Residential delivery area · Ohio
ZIP Code 45101: Aberdeen, OH
ZIP code 45101 uses the postal name Aberdeen, Ohio and lies mostly in Brown County (99% of its land) with the rest in Adams County (Census 2020 ZIP-county file). About 2,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $40,714 (Census Bureau, ACS 2020-2024). By Census place, 8% of its land lies in Aberdeen; 92% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Aberdeen · its only residential ZIP
- County
- Brown County (99%); Adams County (1%)
- Census places
- Aberdeen
- Metro area
- Cincinnati, OH-KY-IN
- House district
- OH-2 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 17.8 sq mi · 115 people per sq mi
Where is ZIP code 45101?
45101 centers on 38.697°, -83.727° and covers 17.8 square miles of land plus 0.3 of water. It borders 2 ZIP codes: 45144, 45167.
The map draws ZIP code areas only. For the streets inside 45101, 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 45101 compare with the rest of Brown County?
| Measure | 45101 | In Brown County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 2,035 | 14th of 19 | 781st of 1,233 |
| Median household income | $41k | not ranked | not ranked |
| Median home value | $157k | 14th of 15 | 605th of 810 |
45101's median household income is not ranked: its 90% margin of error (±$12,401) is more than a quarter of the figure ($40,714). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 56% of 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 45101?
The 2020 Census counted 2,125 people in 45101; the ACS, which samples households over 2020-2024, estimates 2,035. Between the 2010 and 2020 censuses its population fell 10.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,035±204 (90% margin)
- 2020 Census count
- 2,125−10.9% since 2010 (2,385)
- Households
- 824
- Median age
- 40.2
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 45101?
Of the 2,035 people the ACS estimates in 45101, 26.6% are under 18 and 22.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (89.5%).
- Under 1826.6%
- 18 to 6450.9%
- 65 and older22.6%
- White, not Hispanic89.5%
- Hispanic or Latino6.3%
- Other or two or more3.6%
- Black, not Hispanic0.3%
- Asian, not Hispanic0.2%
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 45101 earn?
Median household income is $40,714 (ACS 2020-2024). It is not measurably different from 2015-2019 ($39,051 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $40,714±$12,401
- Income per person
- $25,113
- Below the poverty line
- 38.8%
- Unemployed (of the labor force)
- 12.9%
- Adults 25+ with a bachelor's degree
- 8.8%
- Adjusted gross income per tax return, 2022
- $46,190860 returns; wages 71% 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 45101?
- Median home value (owners' estimate)
- $156,700
- Median gross rent
- $588
- Homes owned by their occupants
- 59.5%
- Housing units
- 1,048
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 45101?
28 business establishments had a location in this ZIP code in 2023, 1 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade6
- Construction4
- Accommodation and food services4
- Other services (except public administration)4
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 45101?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45144 | Manchester | 4,119 | $42k | 6.0 mi |
| 45167 | Ripley | 3,285 | $69k | 6.8 mi |
| 41056 | Maysville, KY | 13,445 | $47k | 7.1 mi (near) |
| 45105 | Bentonville | 23 | – | 7.2 mi (near) |
| 45115 | Decatur | 151 | $50k | 7.8 mi (near) |
| 41034 | Dover, KY | 1,254 | $72k | 9.4 mi (near) |
| 45168 | Russellville | 1,667 | $74k | 10.8 mi (near) |
| 45693 | West Union | 8,714 | $44k | 13.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.