Find the last 4 digits (ZIP+4) for an address in 67623

ZIP 67623, Alton, KS is filled in. Just type the street address.

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ZIP Code 67623 – Alton, KS

Alton, Kansas · Osborne County · Central time

ZIP code67623
CityAlton
StateKansas
CountyOsborne CountySmith County
Population228
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area170.94 sq mi
Center (lat, long)39.4445, -98.9543

Area codes in this area

785

These are the area codes that most often serve ZIP 67623 (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

67675 Woodston · 7.6 mi67473 Osborne · 12.3 mi67628 Cedar · 12.9 mi67638 Gaylord · 14.2 mi67644 Kirwin · 17 mi67474 Portis · 17 mi67651 Natoma · 17.1 mi67673 Waldo · 20.4 mi

About ZIP 67623

ZIP code 67623 is assigned to Alton, Kansas. It crosses 2 counties; most of its land is in Osborne County. Its Census area covers about 170.94 square miles of land. The closest neighboring ZIP is 67675 (Woodston), about 7.6 miles away.

Every address in 67623 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