Home > KY > Harlan County > Gulston > Zip 40830

Zip Code 40830 — Gulston, KY

40830 is a ZIP Code associated with Gulston, KY, located within Harlan. The postal region supports an estimated population of 312 residents across Data Pending housing units, with a population density of 328.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.776440, -83.331140)

Data MetricLocal Statistic
Postal / Zip Code40830
Primary CityGulston
State / ProvinceKY
CountyHarlan
Total Population312
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density328.3 people/sq mi
TimezoneAmerica/New_York

How 40830 Compares

MetricZIP 40830Harlan CountyKY State Average
Population31225,8144,542,460
Median IncomeData PendingN/AN/A
Population Density328.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 40964Mary Alice0.6 mi101N/A
Zip 40831Harlan0.8 mi4,789N/A
Zip 40829Grays Knob2.4 mi62N/A
Zip 40824Dayhoit4.0 mi977N/A
Zip 40873Wallins Creek4.9 mi2,167N/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 →