Union City, OH · standard
ZIP Code 45390
Darke County, Ohio - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 3,461
- 25/sq mi Moderate-density area
- $52,150
- Median income Below-median income area
- $118,100
- Median home value Below-median home value
- 12.2%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
Union City pairs one of the lowest household incomes in the country with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 17th pct
- household income, US ZIPs
- 16th pct
- home value, US ZIPs
- 25
- people per sq mi
- 70%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 45390 against every reporting US ZIP.
ZIP code 45390 covers 136.8 square miles in Union City, Darke County, Ohio (a standard USPS delivery area), with a modest 3,461 residents on file, a density of 25 people per square mile, in the New York time zone.
ZIP 45390 reports a modest median household income of $52,150 (29% below the average Ohio ZIP), while per-capita income is $31,178. The poverty rate is 18.3%, with unemployment at 7.7%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $118,100 (40% below the average Ohio ZIP), and median rent is $641; owner occupancy is 70.2%.
Formal educational attainment runs low here: just 12.2% of adults hold a bachelor's degree or higher, the median age is 34.2, and the average commute is -. The page also surfaces 7 ZIP codes within roughly 10 miles and 6 more in Darke County, so 45390 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 45390
Top 5 sectors by establishment count in Union City, OH
Which industries have the most business establishments in ZIP 45390.
- Construction
Construction
11 establishments
- Transportation and warehousing
Transportation and warehousing
8 establishments
- Other services (except public administration)
Other services (except public administration)
8 establishments
- Health care and social assistance
Health care and social assistance
6 establishments
- Manufacturing 4
Manufacturing
4 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 45390, Union City, OH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
3,461
Population
136.8
Area (sq mi)
25
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 45390?
34.2
Median Age
49.1%
Male
50.9%
Female
1.2%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$52,150
Median Household Income
-29% vs state ZIP avg
$31,178
Per Capita Income
18.3%
Poverty Rate
7.7%
Unemployment Rate
How ZIP 45390 ranks among Ohio ZIPs
Union City, OH household income vs. every Ohio ZIP code
Median household income among 1,127 reporting Ohio ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$52,150 17th percentile higher than 17% of 1,127 Ohio ZIPs
Each bar is a $20K-wide band; taller bars hold more Ohio ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
1,500housing units
1,500
Total Housing Units
1,311
Occupied Units
189
Vacant Units
2.57
Avg Household Size
Occupancy Type
$118,100
Median Home Value
-40% vs state ZIP avg
$641
Median Rent
1962
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 53 business establishments in ZIP 45390, employing approximately 371 people with a combined annual payroll of $15,939,000.
53
Businesses
371
Employees
$15.9M
Annual Payroll
8
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 11 | 20.8% |
| Transportation and warehousing | 8 | 15.1% |
| Other services (except public administration) | 8 | 15.1% |
| Health care and social assistance | 6 | 11.3% |
| Manufacturing | 4 | 7.5% |
| Retail trade | 4 | 7.5% |
| Wholesale trade | 3 | 5.7% |
| Arts, entertainment, and recreation | 3 | 5.7% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 45390 vs 47390 →
ZIP 45390 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 45331
Greenville (45331)
22,930 residents
- 47390 5,310
Union City (47390)
5,310 residents
- 45390 3,461
Union City (45390)
3,461 residents
- 45303 2,223
Ansonia (45303)
2,223 residents
- 45362 1,076
Rossburg (45362)
1,076 residents
- 45348 994
New Weston (45348)
994 residents
- 45310 244
Burkettsville (45310)
244 residents
- 47382 200
Saratoga (47382)
200 residents
What this shows Among its immediate neighbors, ZIP 45390 ranks #3 by population - useful context the national average alone can't give.
ZIP 45390 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 45348
New Weston (45348)
$120,170 median income
- 45310
Burkettsville (45310)
$77,917 median income
- 45303
Ansonia (45303)
$65,556 median income
- 45362
Rossburg (45362)
$61,687 median income
- 45331
Greenville (45331)
$53,801 median income
- 45390
Union City (45390)
$52,150 median income
- 47390
Union City (47390)
$50,417 median income
- 47382
Saratoga (47382)
$48,750 median income
What this shows By household income, ZIP 45390 ranks #6 of 8 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 45390, both outside OH so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (3,461 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Darke County
Related Areas
Frequently Asked Questions
What county is ZIP code 45390 in?
ZIP code 45390 (Union City) is located in Darke County, Ohio. Darke County contains multiple ZIP codes, see the full list at /counties/darke-oh.
What is the population of ZIP code 45390?
ZIP code 45390 in Union City, OH has a population of 3,461 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 45390?
The median household income in ZIP 45390 is $52,150, which is 32% below the national average of $76,288.
What is the average home value in ZIP 45390?
The median home value in ZIP 45390 is $118,100, which is 58% below the national average of $278,155.
What is the demographic makeup of ZIP 45390?
The largest racial group in ZIP 45390 is White at 90.5%. Hispanic or Latino residents make up 10.9% of the population.
How many businesses are in ZIP code 45390?
ZIP code 45390 has 53 business establishments employing approximately 371 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 45390?
The top industries by establishment count in ZIP 45390 are: Construction (11), Transportation and warehousing (8), Other services (except public administration) (8). There are 8 industry sectors represented in total.
What is the education level in ZIP code 45390?
In ZIP code 45390, 62.2% of residents aged 25+ have a high school diploma or higher, and 12.2% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 45390?
In ZIP code 45390, approximately 70.2% of occupied housing units are owner-occupied and 29.8% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 45390?
The poverty rate in ZIP code 45390 is 18.3% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 45390's numbers, next.
- See how ZIP 45390 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Union City, OH ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.