Union Grove, NC · standard

ZIP Code 28689

Iredell County, North Carolina — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

1,712
15/sq mi
$70,565
Median income
$157,100
Median home value
15.5%
Bachelor's or higher

The verdict

Union Grove pairs a below-median household income with below-median home values, in a rural, homeowner-dominated area.

48th pct
household income, US ZIPs
28th pct
home value, US ZIPs
15
people per sq mi
73%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 28689 against every reporting US ZIP.

ZIP code 28689 is classified by USPS as a standard delivery area and covers roughly 115.7 square miles in Union Grove, Iredell County, North Carolina. The area is home to 1,712 residents, producing a population density of 15 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 28689 against North Carolina and the nation.

On the economic side, the median household income for ZIP 28689 sits at $70,565 (2% above the North Carolina average), while per-capita income is $28,869. The poverty rate stands at 3.0% and the unemployment rate at 7.0%. On housing, the median home value is $157,100 (39% below the state average) with median rent at $900 per month, and 73.0% of occupied units are owner-occupied, a direct signal of whether 28689 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 15.5% of adults hold a bachelor's degree or higher, the median age is 46.1, and the average commute is . We also surface 4 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Iredell County, so you can benchmark 28689 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 28689

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 28689.

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 + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 28689, Union Grove, NC · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

1,712

Population

115.7

Area (sq mi)

15

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 28689?

46.1

Median Age

49.2%

Male

50.8%

Female

11.9%

Foreign-Born

White 74.8%
African American 0.5%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 8.9%
Hispanic or Latino 15.8%

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?

$70,565

Median Household Income

+2% vs state

$28,869

Per Capita Income

3.0%

Poverty Rate

7.0%

Unemployment Rate

How ZIP 28689 ranks nationally

Household income vs. every US ZIP code

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

$70,565 48th percentile higher than 48% 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%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). This entry sits in this band. $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 71.8%
Bachelor's Degree or Higher 15.5%

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

What does housing look like?

876

Total Housing Units

758

Occupied Units

118

Vacant Units

2.89

Avg Household Size

Occupancy Type

Owner 73.0%
Renter 27.0%

$157,100

Median Home Value

-39% vs state

$900

Median Rent

1989

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 43 business establishments in ZIP 28689, employing approximately 326 people with a combined annual payroll of $21,019,000.

43

Businesses

326

Employees

$21.0M

Annual Payroll

7

Industry Sectors

Industry Establishments % of Total
Construction 11 25.6%
Other services (except public administration) 6 13.9%
Professional, scientific, and technical services 5 11.6%
Manufacturing 4 9.3%
Wholesale trade 4 9.3%
Retail trade 4 9.3%
Transportation and warehousing 4 9.3%

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 28689 vs 28660 →

ZIP 28689 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 28689 ranks #5 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 28689 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 28689 ranks #2 of 5 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
28660 Olin, NC 2,249 6.8 mi
27020 Hamptonville, NC 6,421 8.2 mi
28636 Hiddenite, NC 5,522 10.0 mi
28659 North Wilkesboro, NC 21,134 11.6 mi

More ZIP Codes in Iredell County

Frequently Asked Questions

What county is ZIP code 28689 in?
ZIP code 28689 (Union Grove) is located in Iredell County, North Carolina. Iredell County contains multiple ZIP codes, see the full list at /counties/iredell-nc.
What is the population of ZIP code 28689?
ZIP code 28689 in Union Grove, NC has a population of 1,712 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 28689?
The median household income in ZIP 28689 is $70,565, which is 8% below the national average of $76,288.
What is the average home value in ZIP 28689?
The median home value in ZIP 28689 is $157,100, which is 44% below the national average of $278,155.
What is the demographic makeup of ZIP 28689?
The largest racial group in ZIP 28689 is White at 74.8%. Hispanic or Latino residents make up 15.8% of the population.
How many businesses are in ZIP code 28689?
ZIP code 28689 has 43 business establishments employing approximately 326 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 28689?
The top industries by establishment count in ZIP 28689 are: Construction (11), Other services (except public administration) (6), Professional, scientific, and technical services (5). There are 7 industry sectors represented in total.
What is the education level in ZIP code 28689?
In ZIP code 28689, 71.8% of residents aged 25+ have a high school diploma or higher, and 15.5% 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 28689?
In ZIP code 28689, approximately 73.0% of occupied housing units are owner-occupied and 27.0% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 28689?
The poverty rate in ZIP code 28689 is 3.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Union Grove, NC

Verify and explore additional data for this area using these official government sources.