Find the last 4 digits (ZIP+4) for an address in 75640

ZIP 75640, Diana, TX is filled in. Just type the street address.

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ZIP Code 75640 – Diana, TX

Diana, Texas · Harrison County · Central time

ZIP code75640
CityDiana
StateTexas
CountyHarrison CountyUpshur CountyMarion County
Population6,142
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area86.92 sq mi
Center (lat, long)32.7084, -94.6832

Area codes in this area

430

These are the area codes that most often serve ZIP 75640 (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

75605 Longview · 8.7 mi75683 Ore City · 8.8 mi75660 Judson · 9.6 mi75651 Harleton · 9.6 mi75645 Gilmer · 11.6 mi75630 Avinger · 11.9 mi75608 Longview · 13.5 mi75668 Lone Star · 13.7 mi

About ZIP 75640

ZIP code 75640 is assigned to Diana, Texas. It crosses 3 counties; most of its land is in Harrison County. Its Census area covers about 86.92 square miles of land. The closest neighboring ZIP is 75605 (Longview), about 8.7 miles away.

Every address in 75640 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