Residential delivery area · North Carolina

ZIP Code 28740: Green Mountain, NC

ZIP code 28740 uses the postal name Green Mountain, North Carolina and lies mostly in Yancey County (55% of its land) with the rest in Mitchell County (Census 2020 ZIP-county file). About 2,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $48,214 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
2national area: North Carolina, District of Columbia, Maryland, South Carolina, Virginia and West Virginia
287sectional center: Greenville, SC (SCF 296)
40delivery area within it
Town
Green Mountain · its only residential ZIP
County
Yancey County (55%); Mitchell County (45%)
House district
NC-11 119th Congress
Time zone
Eastern
Land area
88.2 sq mi · 24 people per sq mi

Where is ZIP code 28740?

28740 centers on 36.026°, -82.305° and covers 88.2 square miles of land plus 0.8 of water. It borders 4 ZIP codes: 28705, 37650, 28714, 37692.

28705 · Bakersville28714 · Burnsville37650 · Erwin37692 · Unicoi28740 · Green Mountain (this ZIP)287402871437650287053769228705 · Bakersville28714 · Burnsville37650 · Erwin37692 · Unicoi28740 · Green Mountain (this ZIP)287402871437650287053769228705 · Bakersville28714 · Burnsville37650 · Erwin37692 · Unicoi28740 · Green Mountain (this ZIP)2874028714376502870537692
Shaded by median household income, in national fifths (ACS 2020-2024); 28740 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 28740, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 28740 compare with the rest of Yancey County?

Rank of 28740 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure28740In Yancey CountyIn NC
People (ACS 2020-2024)2,1584th of 5584th of 853
Median household income$48knot rankednot ranked
Median home value$213knot rankednot ranked

28740's median household income is not ranked: its 90% margin of error (±$19,992) is more than a quarter of the figure ($48,214); 28740's median home value is not ranked: its 90% margin of error (±$58,252) is more than a quarter of the figure ($213,000). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.

It is denser than 29% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 28740?

The 2020 Census counted 2,273 people in 28740; the ACS, which samples households over 2020-2024, estimates 2,158. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.

People, ACS 2020-2024
2,158±491 (90% margin)
2020 Census count
2,273
Households
1,038
Median age
53.5

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 28740?

Of the 2,158 people the ACS estimates in 28740, 15.8% are under 18 and 32.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.7%).

  • Under 1815.8%
  • 18 to 6451.2%
  • 65 and older32.9%
Age of the people of 28740 (ACS 2020-2024, B01001)
  • White, not Hispanic90.7%
  • Hispanic or Latino6.6%
  • Other or two or more2.6%
  • Black, not Hispanic0.1%
  • Asian, not Hispanic0.0%
Race and Hispanic origin in 28740 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 28740 earn?

Median household income is $48,214 (ACS 2020-2024).

Median household income
$48,214±$19,992
Income per person
$36,138
Below the poverty line
16.7%
Unemployed (of the labor force)
4.7%
Adults 25+ with a bachelor's degree
18.6%
Adjusted gross income per tax return, 2022
$58,437950 returns; wages 66% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 28740?

Median home value (owners' estimate)
$213,000
Median gross rent
$972
Homes owned by their occupants
75.0%
Housing units
1,457
0 50 100 150 20212025 0 50 100 150 20212025 0 50 100 150 20212025
Index = 100 in 2021, the first year FHFA reports for 28740; 2025: 146.7. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 28740?

16 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in construction (ZIP Code Business Patterns).

  • Construction4
  • Administrative and support and waste management and remediation services3

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 28740?

ZIP codes that share a boundary with 28740, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
28705Bakersville6,732$55k8.6 mi
37650Erwin, TN12,774$51k10.1 mi
28714Burnsville16,397$59k10.2 mi
37692Unicoi, TN4,766$54k11.0 mi
28755Micaville0–9.5 mi (near)
37657Flag Pond, TN1,060$73k14.3 mi (near)
28754Mars Hill9,682$69k15.6 mi (near)
28777Spruce Pine10,178$63k15.7 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.