Find the last 4 digits (ZIP+4) for an address in 66854

ZIP 66854, Hartford, KS is filled in. Just type the street address.

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ZIP Code 66854 – Hartford, KS

Hartford, Kansas · Lyon County · Central time

ZIP code66854
CityHartford
StateKansas
CountyLyon CountyCoffey County
Population1,007
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area96.34 sq mi
Center (lat, long)38.2521, -95.9885

Area codes in this area

316785

These are the area codes that most often serve ZIP 66854 (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

66864 Neosho Rapids · 7.1 mi66855 Lamont · 9.9 mi66860 Madison · 12.9 mi66839 Burlington · 13.2 mi66852 Gridley · 13.4 mi66856 Lebo · 13.9 mi66865 Olpe · 15.8 mi66801 Emporia · 16.8 mi

About ZIP 66854

ZIP code 66854 is assigned to Hartford, Kansas. It crosses 2 counties; most of its land is in Lyon County. Its Census area covers about 96.34 square miles of land. The closest neighboring ZIP is 66864 (Neosho Rapids), about 7.1 miles away.

Every address in 66854 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