Find the last 4 digits (ZIP+4) for an address in 63534

ZIP 63534, Callao, MO is filled in. Just type the street address.

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ZIP Code 63534 – Callao, MO

Callao, Missouri · Macon County · Central time

ZIP code63534
CityCallao
StateMissouri
CountyMacon CountyRandolph County
Population652
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area74.06 sq mi
Center (lat, long)39.7373, -92.6484

Area codes in this area

660

These are the area codes that most often serve ZIP 63534 (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

63532 Bevier · 4.5 mi63558 New Cambria · 5.5 mi63552 Macon · 10.6 mi65247 Excello · 11.8 mi64631 Bucklin · 14.2 mi63539 Ethel · 14.5 mi63538 Elmer · 15 mi64658 Marceline · 15.2 mi

About ZIP 63534

ZIP code 63534 is assigned to Callao, Missouri. It crosses 2 counties; most of its land is in Macon County. Its Census area covers about 74.06 square miles of land. The closest neighboring ZIP is 63532 (Bevier), about 4.5 miles away.

Every address in 63534 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