Flat Rock, NC ZIP Codes

2 ZIP codes serve Flat Rock, North Carolina: 28739 and 28731. Together they are home to 29,515 residents in 13,367 households. That is more than the 3,530 people counted inside Flat Rock village limits, because these ZIP codes reach past its boundary. Median household income ranges from $66,309 in 28731 to $73,582 in 28739.

Flat Rock village limits (Census)

MeasureCensus figure
Residents3,530
Households1,754
Median household income$95,098
Median home value$601,700
Median age67.1
Median rent$1,074

All 2 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)29,515
Households (sum of ZIP codes)13,367
Median household income, range across ZIP codes$66,309 (28731) to $73,582 (28739)
Household-weighted average of ZIP medians (an approximation, not a true median)$71,524
Homeowners80.4%
Households with kids under 1819.1%
Moved in the past year13.1%
Carrier routes in EDDM2GO's route library25 routes, 15,872 homes (2 of 2 ZIP codes)

Top facts

Every ZIP code in Flat Rock

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
28739Hendersonville20,8439,584$73,582$394,90078.3%19.8%11.5%1811,1415% of its land
28731Flat Rock8,6723,783$66,309$402,30085.6%17.4%16.9%75,21715% of its land; mailing city

A ZIP code is listed for Flat Rock when at least 10% of its land lies inside Flat Rock village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Flat Rock. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Flat Rock.

Counties

Nearby cities sharing these ZIP codes

Price a mailing to Flat Rock ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Flat Rock, NC?
28739 and 28731. A ZIP code is listed for Flat Rock when at least 10% of its land lies inside Flat Rock village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Flat Rock.
What is the population of Flat Rock, NC?
The Census Bureau counts 3,530 residents inside Flat Rock village limits (ACS 2020–2024). The 2 ZIP codes that serve Flat Rock hold 29,515 residents in all.
What is the median household income in Flat Rock, NC?
$95,098 inside Flat Rock village limits, per the Census Bureau. Across its ZIP codes the medians run from $66,309 to $73,582.
Which Flat Rock ZIP code has the highest median household income?
28739, at $73,582, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Flat Rock, NC?
For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 25 carrier routes reaching 15,872 residential and 486 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.