Residential delivery area · Ohio
ZIP Code 45612: Bainbridge, OH
ZIP code 45612 uses the postal name Bainbridge, Ohio and lies mostly in Ross County (62% of its land), reaching into Pike County and Highland County (Census 2020 ZIP-county file). About 4,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $53,500 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Bainbridge; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Bainbridge · its only residential ZIP
- County
- Ross County (62%); Pike County (27%); Highland County (11%)
- Census places
- Bainbridge
- Micro area
- Chillicothe, OH
- House district
- OH-2 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 111.5 sq mi · 44 people per sq mi
Where is ZIP code 45612?
45612 centers on 39.207°, -83.279° and covers 111.5 square miles of land plus 0.7 of water. It borders 8 ZIP codes: 45624, 45681, 45617, 45123, 45690, 45660, 45133, 45601.
The map draws ZIP code areas only. For the streets inside 45612, 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 45612 compare with the rest of Ross County?
| Measure | 45612 | In Ross County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 4,933 | 6th of 15 | 530th of 1,233 |
| Median household income | $54k | 8th of 9 | 634th of 755 |
| Median home value | $147k | 9th of 9 | 649th of 810 |
Its median household income is higher than in 19% of U.S. residential ZIP codes, and it is denser than 40% 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 45612?
The 2020 Census counted 5,059 people in 45612; the ACS, which samples households over 2020-2024, estimates 4,933. Between the 2010 and 2020 censuses its population fell 4.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 4,933±653 (90% margin)
- 2020 Census count
- 5,059−4.6% since 2010 (5,303)
- Households
- 2,088
- Median age
- 45.3
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 45612?
Of the 4,933 people the ACS estimates in 45612, 20.7% are under 18 and 21.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.5%).
- Under 1820.7%
- 18 to 6458.1%
- 65 and older21.2%
- White, not Hispanic92.5%
- Other or two or more7.2%
- Black, not Hispanic0.3%
- Hispanic or Latino0.0%
- 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 45612 earn?
Median household income is $53,500 (ACS 2020-2024), the 8th highest of the 9 ranked ZIP codes in Ross County. It is not measurably different from 2015-2019 ($56,640 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $53,500±$9,748
- Income per person
- $28,090
- Below the poverty line
- 13.4%
- Unemployed (of the labor force)
- 2.7%
- Adults 25+ with a bachelor's degree
- 13.1%
- Adjusted gross income per tax return, 2022
- $52,5671,980 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 45612?
- Median home value (owners' estimate)
- $147,300
- Median gross rent
- $773
- Homes owned by their occupants
- 77.2%
- Housing units
- 2,354
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 45612?
62 business establishments had a location in this ZIP code in 2023, 12 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade15
- Construction8
- Accommodation and food services6
- Agriculture, forestry, fishing and hunting4
- Transportation and warehousing4
- Finance and insurance4
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 45612?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45624 | Cynthiana | 0 | – | 4.4 mi |
| 45681 | South Salem | 1,451 | $50k | 6.5 mi |
| 45617 | Bourneville | 0 | – | 8.3 mi |
| 45123 | Greenfield | 8,740 | $62k | 11.4 mi |
| 45690 | Waverly | 13,988 | $54k | 14.2 mi |
| 45660 | Peebles | 7,936 | $57k | 15.7 mi |
| 45133 | Hillsboro | 23,443 | $62k | 16.0 mi |
| 45601 | Chillicothe | 55,836 | $60k | 18.7 mi |
| 45646 | Latham | 129 | – | 9.4 mi (near) |
| 45172 | Sinking Spring | 308 | $108k | 10.8 mi (near) |
| 45628 | Frankfort | 5,999 | $73k | 13.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.