ZIP code 99320
Where is ZIP code 99320?
Benton City, Washington
Benton County · Standard ZIP code
ZIP code 99320 belongs to Benton City, Washington in Benton County. 99320 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area code 509. About 9,879 people live in the 99320 area, where the median household income is $90,102. The closest ZIP codes are 99353 (West Richland, 6.2 mi northeast), 99354 (Richland, 9.3 mi east) and 99352 (Richland, 9.9 mi east).
| ZIP code | 99320 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Benton City |
| State | Washington (WA) |
| County | Benton County |
| Time zone | Pacific Time · now |
| Area code | 509 |
| Coordinates | 46.2806, -119.4913 map |
| 3-digit prefix | 993 |
Population and income in 99320
| Population | 9,879 · higher than 61% of Washington ZIP codes |
|---|---|
| People per square mile | 47 · lower than 61% of Washington ZIP codes |
| Median age | 36.4 years · lower than 77% of Washington ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $90,102 · higher than 57% of Washington ZIP codes |
| Income per person | $39,599 |
| Below the poverty line | 10% |
| Bachelor’s degree or higher | 18% of adults 25+ |
| Median home value | $373,500 · lower than 67% of Washington ZIP codes |
| Median rent | $881 a month |
| Housing units | 3,794 |
| Households | 3,495 (2.81 people on average) |
| Owners / renters | 85% / 15% |
| Land area | 209.31 sq mi (plus 1.17 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99320. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99320
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 99353 | West Richland, WA | 6.2 mi NE | Standard |
| 99354 | Richland, WA | 9.3 mi E | Standard |
| 99352 | Richland, WA | 9.9 mi E | Standard |
| 99338 | Kennewick, WA | 13.9 mi SE | Standard |
| 99350 | Prosser, WA | 13.9 mi W | Standard |
| 99336 | Kennewick, WA | 16.2 mi E | Standard |
| 99337 | Kennewick, WA | 18.2 mi E | Standard |
| 99301 | Pasco, WA | 18.6 mi E | Standard |
| 99302 | Pasco, WA | 19.2 mi E | PO Box only |
| 98930 | Grandview, WA | 20.4 mi W | Standard |
| 99330 | Eltopia, WA | 22.9 mi NE | Standard |
| 99345 | Paterson, WA | 23.7 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99320 or measure the distance to another ZIP code.
How to address mail to 99320
123 MAIN ST
BENTON CITY WA 99320
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Kiona: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (99320-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99320?
- 99320 is a Benton City, Washington ZIP code.
- What county is 99320 in?
- ZIP code 99320 is in Benton County, Washington.
- What time zone is ZIP code 99320 in?
- 99320 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 99320?
- Phone numbers in ZIP code 99320 use area code 509.
- What is the population of ZIP code 99320?
- About 9,879 people live in ZIP code 99320, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99320?
- The median household income in 99320 is $90,102 a year, higher than 57% of Washington ZIP codes.
- What ZIP codes are near 99320?
- The nearest ZIP codes to 99320 are 99353 (West Richland, 6.2 miles), 99354 (Richland, 9.3 miles), 99352 (Richland, 9.9 miles) and 99338 (Kennewick, 13.9 miles).