Find the last 4 digits (ZIP+4) for an address in 99320

ZIP 99320, Benton City, WA is filled in. Just type the street address.

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ZIP Code 99320 – Benton City, WA

Benton City, Washington · Benton County · Pacific time

ZIP code99320
CityBenton City
StateWashington
CountyBenton County
Population9,879
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area209.31 sq mi
Center (lat, long)46.3248, -119.5062

Area codes in this area

509

These are the area codes that most often serve ZIP 99320 (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

99353 West Richland · 5.7 mi99354 Richland · 9.9 mi99352 Richland · 11.6 mi98944 Sunnyside · 14.9 mi99338 Kennewick · 15.2 mi99350 Prosser · 16.7 mi99336 Kennewick · 17.5 mi98930 Grandview · 18.8 mi

About ZIP 99320

ZIP code 99320 is assigned to Benton City, Washington. It lies in Benton County. Its Census area covers about 209.31 square miles of land. The closest neighboring ZIP is 99353 (West Richland), about 5.7 miles away.

Every address in 99320 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