Residential delivery area · Ohio
ZIP Code 45330: Gratis, OH
ZIP code 45330 is in Gratis, Ohio, entirely in Preble County (Census 2020 ZIP-county file). About 710 people live there (Census Bureau, ACS 2020-2024). Median household income is $76,964 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- Town
- Gratis · its only residential ZIP
- County
- Preble County
- Census places
- Gratis
- House district
- OH-8 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 0.9 sq mi · 764 people per sq mi
Where is ZIP code 45330?
45330 centers on 39.648°, -84.529° and covers 0.9 square miles of land plus 0.0 of water. It borders 3 ZIP codes: 45381, 45311, 45320.
The map draws ZIP code areas only. For the streets inside 45330, 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 45330 compare with the rest of Preble County?
| Measure | 45330 | In Preble County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 710 | 13th of 15 | 973rd of 1,233 |
| Median household income | $77k | not ranked | not ranked |
| Median home value | $154k | not ranked | not ranked |
45330's income and home value are not ranked: it has fewer than 1,000 residents (710). 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 76% 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 45330?
The 2020 Census counted 830 people in 45330; the ACS, which samples households over 2020-2024, estimates 710. Between the 2010 and 2020 censuses its population fell 0.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 710±241 (90% margin)
- 2020 Census count
- 830−0.5% since 2010 (834)
- Households
- 313
- Median age
- 43.6
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 45330?
Of the 710 people the ACS estimates in 45330, 19.0% are under 18 and 22.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (100.0%).
- Under 1819.0%
- 18 to 6458.9%
- 65 and older22.1%
- White, not Hispanic100.0%
- Hispanic or Latino0.0%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
- Other or two or more0.0%
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 45330 earn?
Median household income is $76,964 (ACS 2020-2024). It is not measurably different from 2015-2019 ($66,017 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $76,964±$16,632
- Income per person
- $33,340
- Below the poverty line
- 7.6%
- Unemployed (of the labor force)
- 7.3%
- Adults 25+ with a bachelor's degree
- 19.6%
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 45330?
- Median home value (owners' estimate)
- $154,200
- Median gross rent
- $825
- Homes owned by their occupants
- 89.5%
- Housing units
- 323
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 45330?
10 business establishments had a location in this ZIP code in 2023, 1 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade3
- Health care and social assistance3
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 45330?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45381 | West Alexandria | 5,626 | $62k | 5.7 mi |
| 45311 | Camden | 5,701 | $69k | 7.1 mi |
| 45320 | Eaton | 15,454 | $65k | 10.8 mi |
| 45070 | West Elkton | 142 | $50k | 4.3 mi (near) |
| 45325 | Farmersville | 2,470 | $81k | 6.1 mi (near) |
| 45327 | Germantown | 9,315 | $95k | 6.8 mi (near) |
| 45064 | Somerville | 3,373 | $103k | 6.9 mi (near) |
| 45042 | Middletown | 27,652 | $70k | 8.6 mi (near) |
| 45345 | New Lebanon | 6,110 | $80k | 9.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.