Residential delivery area · Ohio
ZIP Code 45338: Lewisburg, OH
ZIP code 45338 uses the postal name Lewisburg, Ohio and lies entirely in Preble County (Census 2020 ZIP-county file). About 4,800 people live there (Census Bureau, ACS 2020-2024). Median household income is $74,776 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Lewisburg; 97% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Lewisburg · its only residential ZIP
- County
- Preble County
- Census places
- Lewisburg
- House district
- OH-8 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 49.2 sq mi · 97 people per sq mi
Where is ZIP code 45338?
45338 centers on 39.851°, -84.544° and covers 49.2 square miles of land plus 0.2 of water. It borders 6 ZIP codes: 45378, 45382, 45309, 45381, 45304, 45320.
The map draws ZIP code areas only. For the streets inside 45338, 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 45338 compare with the rest of Preble County?
| Measure | 45338 | In Preble County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 4,761 | 7th of 15 | 545th of 1,233 |
| Median household income | $75k | 4th of 10 | 327th of 755 |
| Median home value | $192k | 6th of 10 | 419th of 810 |
Its median household income is higher than in 55% of U.S. residential ZIP codes, and it is denser than 53% 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 45338?
The 2020 Census counted 4,950 people in 45338; the ACS, which samples households over 2020-2024, estimates 4,761. Between the 2010 and 2020 censuses its population fell 6.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 4,761
- 2020 Census count
- 4,950−6.6% since 2010 (5,298)
- Households
- 1,835
- Median age
- 39.3
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 45338?
Of the 4,761 people the ACS estimates in 45338, 26.0% are under 18 and 18.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.9%).
- Under 1826.0%
- 18 to 6455.6%
- 65 and older18.4%
- White, not Hispanic93.9%
- Hispanic or Latino2.9%
- Other or two or more2.6%
- Asian, not Hispanic0.6%
- Black, 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 45338 earn?
Median household income is $74,776 (ACS 2020-2024), the 4th highest of the 10 ranked ZIP codes in Preble County. It is not measurably different from 2015-2019 ($77,071 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $74,776
- Income per person
- $33,293
- Below the poverty line
- 15.4%
- Unemployed (of the labor force)
- 3.4%
- Adults 25+ with a bachelor's degree
- 11.5%
- Adjusted gross income per tax return, 2022
- $71,4062,380 returns; wages 67% 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 45338?
FHFA's house price index for 45338, built from repeat sales and appraisals of the same homes, rose 95% from 2015 to 2025 and rose 57% from 2020 to 2025, and moved +3.9% in 2025.
- Median home value (owners' estimate)
- $191,900
- Median gross rent
- $863
- Homes owned by their occupants
- 77.2%
- Housing units
- 1,900
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 45338?
100 business establishments had a location in this ZIP code in 2023, 20 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction18
- Other services (except public administration)14
- Retail trade12
- Manufacturing11
- Transportation and warehousing7
- Professional, scientific, and technical services7
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 45338?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45378 | Verona | 539 | $73k | 4.7 mi |
| 45382 | West Manchester | 1,154 | $96k | 5.0 mi |
| 45309 | Brookville | 11,876 | $75k | 6.9 mi |
| 45381 | West Alexandria | 5,626 | $62k | 8.4 mi |
| 45304 | Arcanum | 7,599 | $78k | 9.1 mi |
| 45320 | Eaton | 15,454 | $65k | 10.1 mi |
| 45321 | Eldorado | 1,272 | $69k | 7.6 mi (near) |
| 45354 | Phillipsburg | 553 | $67k | 8.7 mi (near) |
| 45358 | Pitsburg | 362 | $61k | 9.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.