-2024). By Census place, 5% of its land lies in Blanchester; 95% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Blanchester · its only residential ZIP
- County
- Clinton County (52%); Warren County (19%); Brown County (18%); Clermont County (11%)
- Census places
- Blanchester
- Micro area
- Wilmington, OH
- House districts
- OH-2 (81%), OH-1 (19%) 119th Congress, by share of land
- State
- Ohio
- Time zone
- Eastern
- Land area
- 80.6 sq mi · 114 people per sq mi
Where is ZIP code 45107?
45107 centers on 39.288°, -83.976° and covers 80.6 square miles of land plus 0.3 of water. It borders 10 ZIP codes: 45148, 45162, 45113, 45118, 45152, 45122, 45146, 45142, 45177, 45176.
The map draws ZIP code areas only. For the streets inside 45107, 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 45107 compare with the rest of Clinton County?
| Measure | 45107 | In Clinton County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 9,190 | 3rd of 13 | 398th of 1,233 |
| Median household income | $72k | 6th of 8 | 377th of 755 |
| Median home value | $221k | 5th of 11 | 309th of 810 |
Its median household income is higher than in 49% of U.S. residential ZIP codes, and it is denser than 56% 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 45107?
The 2020 Census counted 9,806 people in 45107; the ACS, which samples households over 2020-2024, estimates 9,190. Between the 2010 and 2020 censuses its population grew 6.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 9,190
- 2020 Census count
- 9,806+6.2% since 2010 (9,236)
- Households
- 3,293
- Median age
- 37.4
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 45107?
Of the 9,190 people the ACS estimates in 45107, 24.5% are under 18 and 17.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.8%).
- Under 1824.5%
- 18 to 6458.2%
- 65 and older17.2%
- White, not Hispanic92.8%
- Hispanic or Latino4.2%
- Other or two or more2.7%
- Black, not Hispanic0.3%
- Asian, not Hispanic0.0%
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 45107 earn?
Median household income is $71,510 (ACS 2020-2024), the 6th highest of the 8 ranked ZIP codes in Clinton County. It is not measurably different from 2015-2019 ($70,007 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $71,510±$17,258
- Income per person
- $31,466
- Below the poverty line
- 11.7%
- Unemployed (of the labor force)
- 5.8%
- Adults 25+ with a bachelor's degree
- 11.9%
- Adjusted gross income per tax return, 2022
- $64,1094,510 returns; wages 75% 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 45107?
FHFA's house price index for 45107, built from repeat sales and appraisals of the same homes, rose 116% from 2015 to 2025 and rose 60% from 2020 to 2025, and moved +7.4% in 2025.
- Median home value (owners' estimate)
- $220,700
- Median gross rent
- $937
- Homes owned by their occupants
- 74.8%
- Housing units
- 3,505
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 45107?
123 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction27
- Retail trade16
- Other services (except public administration)13
- Health care and social assistance11
- Manufacturing10
- Professional, scientific, and technical services10
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 45107?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45148 | Midland | 1,592 | $78k | 4.8 mi |
| 45162 | Pleasant Plain | 2,754 | $85k | 5.4 mi |
| 45113 | Clarksville | 3,877 | $105k | 7.8 mi |
| 45118 | Fayetteville | 3,703 | $98k | 8.5 mi |
| 45152 | Morrow | 14,850 | $123k | 8.9 mi |
| 45122 | Goshen | 10,977 | $83k | 9.2 mi |
| 45146 | Martinsville | 1,324 | $71k | 9.4 mi |
| 45142 | Lynchburg | 4,187 | $67k | 10.8 mi |
| 45177 | Wilmington | 22,924 | $74k | 13.9 mi |
| 45176 | Williamsburg | 10,072 | $68k | 14.7 mi |
| 45158 | Newtonsville | 787 | $81k | 9.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.