Residential delivery area · Ohio
ZIP Code 45323: Enon, OH
ZIP code 45323 uses the postal name Enon, Ohio and lies entirely in Clark County (Census 2020 ZIP-county file). About 5,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $80,781 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Enon (21%) and Green Meadows (13%); 67% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Enon · its only residential ZIP
- County
- Clark County
- Census places
- Enon (21%); Green Meadows (13%) census-designated place
- Neighborhood
- Indian Valley Estates GeoNames
- Metro area
- Springfield, OH
- House districts
- OH-10 (77%), OH-15 (23%) 119th Congress, by share of land
- State
- Ohio
- Time zone
- Eastern
- Land area
- 6.3 sq mi · 793 people per sq mi
Where is ZIP code 45323?
45323 centers on 39.851°, -83.928° and covers 6.3 square miles of land. It borders 4 ZIP codes: 45387, 45324, 45344, 45502.
The map draws ZIP code areas only. For the streets inside 45323, 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); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 45323 compare with the rest of Clark County?
| Measure | 45323 | In Clark County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 4,961 | 12th of 22 | 527th of 1,233 |
| Median household income | $81k | 6th of 15 | 248th of 755 |
| Median home value | $188k | 7th of 16 | 427th of 810 |
Its median household income is higher than in 63% of U.S. residential ZIP codes, and it is denser than 76% 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 45323?
The 2020 Census counted 5,123 people in 45323; the ACS, which samples households over 2020-2024, estimates 4,961. Between the 2010 and 2020 censuses its population grew 2.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 4,961
- 2020 Census count
- 5,123+2.1% since 2010 (5,019)
- Households
- 2,171
- Median age
- 41.5
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 45323?
Of the 4,961 people the ACS estimates in 45323, 21.0% are under 18 and 21.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.1%).
- Under 1821.0%
- 18 to 6458.0%
- 65 and older21.0%
- White, not Hispanic91.1%
- Other or two or more4.7%
- Asian, not Hispanic2.4%
- Hispanic or Latino1.2%
- Black, not Hispanic0.6%
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 45323 earn?
Median household income is $80,781 (ACS 2020-2024), the 6th highest of the 15 ranked ZIP codes in Clark County. It is not measurably different from 2015-2019 ($75,934 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $80,781±$10,401
- Income per person
- $38,754
- Below the poverty line
- 9.5%
- Unemployed (of the labor force)
- 5.8%
- Adults 25+ with a bachelor's degree
- 24.8%
- Adjusted gross income per tax return, 2022
- $69,1102,660 returns; wages 66% 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 45323?
FHFA's house price index for 45323, built from repeat sales and appraisals of the same homes, rose 105% from 2015 to 2025 and rose 58% from 2020 to 2025, and moved +5.9% in 2025.
- Median home value (owners' estimate)
- $187,900
- Median gross rent
- $867
- Homes owned by their occupants
- 81.5%
- Housing units
- 2,273
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 45323?
61 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 trade11
- Accommodation and food services10
- Other services (except public administration)10
- Health care and social assistance6
- Real estate and rental and leasing4
- Professional, scientific, and technical services4
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 45323?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45387 | Yellow Springs | 5,285 | $96k | 4.2 mi |
| 45324 | Fairborn | 41,194 | $65k | 4.4 mi |
| 45344 | New Carlisle | 16,979 | $79k | 8.3 mi |
| 45502 | Springfield | 17,692 | $89k | 10.5 mi |
| 45319 | Donnelsville | 308 | $68k | 4.5 mi (near) |
| 45341 | Medway | 3,639 | $57k | 5.2 mi (near) |
| 45506 | Springfield | 13,435 | $42k | 6.2 mi (near) |
| 45316 | Clifton | 141 | $83k | 6.6 mi (near) |
| 45433 | Dayton | 1,508 | $90k | 6.7 mi (near) |
| 45504 | Springfield | 16,363 | $70k | 7.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.