Find the last 4 digits (ZIP+4) for an address in 40831

ZIP 40831, Harlan, KY is filled in. Just type the street address.

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ZIP Code 40831 – Harlan, KY

Harlan, Kentucky · Harlan County · Eastern time

ZIP code40831
CityHarlan
StateKentucky
CountyHarlan County
Population4,789
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area67.33 sq mi
Center (lat, long)36.7602, -83.3286

Area codes in this area

606

These are the area codes that most often serve ZIP 40831 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

40830 Gulston · 1.1 mi40964 Mary Alice · 1.6 mi40829 Grays Knob · 2.9 mi40824 Dayhoit · 5.2 mi40873 Wallins Creek · 5.3 mi40815 Cawood · 5.7 mi24218 Ben Hur · 5.9 mi40863 Pathfork · 6.1 mi

About ZIP 40831

ZIP code 40831 is assigned to Harlan, Kentucky. It lies in Harlan County. Its Census area covers about 67.33 square miles of land. The closest neighboring ZIP is 40830 (Gulston), about 1.1 miles away.

Every address in 40831 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources