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ZIP Code28731

Flat Rock, NC

Henderson County · North Carolina · United States
Home to 9,075 people across 33.116 square miles.

EasternOwner-majority17 ZIPs in county

At a glance

28731 by the numbers

Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.

Population
9,075
±1,071 · 70th pctile nationally
Median household income
$65,882
US median $70,109 · 43th pctile
Median home value
$361,700
US median $207,500 · top 25%
Median age
52.6
US median 42 years
Population density
274/mi²
66th pctile most dense
Land area
33.116 mi²
plus 0.14 mi² water

Location

Where 28731 is

35.293544, -82.380326 · Census ZCTA internal pointOpen larger map →
Coordinates35.293544, -82.380326
Time zoneAmerica/New_York
CountyHenderson County
StateNorth Carolina (NC)
Land area33.116 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/New_York

—:—:—

Current weather

Live from the National Weather Service

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Distance to major cities

Straight-line, computed from coordinates

Atlanta, GA156.4 mi
Philadelphia, PA509.1 mi
Chicago, IL535.8 mi
New York, NY589.5 mi

People

Who lives in 28731

9,075 residents in 3,822 households, averaging 2.37 people per household. The largest age group is 65+ at 32.1% of residents.

Age distribution

Share of residents by age band

Under 1817.7%
18-245.0%
25-3410.5%
35-4410.8%
45-549.7%
55-6414.3%
65+32.1%

Households

Composition and size

Total households3,822
Average household size2.37
Family households66.7%
Living alone29.1%
Median age52.6 years
Households with internet89.8%

Race & ethnicity

Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.

White88.1%
Black1.6%
Asian0.4%
Native American1.0%
Other3.8%
Two or more5.0%
Hispanic / Latino15.7%

Income & work

What people earn in 28731

The median household here earns $65,882 a year, below the US median of $70,109, which puts 28731 ahead of 43% of American ZIP codes. 16.7% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$65,882
LowestHighest
Higher than 43% of all US ZIP codes.
Median household income$65,882 ±$12,445
Per capita income$39,819
Poverty rate16.7%
Unemployment rate4.9%
Labor force participation53.0%

Household income distribution

Share of households in each bracket

<$25k12.0%
$25-50k27.5%
$50-75k15.3%
$75-100k11.9%
$100-150k18.7%
$150-200k8.7%
$200k+6.0%

Educational attainment among residents 25 and older: 37.1% hold a bachelor's degree or higher, 90.6% finished high school.

Housing

Homes and rent in 28731

A typical home is valued at $361,700, and median rent runs $947 a month. This is an owner-majority area — 82.3% of occupied homes are owned, and the typical building went up in 1992.

Costs

Typical values

Median home value$361,700
Median gross rent$947/mo
Median year built1992
Housing units4,417
Vacancy rate13.5%

Own vs. rent

Of 3,822 occupied units

Owner-occupied82.3%
Renter-occupied17.7%
Owner households3,147
Renter households675

Building types

Units by structure size

Single family78.4%
2-4 units1.5%
5-19 units1.2%
20+ units17.3%
Mobile / other1.5%

Getting to work

How 28731 commutes

80.4% of workers drove alone, and the average one-way trip takes 22.9 minutes.

Mode of transport

Workers 16 and older

Drove alone80.4%
Carpooled5.2%
Public transit0.1%
Worked from home11.7%

Travel time

Mean commute 22.9 minutes

<10 min14.8%
10-1940.2%
20-2921.3%
30-4414.9%
45-594.3%
60+4.3%

Overview

Understanding ZIP code 28731

ZIP code 28731 is assigned to Flat Rock, NC, and falls within Henderson County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 9,075 people live inside it.

At 274 residents per square mile spread over 33.116 square miles, 28731 reads as a small-town area. It is a smaller postal code by population, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.

Household earnings track close to the national picture. The median of $65,882 puts 28731 near the middle of the pack, ahead of 43% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.

Living here

What life in Flat Rock looks like

Housing in 28731 costs well above the national median. A typical home is valued at $361,700 against a US median of $207,500, and median gross rent runs $947 a month. Ownership dominates: 82.3% of occupied homes are owner-occupied, which usually signals an established residential area with relatively low turnover.

The building stock is dominated by detached single-family houses, which account for 78.4% of housing units here. The median construction year is 1992, making the housing here from the later twentieth century.

The population skews considerably older than the national median, with a median age of 52.6 against 42 nationally. The average household holds 2.37 people, and 66.7% are family households.

Getting to work takes 22.9 minutes on average one way. The dominant mode is drove alone at 80.4% of workers, while 11.7% work from home. Commute patterns are one of the better proxies for how a place actually functions day to day.

Where to stay

Where to stay in Flat Rock, NC

Flat Rock is a smaller community, so options inside 28731 may be limited to a handful of independent inns, motels or bed-and-breakfast properties. Travellers often widen the search to the surrounding area, where the choice is greater and prices are usually competitive.

Median rent in 28731 is $947 a month, which sits in the middle of the national range; accommodation pricing locally tends to be similarly mid-market. For reference, Atlanta, GA is about 156.4 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.

Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.

Book a Hotel →

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Practical uses

What ZIP code 28731 is used for

Beyond addressing mail, 28731 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.

For anyone weighing a move, 28731 offers a compact profile of Flat Rock: 9,075 residents, a median household income of $65,882, 37.1% of adults holding a bachelor's degree or higher, and an unemployment rate of 4.9%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.

One caution worth repeating: a postal code is not a neighbourhood. 28731 may cover parts of several distinct areas, and a single neighbourhood in Flat Rock may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.

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Questions

Common questions about 28731

What city is ZIP code 28731 in?
28731 serves Flat Rock, North Carolina, in Henderson County, United States.
What is the population of 28731?
About 9,075 people live in ZIP code 28731, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±1,071. That works out to roughly 274 people per square mile.
What is the average income in 28731?
The median household income in 28731 is $65,882 per year, compared with a US median of $70,109. Per capita income is $39,819. Median income is more representative than an average because it isn't skewed by a small number of very high earners.
How expensive is housing in 28731?
The median home value is $361,700 and median gross rent is $947 a month. 82.3% of occupied homes are owner-occupied.
Is 28731 a good place to live?
That depends on what you're looking for, but here are the facts: 37.1% of adults hold a bachelor's degree or higher, the unemployment rate is 4.9%, and the median age is 52.6. The average commute is 22.9 minutes. We publish the numbers and let you weigh them.
What time zone is 28731 in?
28731 observes Eastern Time (America/New_York). This zone observes daylight saving time.
How big is ZIP code 28731?
ZIP code 28731 covers 33.116 square miles of land plus 0.14 square miles of water, per the US Census Bureau's 2023 Gazetteer files.
Is 28731 urban, suburban or rural?
By population density, 28731 reads as a small-town area. It holds 274 people per square mile across 33.116 square miles of land. For reference, densities above 10,000 per square mile generally indicate an urban core, 1,000–3,000 is typically suburban, and under 200 is rural. These are rules of thumb rather than official designations — the Census Bureau classifies urban and rural areas by census block, not by ZIP code.
How much is rent in 28731?
Median gross rent in 28731 is $947 a month, according to the American Community Survey. Gross rent includes contract rent plus the estimated cost of utilities and fuels, so it is closer to what a tenant actually pays than a headline rent figure. Of 3,822 occupied homes here, 675 are rented.
What is the commute like from 28731?
The average one-way commute from 28731 takes about 22.9 minutes. The most common way to travel is drove alone, used by 80.4% of workers aged 16 and over. Commute figures cover people who were employed and working outside the home during the survey period.
How many people work in 28731?
About 3,834 residents of 28731 are employed. Labor force participation stands at 53.0% and the unemployment rate is 4.9%. Note this counts residents by where they live, not by where they work — a ZIP with many offices can have far more jobs than employed residents.
Where should I stay when visiting 28731?
Accommodation in and around Flat Rock, NC ranges with the character of the area. See the 'Where to stay' section on this page for local context, and use the live search there for current availability and pricing.
Does 28731 cover more than one city or county?
This page lists Flat Rock as the primary place and Henderson County as the county. ZIP codes follow mail delivery routes rather than municipal or county lines, so a single code can straddle boundaries, and USPS also recognises alternate acceptable city names for many codes. If you need the definitive answer for a specific street address, the USPS ZIP Code Lookup is the authority.
Can ZIP code 28731 change?
Yes. USPS adjusts ZIP codes as delivery volumes shift — codes are occasionally split, merged, retired or newly created, and boundaries move more often than most people assume. The Census Bureau's ZCTA definitions, which underpin the demographic figures on this page, are redrawn only once a decade, so the two can drift apart between censuses.

Methodology

Where this data comes from

  • Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
  • Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 28731. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
  • Land and water area — US Census Bureau 2023 Gazetteer Files.
  • Weather — NOAA National Weather Service, fetched live in your browser.
  • Map — OpenStreetMap contributors (ODbL).
On accuracy. ACS figures are survey estimates, not counts. The margin of error shown alongside the population figure means the true value has a 90% chance of falling in that range. For small ZIP codes the error can be large relative to the estimate — treat the direction as more reliable than the exact number. This page reports data for ZCTA 28731, the Census approximation of the USPS delivery area.