ZIP code 99350
Where is ZIP code 99350?
Prosser, Washington
Benton County · Standard ZIP code
ZIP code 99350 belongs to Prosser, Washington in Benton County. 99350 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 codes 458, 509 and 541. About 14,837 people live in the 99350 area, where the median household income is $81,014. The closest ZIP codes are 98930 (Grandview, 7.2 mi west), 98935 (Mabton, 11.7 mi west) and 98944 (Sunnyside, 13.4 mi northwest).
| ZIP code | 99350 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Prosser |
| State | Washington (WA) |
| County | Benton County |
| Time zone | Pacific Time · now |
| Area codes | 458, 509, 541 |
| Coordinates | 46.2232, -119.771 map |
| 3-digit prefix | 993 |
Population and income in 99350
| Population | 14,837 · higher than 66% of Washington ZIP codes |
|---|---|
| People per square mile | 25 · lower than 69% of Washington ZIP codes |
| Median age | 32.9 years · lower than 90% of Washington ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $81,014 · lower than 54% of Washington ZIP codes |
| Income per person | $29,262 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 22% of adults 25+ |
| Median home value | $338,500 · lower than 73% of Washington ZIP codes |
| Median rent | $983 a month |
| Housing units | 5,059 |
| Households | 4,676 (3.06 people on average) |
| Owners / renters | 64% / 36% |
| Land area | 600.07 sq mi (plus 1.69 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99350. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99350
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98930 | Grandview, WA | 7.2 mi W | Standard |
| 98935 | Mabton, WA | 11.7 mi W | Standard |
| 98944 | Sunnyside, WA | 13.4 mi NW | Standard |
| 99320 | Benton City, WA | 13.9 mi E | Standard |
| 99345 | Paterson, WA | 16.1 mi S | PO Box only |
| 98938 | Outlook, WA | 17.9 mi NW | Standard |
| 99353 | West Richland, WA | 20.1 mi E | Standard |
| 98932 | Granger, WA | 21.4 mi NW | Standard |
| 99352 | Richland, WA | 23.2 mi E | Standard |
| 99354 | Richland, WA | 23.3 mi E | Standard |
| 99322 | Bickleton, WA | 24.2 mi SW | Standard |
| 99338 | Kennewick, WA | 24.7 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99350 or measure the distance to another ZIP code.
How to address mail to 99350
123 MAIN ST
PROSSER WA 99350
Put the city, the two-letter state code and the ZIP code on the last line. Avoid North Prosser: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (99350-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99350?
- 99350 is a Prosser, Washington ZIP code.
- What county is 99350 in?
- ZIP code 99350 is in Benton County, Washington.
- What time zone is ZIP code 99350 in?
- 99350 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 99350?
- Phone numbers in ZIP code 99350 use area codes 458, 509 and 541.
- What is the population of ZIP code 99350?
- About 14,837 people live in ZIP code 99350, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99350?
- The median household income in 99350 is $81,014 a year, lower than 54% of Washington ZIP codes.
- What ZIP codes are near 99350?
- The nearest ZIP codes to 99350 are 98930 (Grandview, 7.2 miles), 98935 (Mabton, 11.7 miles), 98944 (Sunnyside, 13.4 miles) and 99320 (Benton City, 13.9 miles).