PlainZIP

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
$52,150
Median income
$118,100
Median home value
12.2%
Bachelor's or higher

The verdict

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 Ohio average), while per-capita income is $31,178. The poverty rate stands at 18.3% and the unemployment rate at 7.7%. Housing costs here run $118,100 for a typical home value (40% below the state average), with rent averaging $641 a month; 70.2% of homes are owner-occupied.

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 -. We also surface 7 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Darke County, so you can benchmark 45390 against its immediate geography rather than a national average alone.

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.

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 · ZIP Code Business Patterns (ZBP) As of 2023

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

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 45390?

34.2

Median Age

49.1%

Male

50.9%

Female

1.2%

Foreign-Born

White 90.5%
African American 0.1%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 7.7%
Hispanic or Latino 10.9%

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

$31,178

Per Capita Income

18.3%

Poverty Rate

7.7%

Unemployment Rate

How ZIP 45390 ranks nationally

Union City, OH household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$52,150 17th percentile higher than 17% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US 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?

High School Graduate or Higher 62.2%
Bachelor's Degree or Higher 12.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,500

Total Housing Units

1,311

Occupied Units

189

Vacant Units

2.57

Avg Household Size

Occupancy Type

Owner 70.2%
Renter 29.8%

$118,100

Median Home Value

-40% vs state

$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.

residents

What this shows Among its immediate neighbors, ZIP 45390 ranks #3 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 45390 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

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.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
47390 Union City, IN 5,310 4.2 mi
45303 Ansonia, OH 2,223 5.9 mi
47382 Saratoga, IN 200 7.9 mi
45362 Rossburg, OH 1,076 8.4 mi
45348 New Weston, OH 994 9.7 mi
45331 Greenville, OH 22,930 10.6 mi
45310 Burkettsville, OH 244 11.4 mi

More ZIP Codes in Darke County

45331 standard
Greenville, OH
Pop: 22,930
45304 standard
Arcanum, OH
Pop: 7,300
45380 standard
Versailles, OH
Pop: 5,477
45308 standard
Bradford, OH
Pop: 4,682
45346 standard
New Madison, OH
Pop: 2,293
45303 standard
Ansonia, OH
Pop: 2,223

Related Areas

Darke County Union City, OH Ohio

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.

Read our methodology to see how this data is sourced, computed, and verified.