County ZIP codes · North Carolina · FIPS 37075

Graham County, NC ZIP Codes

Graham County, North Carolina has 3 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones extends into a neighboring county.

ACS2020-24
Census2020

Where are the ZIP codes of Graham County?

The residential ZIP codes of Graham County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

All 3 residential ZIP codes in Graham County

Residential ZIP codes mainly in Graham County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
28771	Robbinsville	7,567	29	$49k	$169k	99%
28702	Almond	588	24	$37k	$332k	96%
28733	Fontana Dam	63	5	$150k	$276k	100%

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

2 ZIP codes of Graham County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Graham County and in the neighboring counties
ZIP	In Graham	Elsewhere
28771	99%
28702	96%	Swain County 4%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Graham County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Graham County starts with 287.

Three-digit prefixes of Graham County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Graham County's
Prefix	Sectional center	Here	All codes
287	Greenville, SC (SCF 296)	3	87

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.