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Zip Code 27857 — Oak City, NC

27857 is a ZIP Code associated with Oak City, NC, located within Martin. The postal region supports an estimated population of 1,099 residents across Data Pending housing units, with a population density of 5.7 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (35.969680, -77.271980)

Data Metric	Local Statistic
Postal / Zip Code	27857
Primary City	Oak City
State / Province	NC
County	Martin
Total Population	1,099
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	5.7 people/sq mi
Timezone	America/New_York

How 27857 Compares

Metric	ZIP 27857	Martin County	NC State Average
Population	1,099	21,425	10,730,463
Median Income	Data Pending	N/A	N/A
Population Density	5.7 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 27840	Hamilton	3.3 mi	306	N/A
Zip 27841	Hassell	4.2 mi	45	N/A
Zip 27843	Hobgood	7.1 mi	876	N/A
Zip 27849	Lewiston Woodville	7.7 mi	1,089	N/A
Zip 27881	Speed	9.5 mi	32	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 →