Find the last 4 digits (ZIP+4) for an address in 64840

ZIP 64840, Diamond, MO is filled in. Just type the street address.

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ZIP Code 64840 – Diamond, MO

Diamond, Missouri · Newton County · Central time

ZIP code64840
CityDiamond
StateMissouri
CountyNewton CountyJasper County
Population3,325
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area52.02 sq mi
Center (lat, long)37.0201, -94.3429

Area codes in this area

816975

These are the area codes that most often serve ZIP 64840 (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

64841 Duenweg · 5.5 mi64864 Saginaw · 6.9 mi64804 Joplin · 9.3 mi64844 Granby · 9.4 mi64835 Carterville · 10.2 mi64802 Joplin · 10.4 mi64803 Joplin · 10.4 mi64801 Joplin · 10.4 mi

About ZIP 64840

ZIP code 64840 is assigned to Diamond, Missouri. It crosses 2 counties; most of its land is in Newton County. Its Census area covers about 52.02 square miles of land. The closest neighboring ZIP is 64841 (Duenweg), about 5.5 miles away.

Every address in 64840 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