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Zip Code 27840 — Hamilton, NC

27840 is a ZIP Code associated with Hamilton, NC, located within Martin. The postal region supports an estimated population of 306 residents across Data Pending housing units, with a population density of 21.3 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (35.934300, -77.231860)

Data Metric	Local Statistic
Postal / Zip Code	27840
Primary City	Hamilton
State / Province	NC
County	Martin
Total Population	306
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	21.3 people/sq mi
Timezone	America/New_York

How 27840 Compares

Metric	ZIP 27840	Martin County	NC State Average
Population	306	21,425	10,730,463
Median Income	Data Pending	N/A	N/A
Population Density	21.3 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 27841	Hassell	3.1 mi	45	N/A
Zip 27857	Oak City	3.3 mi	1,099	N/A
Zip 27825	Everetts	7.6 mi	100	N/A
Zip 27871	Robersonville	8.5 mi	3,471	N/A
Zip 27849	Lewiston Woodville	9.3 mi	1,089	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →