Find the last 4 digits (ZIP+4) for an address in 63401

ZIP 63401, Hannibal, MO is filled in. Just type the street address.

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ZIP Code 63401 – Hannibal, MO

Hannibal, Missouri · Marion County · Central time

ZIP code63401
CityHannibal
StateMissouri
CountyMarion CountyRalls County
Population21,489
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area110.91 sq mi
Center (lat, long)39.6899, -91.4663

Area codes in this area

235573

These are the area codes that most often serve ZIP 63401 (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

63459 New London · 8.5 mi63461 Palmyra · 9.1 mi63467 Saverton · 10.9 mi62343 Hull · 11.8 mi63436 Center · 13.6 mi62360 Payson · 14 mi63456 Monroe City · 14 mi63441 Frankford · 16.2 mi

About ZIP 63401

ZIP code 63401 is assigned to Hannibal, Missouri. It crosses 2 counties; most of its land is in Marion County. Its Census area covers about 110.91 square miles of land. The closest neighboring ZIP is 63459 (New London), about 8.5 miles away.

Every address in 63401 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